re-mitm2swagger
MCP server for REST API reverse engineering from HTTP traffic captures, wrapping mitmproxy for live capture and mitmproxy2swagger for spec derivation.
README
re-mitm2swagger
MCP server for REST API reverse engineering from HTTP traffic captures. Wraps mitmproxy for live capture and mitmproxy2swagger for spec derivation.
Tools
| Tool | What it does |
|---|---|
check_mitm |
Confirm mitmdump is on PATH |
start_capture |
Spawn mitmdump in the background |
stop_capture |
Stop a previously-started capture |
parse_flows |
Read a mitmproxy flow file |
har_to_swagger |
Convert HAR → OpenAPI 3.0 spec (with path templating) |
flow_to_swagger |
mitmproxy2swagger on a flow file → OAS |
filter_flows |
Filter flows by method/host/path/status/content-type |
extract_secrets |
Heuristically find tokens, JWTs, API keys |
Install
pip install mitmproxy mitmproxy2swagger
pip install -e ./servers/re-mitm2swagger
Why this matters
Most mobile apps and SPAs talk to a REST API. The fastest way to understand the API surface is to capture traffic, then derive the spec. mitmproxy handles the capture, mitmproxy2swagger handles the spec — this server glues them together with secrets detection and filtering.
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