Playwright/Mobilewright reporter and runtime for TestChimp tracking and coverage reporting
Simple coverage badger with some customization options
Observability adapter for kiwa — flaky detection + spec coverage gap analysis + markdown dashboard
Collect test coverage for Playwright E2E tests in Next.js applications
ONES Design Coverage Report Action
coverage reporter and enforcer for diffs only
Seamless JS and CS Code Coverage
TestRelic MCP Server — cloud-wired intelligent testing context (test creation, auto-healing, coverage gaps, test impact). One token; everything else is resolved.
Betatel Model Context Protocol (MCP) server — free, no-key discovery tools (country coverage, operator coverage, verification pricing, cost estimate) plus SMS, Flash Call, Telegram OTP, and WhatsApp OTP send tools.
Patch-coverage gate: checks that newly added lines meet per-path coverage thresholds. Supports per-suite LCOV accumulation for conditional CI.
Vitest plugin for the vitest-agent ecosystem: owns persistence, classification, baselines, trends, and dispatches rendering to a configurable reporter.
Mutation testing for JavaScript/TypeScript with an embedded-in-source manifest. A faithful JS/TS port of unclebob/mutate4go.
CRAP (Change Risk Anti-Pattern) metric analyzer for JavaScript/TypeScript projects
Istanbul instrumenter for component
Node.js wrapper for yuitest-coverage java package