{"page":1,"limit":100,"total":67,"total_catalog":69077,"catalog_meta":{"core_certified":59946,"community_indexed":9131,"aggregate_tracked":64349,"total_all":133426,"tiers_doc":"core = evidence-gated (adoption/verification/age) | community = indexed with weak signal, trust<=55 | aggregate = tracking-only inventory (see /api/community)"},"total_pages":1,"has_next":false,"has_prev":false,"sources":{"github":12130,"community-submitted":18,"npm-registry":24788,"pypi":14311,"smithery":6195,"official-registry":9076,"crates":1933,"docker":625,"community-submission":1},"skills":[{"id":"mn-real-dccmcpcore","name":"dcc-mcp-core","slug":"real-dcc-mcp-core","description":"Core runtime and shared tooling for DCC-MCP: safe, skill-first MCP integration across Maya, Blender, Houdini, Photoshop, and custom DCC hosts.","category":"Developer Tools","price":0,"free":true,"sentinel_score":0,"review_status":"auto-scanned","risk_level":"yellow","install":"git clone https://github.com/dcc-mcp/dcc-mcp-core","author":"dcc-mcp","version":"1.0.0","tags":["mcp","real","rust","dcc-mcp"],"source":{"type":"github","url":"https://github.com/dcc-mcp/dcc-mcp-core","note":"Real MCP server. 30 stars."},"indexed_at":"2026-09-10","tier":"core","trust_score_100":40,"badge_url":"https://www.marketnow.site/api/badge/real-dcc-mcp-core.svg","page_url":"https://www.marketnow.site/s/real-dcc-mcp-core"},{"id":"mn-npm-02170","name":"openmcp-core","slug":"openmcp-core","description":"Core domain types for Model Context Protocol (MCP) tool generation","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y openmcp-core","author":"coolpriths","version":"1.7.0","tags":["mcp","mcp","model-context-protocol","openapi","types"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/openmcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-09","tier":"core","npm_downloads_wk":0,"trust_score_100":60,"badge_url":"https://www.marketnow.site/api/badge/openmcp-core.svg","page_url":"https://www.marketnow.site/s/openmcp-core"},{"id":"mn-npm-02502","name":"@ai-standards/vsmcp-core","slug":"ai-standards-vsmcp-core","description":"VS Code Model Context Protocol Core","category":"AI/ML","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @ai-standards/vsmcp-core","author":"forrestlyman","version":"0.9.2","tags":["mcp","vscode","mcp","model-context-protocol","typescript"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@ai-standards/vsmcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-09","tier":"core","npm_downloads_wk":0,"trust_score_100":60,"badge_url":"https://www.marketnow.site/api/badge/ai-standards-vsmcp-core.svg","page_url":"https://www.marketnow.site/s/ai-standards-vsmcp-core"},{"id":"mn-npm-03439","name":"@9d9/pulsemcp-core","slug":"9d9-pulsemcp-core","description":"Core utilities for PulseMCP - Model Context Protocol automation framework","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @9d9/pulsemcp-core","author":"oku.yasu","version":"0.1.0","tags":["mcp","pulsemcp","mcp","model-context-protocol","automation"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@9d9/pulsemcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-09","tier":"core","npm_downloads_wk":0,"trust_score_100":60,"badge_url":"https://www.marketnow.site/api/badge/9d9-pulsemcp-core.svg","page_url":"https://www.marketnow.site/s/9d9-pulsemcp-core"},{"id":"mn-npm-05013","name":"@esetnik/mssql-mcp-core","slug":"esetnik-mssql-mcp-core","description":"Shared core library for MSSQL MCP servers - tools, config, routing, and server harness (fork of @connorbritain/mssql-mcp-core)","category":"Data","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @esetnik/mssql-mcp-core","author":"esetnik","version":"0.5.2","tags":["mcp","mcp","sql-server","mssql","database"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@esetnik/mssql-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-09","tier":"core","npm_downloads_wk":0,"trust_score_100":60,"badge_url":"https://www.marketnow.site/api/badge/esetnik-mssql-mcp-core.svg","page_url":"https://www.marketnow.site/s/esetnik-mssql-mcp-core"},{"id":"mn-py2-07410","name":"mcp-core-auth","slug":"mcp-core-auth","description":"Auth, billing, and logging infrastructure for MCP-first servers.","category":"Version Control","price":0,"free":true,"sentinel_score":9,"review_status":"auto-scanned","risk_level":"red","install":"uvx mcp-core-auth","author":"swapp1990","version":"0.3.8","tags":["mcp","python"],"source":{"type":"pypi","url":"https://pypi.org/project/mcp-core-auth/","note":"Indexed from PyPI with Sentinel Index Heuristics (package age, GitHub repo link, curated lists, injection markers). Downloads from pypistats when available.","repo_url":"https://github.com/swapp1990/mcp-core"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":90,"badge_url":"https://www.marketnow.site/api/badge/mcp-core-auth.svg","page_url":"https://www.marketnow.site/s/mcp-core-auth"},{"id":"mn-gh2-01913","name":"mcp-core-defense","slug":"mcp-core-defense-1913","description":"7-phase security proxy for MCP agents. Defends against tool poisoning, description-code inconsistencies, path traversal, and authentication attacks. 115 tests.","category":"Security","price":0,"free":true,"sentinel_score":9,"review_status":"auto-scanned","risk_level":"yellow","install":"git clone https://github.com/amurlaniakea/mcp-core-defense","author":"amurlaniakea","version":"0.0.0","tags":["mcp","github","agent-security","ai-security","cybersecurity"],"source":{"type":"github","url":"https://github.com/amurlaniakea/mcp-core-defense","note":"Indexed via GitHub search + awesome-mcp-servers curation. Sentinel Index Heuristics applied (stars, age, activity, typosquat, injection).","stars":1,"language":"Python","last_push":"2026-07-16T11:46:30Z"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":90,"badge_url":"https://www.marketnow.site/api/badge/mcp-core-defense-1913.svg","page_url":"https://www.marketnow.site/s/mcp-core-defense-1913"},{"id":"mn-py2-09750","name":"mmcp-core","slug":"mmcp-core","description":"MMCP — Multi-Model Collaboration Pipeline. Auto-routes tasks to Claude, GPT, Gemini, DeepSeek with RL routing, cost optimization, and MCP server support.","category":"Version Control","price":0,"free":true,"sentinel_score":9,"review_status":"auto-scanned","risk_level":"red","install":"uvx mmcp-core","author":"Raghavendra Machikatla","version":"2.2.0","tags":["mcp","python"],"source":{"type":"pypi","url":"https://pypi.org/project/mmcp-core/","note":"Indexed from PyPI with Sentinel Index Heuristics (package age, GitHub repo link, curated lists, injection markers). Downloads from pypistats when available.","repo_url":"https://github.com/RagavRida/mmcp"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":90,"badge_url":"https://www.marketnow.site/api/badge/mmcp-core.svg","page_url":"https://www.marketnow.site/s/mmcp-core"},{"id":"mn-py2-10655","name":"n24q02m-mcp-core","slug":"n24q02m-mcp-core","description":"Unified MCP Streamable HTTP 2025-11-25 transport, OAuth 2.1 AS, lifecycle, install","category":"Version Control","price":0,"free":true,"sentinel_score":9,"review_status":"auto-scanned","risk_level":"red","install":"uvx n24q02m-mcp-core","author":"n24q02m <quangminh2422004","version":"1.23.2","tags":["mcp","python"],"source":{"type":"pypi","url":"https://pypi.org/project/n24q02m-mcp-core/","note":"Indexed from PyPI with Sentinel Index Heuristics (package age, GitHub repo link, curated lists, injection markers). Downloads from pypistats when available.","repo_url":"https://github.com/n24q02m/mcp-core"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":90,"badge_url":"https://www.marketnow.site/api/badge/n24q02m-mcp-core.svg","page_url":"https://www.marketnow.site/s/n24q02m-mcp-core"},{"id":"mn-py2-12993","name":"summary-stack-mcp-core","slug":"summary-stack-mcp-core","description":"Core MCP tools for Summary Stack search and discovery","category":"Version Control","price":0,"free":true,"sentinel_score":9,"review_status":"auto-scanned","risk_level":"red","install":"uvx summary-stack-mcp-core","author":"Tom Schreck <tom","version":"2026.4.17.1422","tags":["mcp","python"],"source":{"type":"pypi","url":"https://pypi.org/project/summary-stack-mcp-core/","note":"Indexed from PyPI with Sentinel Index Heuristics (package age, GitHub repo link, curated lists, injection markers). Downloads from pypistats when available.","repo_url":"https://github.com/tomschreck/cannon-collective-nx"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":90,"badge_url":"https://www.marketnow.site/api/badge/summary-stack-mcp-core.svg","page_url":"https://www.marketnow.site/s/summary-stack-mcp-core"},{"id":"mn-py2-02783","name":"flask-mcp-core","slug":"flask-mcp-core","description":"Flask integration for Model Context Protocol (MCP)","category":"Version Control","price":0,"free":true,"sentinel_score":8,"review_status":"auto-scanned","risk_level":"red","install":"uvx flask-mcp-core","author":"maocat <maocatzk","version":"0.1.0","tags":["mcp","python"],"source":{"type":"pypi","url":"https://pypi.org/project/flask-mcp-core/","note":"Indexed from PyPI with Sentinel Index Heuristics (package age, GitHub repo link, curated lists, injection markers). Downloads from pypistats when available.","repo_url":"https://github.com/maocatooo/flask-mcp"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":80,"badge_url":"https://www.marketnow.site/api/badge/flask-mcp-core.svg","page_url":"https://www.marketnow.site/s/flask-mcp-core"},{"id":"mn-py2-11825","name":"puremcp-core","slug":"puremcp-core","description":"Core package for puremcp - Production-ready MCP servers","category":"Version Control","price":0,"free":true,"sentinel_score":8,"review_status":"auto-scanned","risk_level":"red","install":"uvx puremcp-core","author":"puremcp","version":"0.1.0","tags":["mcp","python"],"source":{"type":"pypi","url":"https://pypi.org/project/puremcp-core/","note":"Indexed from PyPI with Sentinel Index Heuristics (package age, GitHub repo link, curated lists, injection markers). Downloads from pypistats when available.","repo_url":"https://github.com/puremcp/puremcp"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":80,"badge_url":"https://www.marketnow.site/api/badge/puremcp-core.svg","page_url":"https://www.marketnow.site/s/puremcp-core"},{"id":"mn-gh2-02052","name":"upvote-club-mcp-core","slug":"upvote-club-mcp-core-2052","description":"Shared MCP server for Upvote.club Public API. Hub repo — links to local, mcpb, remote, apps packages.","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"git clone https://github.com/upvoteclub/upvote-club-mcp-core","author":"upvoteclub","version":"0.0.0","tags":["mcp","github","mcp","model-context-protocol","upvote-club"],"source":{"type":"github","url":"https://github.com/upvoteclub/upvote-club-mcp-core","note":"Indexed via GitHub search + awesome-mcp-servers curation. Sentinel Index Heuristics applied (stars, age, activity, typosquat, injection).","stars":40,"language":"JavaScript","last_push":"2026-07-14T09:26:54Z"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":70,"badge_url":"https://www.marketnow.site/api/badge/upvote-club-mcp-core-2052.svg","page_url":"https://www.marketnow.site/s/upvote-club-mcp-core-2052"},{"id":"mn-cr-00064","name":"fastmcp-core","slug":"fastmcp-core","description":"Core types and context for FastMCP","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install fastmcp-core --locked","author":"unknown","version":"0.8.1","tags":["mcp"],"source":{"type":"crates","url":"https://github.com/Dicklesworthstone/fastmcp_rust","downloads":4582},"indexed_at":"2026-09-10","tier":"core","trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/fastmcp-core.svg","page_url":"https://www.marketnow.site/s/fastmcp-core"},{"id":"mn-cr-00208","name":"oraclemcp-core","slug":"oraclemcp-core","description":"MCP protocol surface, Tool/ToolRegistry contract and capabilities for the oraclemcp server.","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install oraclemcp-core --locked","author":"unknown","version":"0.10.0","tags":["mcp"],"source":{"type":"crates","url":"https://github.com/MuhDur/oraclemcp","downloads":623},"indexed_at":"2026-09-10","tier":"core","trust_score_100":64,"badge_url":"https://www.marketnow.site/api/badge/oraclemcp-core.svg","page_url":"https://www.marketnow.site/s/oraclemcp-core"},{"id":"mn-cr-00224","name":"turbomcp-core","slug":"turbomcp-core","description":"Core MCP types and primitives - no_std compatible for WASM targets","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install turbomcp-core --locked","author":"unknown","version":"3.3.0","tags":["mcp"],"source":{"type":"crates","url":"https://turbomcp.org","downloads":21733},"indexed_at":"2026-09-10","tier":"core","trust_score_100":82,"badge_url":"https://www.marketnow.site/api/badge/turbomcp-core.svg","page_url":"https://www.marketnow.site/s/turbomcp-core"},{"id":"mn-cr-00242","name":"gdrive-mcp-core","slug":"gdrive-mcp-core","description":"Google Drive MCP server - core library with tools, resources, and prompts","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install gdrive-mcp-core --locked","author":"unknown","version":"0.1.1","tags":["mcp"],"source":{"type":"crates","url":"https://github.com/cafercangundogdu/google-mcp","downloads":154},"indexed_at":"2026-09-10","tier":"core","trust_score_100":64,"badge_url":"https://www.marketnow.site/api/badge/gdrive-mcp-core.svg","page_url":"https://www.marketnow.site/s/gdrive-mcp-core"},{"id":"mn-cr-00321","name":"mlua-mcp-server","slug":"mlua-mcp-server","description":"rmcp server (stdio) for mlua-mcp-core — Lua-Host MCP","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install mlua-mcp-server --locked","author":"unknown","version":"0.1.0","tags":["mcp"],"source":{"type":"crates","url":"https://github.com/ynishi/mlua-mcp-server","downloads":21},"indexed_at":"2026-09-10","tier":"core","trust_score_100":56,"badge_url":"https://www.marketnow.site/api/badge/mlua-mcp-server.svg","page_url":"https://www.marketnow.site/s/mlua-mcp-server"},{"id":"mn-cr-00381","name":"gaze-mcp-core","slug":"gaze-mcp-core","description":"Transport-free MCP-shaped chokepoint runtime for Gaze. Enforces redact→manifest→return ordering at the type level.","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install gaze-mcp-core --locked","author":"unknown","version":"0.13.0","tags":["mcp"],"source":{"type":"crates","url":"https://github.com/CertaMesh/gaze","downloads":702},"indexed_at":"2026-09-10","tier":"core","trust_score_100":64,"badge_url":"https://www.marketnow.site/api/badge/gaze-mcp-core.svg","page_url":"https://www.marketnow.site/s/gaze-mcp-core"},{"id":"mn-cr-00398","name":"rust-mcp-core","slug":"rust-mcp-core","description":"Config-driven MCP server framework built on the official rmcp SDK. Fully implements the Model Context Protocol spec — define tools, auth, prompts, resources, and HTTP behavior in YAML/JSON with minima","category":"Finance","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install rust-mcp-core --locked","author":"unknown","version":"0.1.0","tags":["mcp"],"source":{"type":"crates","url":"https://github.com/nullablevariant/rust-mcp-core","downloads":27},"indexed_at":"2026-09-10","tier":"core","trust_score_100":56,"badge_url":"https://www.marketnow.site/api/badge/rust-mcp-core.svg","page_url":"https://www.marketnow.site/s/rust-mcp-core"},{"id":"mn-cr-00425","name":"auths-mcp-gateway","slug":"auths-mcp-gateway","description":"The bounded-agent MCP gateway: a real-MCP (rmcp) proxy that brokers each tools/call through auths-mcp-core's per-call gate, forwarding only on pass and emitting a signed receipt. Carries the `wrap` su","category":"Security","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install auths-mcp-gateway --locked","author":"unknown","version":"0.1.16","tags":["mcp"],"source":{"type":"crates","url":"https://github.com/auths-dev/auths","downloads":181},"indexed_at":"2026-09-10","tier":"core","trust_score_100":64,"badge_url":"https://www.marketnow.site/api/badge/auths-mcp-gateway.svg","page_url":"https://www.marketnow.site/s/auths-mcp-gateway"},{"id":"mn-cr-00511","name":"gaze-mcp-rmcp","slug":"gaze-mcp-rmcp","description":"rmcp (MCP Rust SDK) transport for gaze-mcp-core. Sink crate. No SemVer guarantee on rmcp re-exports.","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install gaze-mcp-rmcp --locked","author":"unknown","version":"0.13.0","tags":["mcp"],"source":{"type":"crates","url":"https://github.com/CertaMesh/gaze","downloads":494},"indexed_at":"2026-09-10","tier":"core","trust_score_100":64,"badge_url":"https://www.marketnow.site/api/badge/gaze-mcp-rmcp.svg","page_url":"https://www.marketnow.site/s/gaze-mcp-rmcp"},{"id":"mn-pyc-03642","name":"re-mcp-core","slug":"re-mcp-core","description":"Shared infrastructure for reverse-engineering MCP backends","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"uvx re-mcp-core","author":"\"Joe T. Sylve, Ph.D.\" <joe.sylve","version":"3.0.3","tags":["mcp"],"source":{"type":"pypi","url":"https://pypi.org/project/re-mcp-core/"},"indexed_at":"2026-09-10","tier":"community","trust_score_100":40,"badge_url":"https://www.marketnow.site/api/badge/re-mcp-core.svg","page_url":"https://www.marketnow.site/s/re-mcp-core"},{"id":"mn-pyc-04501","name":"cicada-mcp-core","slug":"cicada-mcp-core","description":"Core utilities and interfaces for Cicada code intelligence","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"uvx cicada-mcp-core","author":"wende <wende","version":"0.1.0","tags":["mcp"],"source":{"type":"pypi","url":"https://pypi.org/project/cicada-mcp-core/"},"indexed_at":"2026-09-10","tier":"community","trust_score_100":40,"badge_url":"https://www.marketnow.site/api/badge/cicada-mcp-core.svg","page_url":"https://www.marketnow.site/s/cicada-mcp-core"},{"id":"mn-pyc-06595","name":"mcp-core","slug":"mcp-core","description":"Deploy MCP servers in seconds","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"uvx mcp-core","author":"unknown","version":"0.2.5","tags":["mcp"],"source":{"type":"pypi","url":"https://pypi.org/project/mcp-core/"},"indexed_at":"2026-09-10","tier":"community","trust_score_100":40,"badge_url":"https://www.marketnow.site/api/badge/mcp-core.svg","page_url":"https://www.marketnow.site/s/mcp-core"},{"id":"mn-npm2-01055","name":"@metamask/client-mcp-core","slug":"metamask-client-mcp-core","description":"HTTP daemon and CLI for agent-driven browser extension testing with Playwright","category":"Browser Automation","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @metamask/client-mcp-core","author":"GitHub Actions","version":"0.8.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@metamask/client-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/metamask-client-mcp-core.svg","page_url":"https://www.marketnow.site/s/metamask-client-mcp-core"},{"id":"mn-npm2-01880","name":"@runapi.ai/mcp-core","slug":"runapi-ai-mcp-core","description":"Reusable core for building RunAPI MCP servers: client, contract/pricing/schema queries, input-rule engine, and a createModelServer factory.","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @runapi.ai/mcp-core","author":"runapi-ai","version":"0.4.3","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@runapi.ai/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/runapi-ai-mcp-core.svg","page_url":"https://www.marketnow.site/s/runapi-ai-mcp-core"},{"id":"mn-npm2-02308","name":"@boxlab/yandex-mcp-core","slug":"boxlab-yandex-mcp-core","description":"Shared auth (OAuth PKCE + loopback login), HTTP client and MCP helpers for Yandex MCP servers.","category":"Security","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @boxlab/yandex-mcp-core","author":"GitHub Actions","version":"0.1.1","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@boxlab/yandex-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/boxlab-yandex-mcp-core.svg","page_url":"https://www.marketnow.site/s/boxlab-yandex-mcp-core"},{"id":"mn-npm2-02427","name":"@connorbritain/mssql-mcp-core","slug":"connorbritain-mssql-mcp-core","description":"Shared core library for MSSQL MCP servers - tools, config, routing, and server harness","category":"Data","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @connorbritain/mssql-mcp-core","author":"connorbritain","version":"0.7.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@connorbritain/mssql-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/connorbritain-mssql-mcp-core.svg","page_url":"https://www.marketnow.site/s/connorbritain-mssql-mcp-core"},{"id":"mn-npm2-03365","name":"@solvapay/mcp-core","slug":"solvapay-mcp-core","description":"Framework-neutral MCP contracts for the SolvaPay SDK (tool names, descriptors, payable handler, paywall meta, CSP, bootstrap payload, OAuth discovery JSON builders, bearer/JWT helpers).","category":"Security","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @solvapay/mcp-core","author":"tommy-solvapay","version":"0.4.2","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@solvapay/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/solvapay-mcp-core.svg","page_url":"https://www.marketnow.site/s/solvapay-mcp-core"},{"id":"mn-npm2-03478","name":"google-tag-manager-mcp-core","slug":"google-tag-manager-mcp-core","description":"Reusable Google Tag Manager MCP tools, schemas and pluggable auth providers","category":"Security","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y google-tag-manager-mcp-core","author":"stape-admin","version":"2.1.1","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/google-tag-manager-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":389,"trust_score_100":50,"badge_url":"https://www.marketnow.site/api/badge/google-tag-manager-mcp-core.svg","page_url":"https://www.marketnow.site/s/google-tag-manager-mcp-core"},{"id":"mn-npm2-03480","name":"@fractalizer/mcp-core","slug":"fractalizer-mcp-core","description":"Core framework for building MCP tools: base classes, utilities, registry","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @fractalizer/mcp-core","author":"GitHub Actions","version":"5.0.1","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@fractalizer/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/fractalizer-mcp-core.svg","page_url":"https://www.marketnow.site/s/fractalizer-mcp-core"},{"id":"mn-npm2-03528","name":"@xiaozhi-client/mcp-core","slug":"xiaozhi-client-mcp-core","description":"MCP 协议核心实现，提供服务连接和管理功能","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @xiaozhi-client/mcp-core","author":"GitHub Actions","version":"2.2.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@xiaozhi-client/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/xiaozhi-client-mcp-core.svg","page_url":"https://www.marketnow.site/s/xiaozhi-client-mcp-core"},{"id":"mn-npm2-03546","name":"systemprompt-mcp-core","slug":"systemprompt-mcp-core","description":"A specialized Model Context Protocol (MCP) server that integrates with systemprompt.io to provide powerful prompt management capabilities. This server enables seamless creation, management, and versio","category":"Developer Tools","price":0,"free":true,"sentinel_score":8,"review_status":"auto-scanned","risk_level":"red","install":"npx -y systemprompt-mcp-core","author":"ejb503","version":"1.0.30","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/systemprompt-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":10,"trust_score_100":80,"badge_url":"https://www.marketnow.site/api/badge/systemprompt-mcp-core.svg","page_url":"https://www.marketnow.site/s/systemprompt-mcp-core"},{"id":"mn-npm2-04097","name":"@projectsociety/mcp-core","slug":"projectsociety-mcp-core","description":"Shared MCP plumbing: tool registry, guarded calls, audit log, config loading, process running","category":"Search","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @projectsociety/mcp-core","author":"sycatle","version":"0.2.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@projectsociety/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/projectsociety-mcp-core.svg","page_url":"https://www.marketnow.site/s/projectsociety-mcp-core"},{"id":"mn-npm2-04454","name":"@nightsquawktech/mcp-core","slug":"nightsquawktech-mcp-core","description":"Shared runtime for NightSquawk catalog-backed MCP servers: stdio bootstrap plus catalog registration + loader primitives.","category":"Monitoring","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @nightsquawktech/mcp-core","author":"kvrnn","version":"0.1.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@nightsquawktech/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/nightsquawktech-mcp-core.svg","page_url":"https://www.marketnow.site/s/nightsquawktech-mcp-core"},{"id":"mn-npm2-04480","name":"@agarpac/mcp-core","slug":"agarpac-mcp-core","description":"Gateway MCP: una única entrada por cliente que reexpone todos tus backends con prefijo. Un daemon compartido, todas las tools disponibles en todos tus clientes de IA.","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @agarpac/mcp-core","author":"agarpac","version":"2.1.2","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@agarpac/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/agarpac-mcp-core.svg","page_url":"https://www.marketnow.site/s/agarpac-mcp-core"},{"id":"mn-npm2-04528","name":"@nam088/mcp-core","slug":"nam088-mcp-core","description":"Core plugin system for MCP server","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @nam088/mcp-core","author":"nam088","version":"0.2.10","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@nam088/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/nam088-mcp-core.svg","page_url":"https://www.marketnow.site/s/nam088-mcp-core"},{"id":"mn-npm2-04562","name":"@achmadya-dev/mcp-core","slug":"achmadya-dev-mcp-core","description":"Shared MCP server runtime, types, and env helpers for @achmadya-dev MCP packages","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @achmadya-dev/mcp-core","author":"madyardwn","version":"0.8.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@achmadya-dev/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/achmadya-dev-mcp-core.svg","page_url":"https://www.marketnow.site/s/achmadya-dev-mcp-core"},{"id":"mn-npm2-05090","name":"free-mcp-core","slug":"free-mcp-core","description":"Library-form fork of freee/freee-mcp. Exposes the MCP server framework, API client, OpenAPI schema loader, and skill resources as npm library exports for use as a dependency, while preserving upstream","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y free-mcp-core","author":"GitHub Actions","version":"0.1.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/free-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":8,"trust_score_100":60,"badge_url":"https://www.marketnow.site/api/badge/free-mcp-core.svg","page_url":"https://www.marketnow.site/s/free-mcp-core"},{"id":"mn-npm2-05463","name":"@jcminarro/firefly-iii-mcp-core","slug":"jcminarro-firefly-iii-mcp-core","description":"core modules for Firefly III MCP server","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @jcminarro/firefly-iii-mcp-core","author":"jcminarro","version":"1.4.1","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@jcminarro/firefly-iii-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/jcminarro-firefly-iii-mcp-core.svg","page_url":"https://www.marketnow.site/s/jcminarro-firefly-iii-mcp-core"},{"id":"mn-npm2-05577","name":"@swarmclawai/mcp-core","slug":"swarmclawai-mcp-core","description":"Transport-agnostic MCP gateway primitives: downstream multiplexing, tool namespacing, lazy connect, token estimation. Shared by @swarmclawai/mcp-gateway and embedders like SwarmClaw.","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @swarmclawai/mcp-core","author":"waydelyle","version":"0.1.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@swarmclawai/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/swarmclawai-mcp-core.svg","page_url":"https://www.marketnow.site/s/swarmclawai-mcp-core"},{"id":"mn-npm2-07567","name":"@cyanmycelium/mcp-core","slug":"cyanmycelium-mcp-core","description":"Engine-neutral Model Context Protocol primitives: behaviors, adapters, grammars, server, transports, client and LLM bridge.","category":"AI/ML","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @cyanmycelium/mcp-core","author":"GitHub Actions","version":"0.7.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@cyanmycelium/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/cyanmycelium-mcp-core.svg","page_url":"https://www.marketnow.site/s/cyanmycelium-mcp-core"},{"id":"mn-npm2-07890","name":"@basaltkit/mcp-core","slug":"basaltkit-mcp-core","description":"Zero-dependency Model Context Protocol core for Basalt: the JSON-RPC 2.0 + MCP wire types, a transport-neutral server/dispatcher over function-shaped tools/resources/prompts (with progress + cancellat","category":"Search","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @basaltkit/mcp-core","author":"machize","version":"0.3.1","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@basaltkit/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/basaltkit-mcp-core.svg","page_url":"https://www.marketnow.site/s/basaltkit-mcp-core"},{"id":"mn-npm2-08106","name":"@nestm/mcp-core","slug":"nestm-mcp-core","description":"Framework-neutral runtime primitives for composing MCP clients, servers, and gateways.","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @nestm/mcp-core","author":"kauandotnet","version":"0.1.0-alpha.3","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@nestm/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/nestm-mcp-core.svg","page_url":"https://www.marketnow.site/s/nestm-mcp-core"},{"id":"mn-npm2-08350","name":"@braynexservices/nigeria-mcp-core","slug":"braynexservices-nigeria-mcp-core","description":"Core runtime for the Nigeria MCP data-lane servers: MCP server builder, normalized Zod schemas, typed provider seam, and shared fetch/cache/error helpers.","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @braynexservices/nigeria-mcp-core","author":"braynexservices","version":"0.3.2","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@braynexservices/nigeria-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/braynexservices-nigeria-mcp-core.svg","page_url":"https://www.marketnow.site/s/braynexservices-nigeria-mcp-core"},{"id":"mn-npm2-08720","name":"@reaatech/media-pipeline-mcp-core","slug":"reaatech-media-pipeline-mcp-core","description":"Core framework for media pipeline orchestration — types, execution engine, validation, quality gates, artifact registry, and mock provider","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @reaatech/media-pipeline-mcp-core","author":"reaatech","version":"0.3.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@reaatech/media-pipeline-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/reaatech-media-pipeline-mcp-core.svg","page_url":"https://www.marketnow.site/s/reaatech-media-pipeline-mcp-core"},{"id":"mn-npm2-09015","name":"@scope-bid/mcp-core","slug":"scope-bid-mcp-core","description":"Shared core for Scope's vertical MCP servers. REST client, auth, base server framework.","category":"Security","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @scope-bid/mcp-core","author":"GitHub Actions","version":"1.0.9","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@scope-bid/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/scope-bid-mcp-core.svg","page_url":"https://www.marketnow.site/s/scope-bid-mcp-core"},{"id":"mn-npm2-09286","name":"@manifest-network/manifest-mcp-core","slug":"manifest-network-manifest-mcp-core","description":"Shared library for Cosmos SDK blockchain logic, tool functions, and server utilities (Manifest Network)","category":"Monitoring","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @manifest-network/manifest-mcp-core","author":"GitHub Actions","version":"0.22.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@manifest-network/manifest-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/manifest-network-manifest-mcp-core.svg","page_url":"https://www.marketnow.site/s/manifest-network-manifest-mcp-core"},{"id":"mn-npm2-12531","name":"@interopio/mcp-core","slug":"interopio-mcp-core","description":"io.Intelligence MCP Core Library","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @interopio/mcp-core","author":"flashd2n","version":"1.2.4","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@interopio/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/interopio-mcp-core.svg","page_url":"https://www.marketnow.site/s/interopio-mcp-core"},{"id":"mn-npm2-13398","name":"@szugeri/mcp-core","slug":"szugeri-mcp-core","description":"Shared runtime discipline for MCP servers: response envelope, closed error taxonomy, secret-masking stderr logger, stdio guard, fail-closed env config, OAuth 2.0 refresh-token client.","category":"Security","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @szugeri/mcp-core","author":"szugeri","version":"0.4.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@szugeri/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/szugeri-mcp-core.svg","page_url":"https://www.marketnow.site/s/szugeri-mcp-core"},{"id":"mn-npm2-13566","name":"@h4shed/mcp-core","slug":"h4shed-mcp-core","description":"Core MCP server and skill registry for Fused Gaming","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @h4shed/mcp-core","author":"h4shed","version":"1.0.40","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@h4shed/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/h4shed-mcp-core.svg","page_url":"https://www.marketnow.site/s/h4shed-mcp-core"},{"id":"mn-npm2-14854","name":"@glazyr/mcp-core","slug":"glazyr-mcp-core","description":"Glazyr Viz Core - High Performance Headless Chromium MCP Bridge","category":"Browser Automation","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @glazyr/mcp-core","author":"glazyr","version":"0.5.1","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@glazyr/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/glazyr-mcp-core.svg","page_url":"https://www.marketnow.site/s/glazyr-mcp-core"},{"id":"mn-npm2-15447","name":"gameforge-mcp-core","slug":"gameforge-mcp-core","description":"Production-Grade AI Game Development MCP Server for Godot, Unity, and Unreal Engine","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y gameforge-mcp-core","author":"mosamircs","version":"1.0.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/gameforge-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":11,"trust_score_100":50,"badge_url":"https://www.marketnow.site/api/badge/gameforge-mcp-core.svg","page_url":"https://www.marketnow.site/s/gameforge-mcp-core"},{"id":"mn-npm2-16118","name":"@aimuzov/kaiten-mcp-core","slug":"aimuzov-kaiten-mcp-core","description":"Core library for kaiten-mcp: Kaiten API client, MCP tools, JWE token sealing and PKCE verification.","category":"Developer Tools","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @aimuzov/kaiten-mcp-core","author":"aimuzov","version":"0.3.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@aimuzov/kaiten-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/aimuzov-kaiten-mcp-core.svg","page_url":"https://www.marketnow.site/s/aimuzov-kaiten-mcp-core"},{"id":"mn-npm2-16258","name":"@pleaseai/mcp-core","slug":"pleaseai-mcp-core","description":"Core search engine for MCP tools","category":"Search","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @pleaseai/mcp-core","author":"amond","version":"0.1.0-beta.1","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@pleaseai/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/pleaseai-mcp-core.svg","page_url":"https://www.marketnow.site/s/pleaseai-mcp-core"},{"id":"mn-npm2-16453","name":"@smithy-hono/mcp-core","slug":"smithy-hono-mcp-core","description":"Runtime bridge exposing a generated smithy-hono service as an MCP (Model Context Protocol) server. Web-standard APIs only (ARCH-01): turns the operation metadata registry + emitted Zod schemas into MC","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @smithy-hono/mcp-core","author":"GitHub Actions","version":"0.2.7","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@smithy-hono/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/smithy-hono-mcp-core.svg","page_url":"https://www.marketnow.site/s/smithy-hono-mcp-core"},{"id":"mn-npm2-16580","name":"@verifiables/eudi-mcp-core","slug":"verifiables-eudi-mcp-core","description":"Framework-neutral core: expose EUDIW/OID4VP credential presentation as MCP tools for AI agents.","category":"Developer Tools","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @verifiables/eudi-mcp-core","author":"marsouin","version":"0.1.0-alpha.0","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@verifiables/eudi-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/verifiables-eudi-mcp-core.svg","page_url":"https://www.marketnow.site/s/verifiables-eudi-mcp-core"},{"id":"mn-npm2-16864","name":"@sysdig/mcp-core","slug":"sysdig-mcp-core","description":"Product-agnostic MCP server plumbing for Sysdig MCP servers (transport, OAuth proxy, metrics, telecaster, tool-authoring kit, e2e testkit)","category":"Search","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @sysdig/mcp-core","author":"GitHub Actions","version":"0.8.3","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@sysdig/mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/sysdig-mcp-core.svg","page_url":"https://www.marketnow.site/s/sysdig-mcp-core"},{"id":"mn-npm2-17043","name":"@speakeasy-api/docs-mcp-core","slug":"speakeasy-api-docs-mcp-core","description":"Core retrieval and indexing primitives for docs-mcp: markdown chunking, hybrid search, and LanceDB integration","category":"Search","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @speakeasy-api/docs-mcp-core","author":"GitHub Actions","version":"0.19.1","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/@speakeasy-api/docs-mcp-core","note":"Indexed from the public npm registry with Sentinel Index Heuristics (age, weekly downloads, typosquat distance, injection markers)."},"indexed_at":"2026-09-10","tier":"core","npm_downloads_wk":100,"trust_score_100":72,"badge_url":"https://www.marketnow.site/api/badge/speakeasy-api-docs-mcp-core.svg","page_url":"https://www.marketnow.site/s/speakeasy-api-docs-mcp-core"},{"id":"mn-cr-00588","name":"ultrafast-mcp-core","slug":"cr3-ultrafast-mcp-core","description":"Core protocol implementation for UltraFast MCP","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install ultrafast-mcp-core --locked","author":"techgopal","version":"202506018.1.0","tags":["mcp","rust","crates-io","real"],"source":{"type":"crates","url":"https://github.com/techgopal/ultrafast-mcp","crate":"ultrafast-mcp-core","downloads":18654,"note":"Indexed from crates.io (batch 3, 2026-09-12). Rust MCP ecosystem. 18,654 total downloads, 4,183 recent. Trust = index heuristic (base 40 + log10 downloads).","repo_url":"https://github.com/techgopal/ultrafast-mcp"},"indexed_at":"2026-09-12","tier":"core","trust_score_100":80,"badge_url":"https://www.marketnow.site/api/badge/cr3-ultrafast-mcp-core.svg","page_url":"https://www.marketnow.site/s/cr3-ultrafast-mcp-core"},{"id":"mn-cr-00593","name":"mcp-core-macros","slug":"cr3-mcp-core-macros","description":"A Rust Macros library for mcp-core","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo add mcp-core-macros","author":"stevohuncho","version":"0.1.30","tags":["mcp","rust","crates-io","real"],"source":{"type":"crates","url":"https://github.com/stevohuncho/mcp-core","crate":"mcp-core-macros","downloads":14610,"note":"Indexed from crates.io (batch 3, 2026-09-12). Rust MCP ecosystem. 14,610 total downloads, 1,581 recent. Trust = index heuristic (base 40 + log10 downloads).","repo_url":"https://github.com/stevohuncho/mcp-core"},"indexed_at":"2026-09-12","tier":"core","trust_score_100":80,"badge_url":"https://www.marketnow.site/api/badge/cr3-mcp-core-macros.svg","page_url":"https://www.marketnow.site/s/cr3-mcp-core-macros"},{"id":"mn-cr-00604","name":"outline-mcp-core","slug":"cr3-outline-mcp-core","description":"Domain, application, and infrastructure logic for outline-mcp (pure SDK crate, no MCP transport dependency)","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo add outline-mcp-core","author":"ynishi","version":"0.14.0","tags":["mcp","rust","crates-io","real"],"source":{"type":"crates","url":"https://github.com/ynishi/outline-mcp","crate":"outline-mcp-core","downloads":559,"note":"Indexed from crates.io (batch 3, 2026-09-12). Rust MCP ecosystem. 559 total downloads, 559 recent. Trust = index heuristic (base 40 + log10 downloads).","repo_url":"https://github.com/ynishi/outline-mcp"},"indexed_at":"2026-09-12","tier":"core","trust_score_100":67,"badge_url":"https://www.marketnow.site/api/badge/cr3-outline-mcp-core.svg","page_url":"https://www.marketnow.site/s/cr3-outline-mcp-core"},{"id":"mn-cr-00783","name":"fabryk-mcp-core","slug":"cr4-fabryk-mcp-core","description":"Core MCP server infrastructure for Fabryk","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install fabryk-mcp-core --locked","author":"oxur","version":"0.4.2","tags":["mcp","rust","crates-io","real"],"source":{"type":"crates","url":"https://github.com/oxur/textrynum","crate":"fabryk-mcp-core","downloads":926,"note":"Indexed from crates.io (batch 4, 2026-09-12). Rust MCP ecosystem, full-text deep scan (q=mcp sort=downloads, top 4,000). 926 total downloads. Trust = index heuristic (base 40 + log10 downloads).","repo_url":"https://github.com/oxur/textrynum"},"indexed_at":"2026-09-12","tier":"core","trust_score_100":70,"badge_url":"https://www.marketnow.site/api/badge/cr4-fabryk-mcp-core.svg","page_url":"https://www.marketnow.site/s/cr4-fabryk-mcp-core"},{"id":"mn-cr-00813","name":"journal-mcp-core","slug":"cr4-journal-mcp-core","description":"Project canonical history primitive: chapter state machine + multi-schema EventLog + append-only projections.","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install journal-mcp-core --locked","author":"ynishi","version":"0.9.0","tags":["mcp","rust","crates-io","real"],"source":{"type":"crates","url":"https://github.com/ynishi/journal-mcp","crate":"journal-mcp-core","downloads":556,"note":"Indexed from crates.io (batch 4, 2026-09-12). Rust MCP ecosystem, full-text deep scan (q=mcp sort=downloads, top 4,000). 556 total downloads. Trust = index heuristic (base 40 + log10 downloads).","repo_url":"https://github.com/ynishi/journal-mcp"},"indexed_at":"2026-09-12","tier":"core","trust_score_100":67,"badge_url":"https://www.marketnow.site/api/badge/cr4-journal-mcp-core.svg","page_url":"https://www.marketnow.site/s/cr4-journal-mcp-core"},{"id":"mn-cr-01516","name":"psm-mcp-core","slug":"cr4-psm-mcp-core","description":"Shared types, traits, and utilities for PSM MCP servers","category":"Developer Tools","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install psm-mcp-core --locked","author":"expertvagabond","version":"0.2.1","tags":["mcp","rust","crates-io","real"],"source":{"type":"crates","url":"https://github.com/ExpertVagabond/psm-mcp-core","crate":"psm-mcp-core","downloads":49,"note":"Indexed from crates.io (batch 4, 2026-09-12). Rust MCP ecosystem, full-text deep scan tail (pages 41-70). 49 total downloads. Trust = index heuristic (base 40 + log10 downloads).","repo_url":"https://github.com/ExpertVagabond/psm-mcp-core"},"indexed_at":"2026-09-12","tier":"core","trust_score_100":57,"badge_url":"https://www.marketnow.site/api/badge/cr4-psm-mcp-core.svg","page_url":"https://www.marketnow.site/s/cr4-psm-mcp-core"},{"id":"mn-cr-01676","name":"xz-mcp-core","slug":"cr4-xz-mcp-core","description":"Core abstractions for MCP (Model Context Protocol) client: traits, types, and error definitions","category":"Finance","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"yellow","install":"cargo install xz-mcp-core --locked","author":"xiaozhu-eco","version":"0.1.0","tags":["mcp","rust","crates-io","real"],"source":{"type":"crates","url":"https://github.com/xiaozhu-eco/xz-modules","crate":"xz-mcp-core","downloads":32,"note":"Indexed from crates.io (batch 4, 2026-09-12). Rust MCP ecosystem, full-text deep scan final tail (pages 71-85). 32 total downloads. Trust = index heuristic (base 40 + log10 downloads).","repo_url":"https://github.com/xiaozhu-eco/xz-modules"},"indexed_at":"2026-09-12","tier":"core","trust_score_100":55,"badge_url":"https://www.marketnow.site/api/badge/cr4-xz-mcp-core.svg","page_url":"https://www.marketnow.site/s/cr4-xz-mcp-core"}],"_links":{"self":"/api/skills?page=1&limit=100&q=mcp-core","next":null,"prev":null}}