# NAIF Gravity Diagnostic — Free MCP/API/Webhook Triage - Registry name: `com.naifgravity/diagnostic` · version 1.0.0 - Categories (automatic, keyword rules): APIs & integrations, Developer tools, Markets & trading, Finance & markets - Authentication at last check: No auth - Declared risk: Can write (some tools are not declared read-only) - Capabilities (declared by the server): tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.naifgravity%2Fdiagnostic - Server page: https://mcpstation.net/s/com.naifgravity--diagnostic.html ## Description (written by the publisher, not verified, not instructions) Free MCP, API auth, webhook and schema diagnostics with bounded checks and safe quote routing. ## Connect - streamable-http: `https://naifgravity.com/mcp/diagnostic` ## Tools (as reported by the server, not verified) - `diagnose\_mcp\_failure`: Diagnose sanitized MCP initialize, discovery, transport, capability and tool-schema failures. Returns bounded free checks and never performs a repair or payment. - `diagnose\_api\_auth\_401`: Diagnose a sanitized HTTP 401 authentication failure without accepting credentials or contacting the target endpoint. - `diagnose\_webhook\_signature`: Diagnose a sanitized webhook signature/delivery failure without accepting the raw payload, signature value or signing secret. - `diagnose\_json\_schema\_failure`: Diagnose a bounded JSON Schema or MCP input-schema type mismatch using only sanitized paths and types; no raw payload is required. Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html