"npm" matching MCP connectors:

Packagephobia MCP — install-size analysis for npm packages

Package intelligence for AI agents across npm, PyPI, crates.io and deps.dev. No API keys.

Bundlephobia MCP — npm bundle-size analysis

npm & PyPI freshness for AI agents: latest version, deprecations, dated breaking-change diffs.

Source code search for every package on PyPI and npm.