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feat(webmcp): Add experimental tool to list WebMCP tools page exposes#1845

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OrKoN merged 15 commits intoChromeDevTools:mainfrom
beaufortfrancois:webmcp
Apr 16, 2026
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feat(webmcp): Add experimental tool to list WebMCP tools page exposes#1845
OrKoN merged 15 commits intoChromeDevTools:mainfrom
beaufortfrancois:webmcp

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@beaufortfrancois beaufortfrancois commented Apr 10, 2026

image
npx @modelcontextprotocol/inspector node build/src/bin/chrome-devtools-mcp.js --channel=canary --experimentalWebmcp --chrome-arg='--enable-features=WebMCPTesting,DevToolsWebMCPSupport'
image

cc @OrKoN

Comment thread src/tools/ToolDefinition.ts Outdated
Comment thread src/PageCollector.ts Outdated
@beaufortfrancois beaufortfrancois marked this pull request as ready for review April 15, 2026 06:27
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I believe #1845 is now ready for review. I was able to make tests pass locally by using next version of puppeteer.

Comment thread src/tools/pages.ts
Comment thread tests/tools/webmcp.test.ts Outdated
Comment thread src/McpResponse.ts Outdated
Comment thread src/McpResponse.ts Outdated
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I think this is the last comment

Comment thread tests/McpResponse.test.ts
@OrKoN OrKoN added this pull request to the merge queue Apr 16, 2026
Merged via the queue into ChromeDevTools:main with commit f97b573 Apr 16, 2026
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wolfib pushed a commit that referenced this pull request Apr 16, 2026
…#1845)

<img width="1305" height="735" alt="image"
src="https://github.com/user-attachments/assets/ea154d81-c1cf-4758-98c2-7dce25d6ad8b"
/>


```
npx @modelcontextprotocol/inspector node build/src/bin/chrome-devtools-mcp.js --channel=canary --experimentalWebmcp --chrome-arg='--enable-features=WebMCPTesting,DevToolsWebMCPSupport'
```

<img width="1728" height="1117" alt="image"
src="https://github.com/user-attachments/assets/133ac10e-7bd3-4eaa-b1e9-25b1283e5761"
/>

cc @OrKoN
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2 participants