MCP servers and skills: search, filter by where they run, and compare.
1–24 of 24 tools for “conformance-testing”
Clear allA202, the Verifiable Agreement Protocol for Agent-Led Commerce: an open specification of commercial authority, negotiation state, and verifiable conformance for transactions between independent organi
DockerApache-2.0★ 4Few starsNo key
npx mcp-spec-check <url> — black-box readiness probe for the 2026-07-28 MCP spec release. Zero dependencies. Includes a scan of all 7,850 registry servers.
Node.jsMIT★ 16No key
AgenticSystemCore: an open specification and reference engine that publishes knowledge Bundles for people and agents — knowledge-linkset discovery, a JSON-LD graph, llms.txt, MCP & WebMCP tools
Node.jsApache-2.0★ 1Few starsNo key
Reference CTS-1 conformance harness for Soul.md RFC-1 — static validation, deterministic composition resolution, and behavioral conformance grading.
SkillApache-2.0Few starsNo key
Conformance test suite for Agent Plugins 1.0.0 client loaders: 133 real plugin fixtures, a runner, and an adapter contract.
Node.jsMITFew starsNo key
Node.jsMITFew starsNo key
Conformance harness for MCP servers. A publisher declares what a tool does; SayDo runs it in a sandbox and checks. Signed, verifiable receipts.
PythonApache-2.0Few starsNo key
A DynamoDB emulator in Rust, backed by SQLite. Starts in milliseconds as a single static binary, and is verified against real AWS by a public conformance suite. Runs as an HTTP server, an MCP server f
SkillApache-2.0★ 102No key
Playwright-based testing and eval framework for MCP servers with LLM-as-a-judge
Node.jsMIT★ 19No key
Like Playwright, but for terminal apps — headless testing across xterm.js, Ghostty, Alacritty, WezTerm, and more
Node.jsMIT★ 36No key
Open-source guardrails between AI agents and FHIR clinical data — PHI redaction, immutable audit, step-up auth, tenant isolation. MCP server + OpenAI/Gemini adapters. A healthclaw.io project.
SkillMIT★ 31No key
Evidence-graded, agent-executable thinking-method skills - 63 frameworks reduced to their working mechanism, honestly graded, and producing a concrete artifact. 63 frameworks + 4 tools + 9 recipes for
SkillApache-2.0★ 20No key
Conformance, security, and regression testing for Agent Skills.
SkillApache-2.0★ 3Few starsNo key
AI agent skills for accessibility testing and WCAG 2.2 audits in Claude Code: planner, critic, Playwright/axe-core tester, screen reader reviews, bug reports, and draft ACRs.
SkillGPL-3.0★ 12No key
Test your stdio and remote mcp servers against to latest MCP specs. Generate conformance report for MCP servers, fix and repeat.
Node.jsApache-2.0★ 5No key
Test-harness CLI that audits any MCP server for Claude Code v2.1.118 mcp_tool lifecycle-hook readiness — idempotency, latency, determinism, side-effects, GDPR-doc. 56/56 tests, MIT, Foundation Build #
Node.jsMITFew starsNo key
Automated compliance testing for the Agent2Agent (A2A) protocol — schema validation, JSON-RPC conformance, and SSRF/TLS/CORS security checks.
Node.jsMIT★ 1Few starsNo key
The quality gate for the MCP ecosystem. Spec compliance, security scanning, and performance benchmarks for MCP servers.
Node.jsMIT★ 4Few starsNo key
Security scanning, automated web testing, and SEO diagnostics — three Claude Code skills that work out of the box
SkillMIT★ 3Few starsNo key
PythonMIT★ 3Few starsNo key
Conformance test harness for Model Context Protocol servers — JSON-RPC 2.0, OAuth 2.1 PKCE, tool schemas, capabilities, smoke roundtrip, annotation hygiene. Spec versions 2024-11-05, 2025-03-26, 2025-
Node.jsMITFew starsNo key
A zero-dependency testing & inspection toolkit for Model Context Protocol (MCP) servers: in-memory and stdio test clients, fluent tool-result assertions, input-schema validation, and an automated conf
Node.jsMITFew starsNo key
x402 V2 HTTP conformance and payment-policy checks, offline signature verification, CLI/CI evidence and MCP tools. No payments or on-chain settlement verification.
MCPLink onlyFew stars
MCP-ecosystem CLI adapter — convert MCP servers into discoverable, scriptable CLI tools.
SkillApache-2.0★ 12No key
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