facebook
[mcp] Add MCP tool to print out the component tree of the currently open React App
Summary
This tool leverages DevTools to get the component tree from the currently open React App. This gives realtime information to agents about the state of the app.
How did you test this change?
Tested integration with Claude Desktop
Comparing: 462d08f9ba41d48ab36bf405235c1c22023603dc...ca1d5e068b580f68dd3af5f112bd2271c7f699ec
Critical size changes
Includes critical production bundles, as well as any change greater than 2%:
| Name | +/- | Base | Current | +/- gzip | Base gzip | Current gzip |
|---|---|---|---|---|---|---|
| oss-stable/react-dom/cjs/react-dom.production.js | = | 6.68 kB | 6.68 kB | = | 1.83 kB | 1.83 kB |
| oss-stable/react-dom/cjs/react-dom-client.production.js | = | 529.74 kB | 529.74 kB | = | 93.49 kB | 93.49 kB |
| oss-experimental/react-dom/cjs/react-dom.production.js | = | 6.69 kB | 6.69 kB | = | 1.83 kB | 1.83 kB |
| oss-experimental/react-dom/cjs/react-dom-client.production.js | = | 651.48 kB | 651.48 kB | = | 114.76 kB | 114.75 kB |
| facebook-www/ReactDOM-prod.classic.js | = | 675.72 kB | 675.72 kB | = | 118.85 kB | 118.84 kB |
| facebook-www/ReactDOM-prod.modern.js | = | 666.00 kB | 666.00 kB | = | 117.23 kB | 117.23 kB |
Significant size changes
Includes any change greater than 0.2%:
(No significant changes)
Generated by :no_entry_sign: dangerJS against ca1d5e068b580f68dd3af5f112bd2271c7f699ec
@hoxyq Added the flag to webpack.config.js instead of webpack.backend.js because for some reason the variable would not be recognized in renderer.js unless set on webpack.config.js