# MCPComp Diagnostics (slim) > MCPComp Diagnostics, an MCP server by mcpcomp.dev, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Grade an MCP server's auth against the spec and diagnose which layer a failure is in. - Full: https://www.anchorterminal.com/tools/mcpcomp-diagnostics.md (~400 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/tools/mcpcomp-diagnostics.json · canonical https://www.anchorterminal.com/tools/mcpcomp-diagnostics - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05 # MCPComp Diagnostics > Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/ - Kind: MCP server, by mcpcomp.dev (https://www.mcpcomp.dev) - Listed because: It's published in the registry under mcpcomp.dev, a namespace the registry only gives to whoever proves they control that domain. - What the official MCP registry says: Grade an MCP server's auth against the spec and diagnose which layer a failure is in. ## Facts - MCP registry: `dev.mcpcomp/diagnostics` 0.6.1 - Package: npm `mcpcomp` (stdio) - Website: https://www.mcpcomp.dev - npm downloads a week: 80 - Registry entry updated: 2026-08-20 - JSON: https://www.anchorterminal.com/api/v1/tools/mcpcomp-diagnostics.json - Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming