bundlephobia 4 tools

MCP server exposing 4 tools for bundlephobia.

Endpoint

This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.

POST https://gateway.pipeworx.io/bundlephobia/mcp
Content-Type: application/json

{"jsonrpc":"2.0","id":1,"method":"tools/list"}

size — Bundle size analysis — minified + gzipped, tree-shakeability, dependencies, esm/cjs detection.
similar — Return npm packages with similar functionality to the given package, each with their minified + gzipped bundle sizes, to aid migration or replacement decisions.
history — Fetch minified + gzipped bundle size for each of up to 5 specified versions of an npm package and return them side-by-side for size regression tracking.
recent_searches — Return the list of npm packages most recently measured on bundlephobia.com, showing current community interest in bundle-size analysis.

Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/bundlephobia/

Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io