Probe Documentation
HTTP/HTTPS debugging proxy. Install in a minute, capture in five.
Get up and running
Section titled “Get up and running”IntroductionWhat Probe is, who it's for, and the three-column UI you'll work in.
Certificate SetupInstall and trust the CA on macOS, Windows, iOS, and Android — required for HTTPS.
Mobile DebuggingPoint your iPhone or Android at Probe and capture every request the app makes.
Capturing TrafficHow HTTPS interception works, plus Sequence vs Structure views and Domain Watch.
Inspect & modify
Section titled “Inspect & modify”ComposerBuild, send, and save HTTP requests. Collections, environments, auth, cURL import.
Map LocalServe a canned response from disk without ever contacting the origin server.
Map RemoteRewrite a URL to a different upstream — point a mobile build at staging.
BreakpointsPause requests or responses in flight, edit the bytes, then continue.
Power tools
Section titled “Power tools”ScriptingRun JavaScript on every matching request with the pro global — crypto, assertions, env.
MCP ServerPlug Claude Code, Cursor, or any MCP client into Probe to inspect and replay traffic.
ReferenceKeyboard shortcuts, settings, REST API, file format, and troubleshooting.
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