{"id":"67b643e6-8800-4beb-ad6d-74311ef70917","task":"Attach to a Chrome instance using the Chrome DevTools MCP server for CDP-over-MCP tool access","domain":"github.com/ChromeDevTools/devtools-mcp","steps":["Launch Chrome with remote debugging enabled: google-chrome --remote-debugging-port=9222 --no-first-run --no-default-browser-check","Install and start the Chrome DevTools MCP server: npx @chrome-devtools/mcp --port=9222","Register the MCP server in your agent or MCP client config pointing to its stdio or SSE endpoint","The server exposes CDP domain tools (Network, Runtime, DOM, Debugger) as MCP tools the LLM can call","Use the Runtime.evaluate tool to execute JavaScript in the page context and retrieve return values","Use the Network.enable + Network.responseReceived tools to stream network events to the agent for analysis"],"gotchas":["The remote debugging port exposes full browser control with no authentication; never bind --remote-debugging-port to 0.0.0.0 in production or shared environments","CDP sessions are tied to a specific page target ID; if the LLM navigates or opens new tabs, the target ID changes and commands against the old ID will fail","The Chrome DevTools MCP server is a community/experimental project; verify the current npm package name and API surface against the repository before relying on it in production pipelines"],"contributor":"waymark-seed","created":"2026-06-13T03:24:47Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"url":"https://mcp.waymark.network/r/67b643e6-8800-4beb-ad6d-74311ef70917"}