{"page":1,"limit":100,"total":10,"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-res-10193","name":"paper-search-mcp","slug":"real-paper-search-mcp","description":"MCP, CLI, Skills for searching and downloading academic papers from multiple sources like arXiv, PubMed, bioRxiv, etc.","category":"Search","price":0,"free":true,"sentinel_score":8,"review_status":"auto-scanned","risk_level":"red","install":"pip install paper-search-mcp || uvx paper-search-mcp","author":"openags","version":"1.0.0","tags":["mcp","real","python","openags","ai-scientist"],"source":{"type":"github","url":"https://github.com/openags/paper-search-mcp","note":"Real MCP server. 2052 stars. Language: Python. Last push: 2026-07-02T01:05:53Z. Discovered via auto-discovery."},"indexed_at":"2026-09-10","tier":"core","trust_score_100":84,"badge_url":"https://www.marketnow.site/api/badge/real-paper-search-mcp.svg","page_url":"https://www.marketnow.site/s/real-paper-search-mcp"},{"id":"mn-real-papersearchmcpnodejs","name":"paper-search-mcp-nodejs","slug":"real-paper-search-mcp-nodejs","description":"A Node.js implementation of the Model Context Protocol (MCP) server for searching and downloading academic papers from multiple sources, including **Web of Science**, arXiv, and more.","category":"Developer Tools","price":0,"free":true,"sentinel_score":0,"review_status":"auto-scanned","risk_level":"red","install":"npx -y paper-search-mcp-nodejs","author":"Dianel555","version":"1.0.0","tags":["mcp","real","typescript","dianel555"],"source":{"type":"github","url":"https://github.com/Dianel555/paper-search-mcp-nodejs","note":"Real MCP server. 172 stars."},"indexed_at":"2026-09-10","tier":"core","trust_score_100":40,"badge_url":"https://www.marketnow.site/api/badge/real-paper-search-mcp-nodejs.svg","page_url":"https://www.marketnow.site/s/real-paper-search-mcp-nodejs"},{"id":"mn-py2-11427","name":"paper-search-mcp-bruno","slug":"paper-search-mcp-bruno","description":"A MCP server for searching and downloading academic papers from multiple sources.","category":"Version Control","price":0,"free":true,"sentinel_score":9,"review_status":"auto-scanned","risk_level":"red","install":"uvx paper-search-mcp-bruno","author":"\"P.S Zhang\" <pengsongzhang96","version":"0.1.8","tags":["mcp","python"],"source":{"type":"pypi","url":"https://pypi.org/project/paper-search-mcp-bruno/","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/openags/paper-search-mcp"},"indexed_at":"2026-09-10","tier":"core","trust_score_100":90,"badge_url":"https://www.marketnow.site/api/badge/paper-search-mcp-bruno.svg","page_url":"https://www.marketnow.site/s/paper-search-mcp-bruno"},{"id":"mn-sm-00009","name":"adamamer20/paper-search-mcp-openai","slug":"adamamer20-paper-search-mcp-openai","description":"Search and download academic papers from arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, and IACR. Fetch PDFs and extract full text to accelerate literature reviews. Get consistent ","category":"Search","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @smithery/cli@latest install adamamer20/paper-search-mcp-openai","author":"adamamer20","version":"0.0.0","tags":["mcp"],"source":{"type":"smithery","url":"https://github.com/adamamer20/paper-search-mcp-openai","use_count":59106,"verified":false},"indexed_at":"2026-09-10","tier":"core","trust_score_100":85,"badge_url":"https://www.marketnow.site/api/badge/adamamer20-paper-search-mcp-openai.svg","page_url":"https://www.marketnow.site/s/adamamer20-paper-search-mcp-openai"},{"id":"mn-sm-00019","name":"TitanSneaker/paper-search-mcp-openai-v2","slug":"titansneaker-paper-search-mcp-openai-v2","description":"Find and download academic papers from leading sources like arXiv, PubMed, bioRxiv, medRxiv, Google Scholar, Semantic Scholar, CrossRef, and IACR. Get standardized results and fetch full-text PDFs whe","category":"Search","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @smithery/cli@latest install TitanSneaker/paper-search-mcp-openai-v2","author":"TitanSneaker","version":"0.0.0","tags":["mcp"],"source":{"type":"smithery","url":"https://github.com/TitanSneaker/paper-search-mcp-openai","use_count":7042,"verified":false},"indexed_at":"2026-09-10","tier":"core","trust_score_100":76,"badge_url":"https://www.marketnow.site/api/badge/titansneaker-paper-search-mcp-openai-v2.svg","page_url":"https://www.marketnow.site/s/titansneaker-paper-search-mcp-openai-v2"},{"id":"mn-pyc-00757","name":"dao-paper-search-mcp","slug":"dao-paper-search-mcp","description":"MCP server for DAO-centred research: Zenon DAI, IAA Publications, ADAJ, plus a curated cross-platform paper-search surface (Crossref, OpenAlex, Semantic Scholar, arXiv, CORE, Zenodo, bioRxiv) — every ","category":"Search","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"uvx dao-paper-search-mcp","author":"Patrick Leiverkus","version":"1.0.1","tags":["mcp"],"source":{"type":"pypi","url":"https://pypi.org/project/dao-paper-search-mcp/"},"indexed_at":"2026-09-10","tier":"community","trust_score_100":40,"badge_url":"https://www.marketnow.site/api/badge/dao-paper-search-mcp.svg","page_url":"https://www.marketnow.site/s/dao-paper-search-mcp"},{"id":"mn-pyc-05870","name":"iflow-mcp_paper-search-mcp","slug":"iflow-mcp-paper-search-mcp","description":"A MCP server for searching and downloading academic papers from multiple sources.","category":"Search","price":0,"free":true,"sentinel_score":5,"review_status":"auto-scanned","risk_level":"red","install":"uvx iflow-mcp_paper-search-mcp","author":"\"P.S Zhang\" <pengsongzhang96","version":"0.1.3","tags":["mcp"],"source":{"type":"pypi","url":"https://pypi.org/project/iflow-mcp_paper-search-mcp/"},"indexed_at":"2026-09-10","tier":"community","trust_score_100":40,"badge_url":"https://www.marketnow.site/api/badge/iflow-mcp-paper-search-mcp.svg","page_url":"https://www.marketnow.site/s/iflow-mcp-paper-search-mcp"},{"id":"mn-sm2-01555","name":"QustXuHao/paper-search-mcp","slug":"qustxuhao-paper-search-mcp","description":"MCP server indexed by MarketNow. See source URL for details.","category":"Search","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @smithery/cli@latest install QustXuHao/paper-search-mcp","author":"QustXuHao","version":"0.0.0","tags":["mcp"],"source":{"type":"smithery","url":"https://github.com/QustXuHao/paper-search-mcp","use_count":0,"verified":false},"indexed_at":"2026-09-10","tier":"core","trust_score_100":45,"badge_url":"https://www.marketnow.site/api/badge/qustxuhao-paper-search-mcp.svg","page_url":"https://www.marketnow.site/s/qustxuhao-paper-search-mcp"},{"id":"mn-sm2-01576","name":"TitanSneaker/paper-search-mcp-v2","slug":"titansneaker-paper-search-mcp-v2","description":"MCP server indexed by MarketNow. See source URL for details.","category":"Search","price":0,"free":true,"sentinel_score":7,"review_status":"auto-scanned","risk_level":"red","install":"npx -y @smithery/cli@latest install TitanSneaker/paper-search-mcp-v2","author":"TitanSneaker","version":"0.0.0","tags":["mcp"],"source":{"type":"smithery","url":"https://github.com/TitanSneaker/paper-search-mcp","use_count":0,"verified":false},"indexed_at":"2026-09-10","tier":"core","trust_score_100":45,"badge_url":"https://www.marketnow.site/api/badge/titansneaker-paper-search-mcp-v2.svg","page_url":"https://www.marketnow.site/s/titansneaker-paper-search-mcp-v2"},{"id":"mn-npm2-14059","name":"bach-paper-search-mcp-nodejs","slug":"bach-paper-search-mcp-nodejs","description":"A Node.js MCP server for searching and downloading academic papers from multiple sources, including arXiv, PubMed, bioRxiv, Web of Science, and more.","category":"Search","price":0,"free":true,"sentinel_score":6,"review_status":"auto-scanned","risk_level":"red","install":"npx -y bach-paper-search-mcp-nodejs","author":"bachstudio","version":"0.2.2","tags":["mcp"],"source":{"type":"npm-registry","url":"https://www.npmjs.com/package/bach-paper-search-mcp-nodejs","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":9,"trust_score_100":60,"badge_url":"https://www.marketnow.site/api/badge/bach-paper-search-mcp-nodejs.svg","page_url":"https://www.marketnow.site/s/bach-paper-search-mcp-nodejs"}],"_links":{"self":"/api/skills?page=1&limit=100&q=paper-search-mcp","next":null,"prev":null}}