MCP servers and skills: search, filter by where they run, and compare.
A202, 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
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
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
The quality gate for the MCP ecosystem. Spec compliance, security scanning, and performance benchmarks for MCP servers.
Node.jsMIT★ 4Few 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
MCP-ecosystem CLI adapter — convert MCP servers into discoverable, scriptable CLI tools.
SkillApache-2.0★ 12No key
Who stands behind it
