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Package check for coding agents (x402)

com.onrender.package-check-qy40/package-check · v0.4.0

New (7 days)

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Read-only (all tools declare readOnlyHint)
Capabilities declared	tools
Tool definitions	2 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

Check PyPI/npm packages or a whole lockfile before install: CVEs, typosquats, verdict. 50 free.

streamable-http · https://package-check-qy40.onrender.com/mcp

claude mcp add --transport http package-check https://package-check-qy40.onrender.com/mcp

{
  "mcpServers": {
    "package-check": {
      "url": "https://package-check-qy40.onrender.com/mcp"
    }
  }
}

check_packages
Before your agent runs pip install or npm install, check a package list or a whole lockfile (requirements.txt, poetry.lock, uv.lock, Pipfile.lock, package-lock.json, pnpm-lock.yaml, yarn.lock; one verdict per unique package, with line numbers where the format has them). Per package: does it exist, a
selftest
Free. Replays the published known-answer set v1 (11 cases) against the live registries and returns score and sha256, so you can verify the check before paying.

Website · JSON · Text for agents · Registry updated 2026-10-24