{"id":"shaxiaozz-prometheus-mcp-server","name":"prometheus-mcp-server","af_score":44.8,"security_score":48.2,"reliability_score":23.8,"what_it_does":"Prometheus MCP server that exposes Prometheus data/queries as Model Context Protocol (MCP) tools. It supports running in an SSE transport mode (per README) and optionally authenticates requests to the upstream Prometheus using environment-configured Basic Auth or Bearer token.","best_when":"You want an MCP interface for interactive querying/exploration of a Prometheus instance from an AI agent, and you can run the server as a Docker container using SSE transport.","avoid_when":"You need strict, well-documented rate-limit semantics, robust idempotency/retry guidance, or transport modes other than SSE (unless you verify behavior beyond the README).","last_evaluated":"2026-04-04T19:45:26.486286+00:00","has_mcp":true,"has_api":false,"auth_methods":["Environment-variable Basic Auth (to upstream Prometheus)","Environment-variable Bearer Token (to upstream Prometheus)"],"has_free_tier":false,"known_gotchas":["README only explicitly mentions SSE transport; if an agent expects stdio or other transports, behavior may differ unless verified in code.","Authentication described is for reaching upstream Prometheus; it may not protect the MCP endpoint from untrusted MCP clients."],"error_quality":0.0}