5 tagged conformance, measured the same way as everything else here.
Judgment-Pack/judgment-pack-runtime
MCP server Claude CodeCodexCursor +2
MCP server "judgment-pack" as configured in Judgment-Pack/judgment-pack-runtime. Runs in Docker (ghcr.io/judgment-pack/judgment-pack:0.9.0). Needs 1 environment variable to run.
studiomeyer-io/mcp-protocol-conformance
MCP server Claude CodeCodexCursor +2
MCP conformance test harness. JSON-RPC, OAuth 2.1 PKCE, schemas, smoke, annotations. CLI + lib. Runs locally from the mcp-protocol-conformance npm package.
studiomeyer-io/mcp-hook-conformance
MCP server Claude CodeCodexCursor +2
Audits MCP servers for Claude Code mcptool hook readiness: idempotency, latency, side-effects. Runs locally from the mcp-hook-conformance npm package.
MCP server Claude CodeCodexCursor +2
DS4AI MCP server: serves the Design Suite for AI as callable tools, audit a surface across the invisible-correctness axes, and generate head metadata, delivery markup, and palettes, plus the family manifest, agent-instruction, and standard as resources. Runs locally from the @polymathie/ds4ai npm package.
openid-certification/conformance-suite
MCP server Claude CodeCodexCursor +2
MCP server "storybook-mcp", hosted remotely at localhost, as configured in openid-certification/conformance-suite.