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TraceCov

Schema-level API coverage down to individual keywords.

Install

curl -sL https://cli.tracecov.sh/install/ | sh

uv pip install tracecov

npm install @tracecov/core

API Coverage Report

Features

  • Per-keyword coverage - minLength, pattern, enum, not just endpoints
  • Positive & negative testing - Measures coverage for valid and invalid inputs
  • Satisfiability analysis - Flags untestable schema branches
  • OpenAPI 2.0, 3.0, 3.1, 3.2 with JSON, XML, form data
  • Multiple sources - Schemathesis, pytest, requests, httpx, Django, Flask, fetch, axios, Playwright; the CLI proxy and HAR, Postman, VCR import in Professional