MarketNow Registry / Developer Tools / ldm-inbox-check-mcp

ldm-inbox-check-mcp

MCP server for email deliverability testing across 9 providers. Test inbox placement (Inbox vs Spam vs Promotions) with SPF/DKIM/DMARC verification. Works with Claude Desktop, Cursor, Windsurf.

Developer Tools v1.0.0 by live-direct-marketing

Trust score

64/100

Install risk

Runs registry code

Source

github

Indexed

2026-09-10

Install

$ npx -y ldm-inbox-check-mcp

Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.

How MarketNow scored this

Sentinel Index Heuristics — a security-first estimate from public signals:

Package age and release activity (stale repositories lose points)
Verified adoption: registry downloads or GitHub stars, not follower counts
Typosquat distance against the 150 most-installed MCP packages
Injection markers scanned in the package description

Heuristic, not a guarantee. For verified agent credentials and revocation, see the MarketNow Trust API.

What is ldm-inbox-check-mcp?

MCP server for email deliverability testing across 9 providers. Test inbox placement (Inbox vs Spam vs Promotions) with SPF/DKIM/DMARC verification. Works with Claude Desktop, Cursor, Windsurf. Indexed by MarketNow with trust 64/100 (Runs registry code).

How do I install it?

Run $ npx -y ldm-inbox-check-mcp Installing via npx/uvx/npm install executes arbitrary code from the public registry on your machine. This is the install-risk semantic of the MarketNow catalog — verify the publisher before running it.

What does the trust score mean?

Security-first heuristic over public signals (age, adoption, typosquat distance, injection markers). It is not a popularity ranking and not a guarantee of safety. ldm-inbox-check-mcp scores 64/100.