"npm" matching MCP connectors:

Look up US healthcare providers in the NPPES NPI registry and resolve NUCC specialty codes.

Agent payments ecosystem intelligence. Scans GitHub/HN/npm across AP2, ACP, x402, MPP, UCP.

Packagephobia MCP — install-size analysis for npm packages

Bundlephobia MCP — npm bundle-size analysis

Hex.pm MCP — package registry for the Elixir & Erlang ecosystems.

CMS NPI Registry MCP

Agent payments ecosystem intelligence. Scans GitHub, Hacker News, and npm for activity across AP2, ACP, x402, MPP, and UCP protocols. Free protocol comparison, paid scan via x402 USDC.

NPS MCP — US National Park Service (free key, generous limits)

Search GitHub, npm, PyPI, StackOverflow, ArXiv from one MCP — built for coding agents.

MCP server providing developer tools data including npm packages, Stack Overflow Q&A, GitHub trending repos, and code snippets for AI agents.

npm MCP — wraps the npm Registry API (free, no auth)

Pre-build reality check for AI coding agents. Scans GitHub, Hacker News, npm, PyPI & Product Hunt — returns a 0-100 reality signal before you build. Supports quick (2 sources) and deep (5 sources) parallel search.