{"id":"freepeak-golang-mcp-server-sdk","name":"golang-mcp-server-sdk","af_score":55.8,"security_score":24.5,"reliability_score":23.8,"what_it_does":"A Go SDK to build MCP (Model Context Protocol) servers, letting developers expose MCP tools, resources, and prompts over multiple transports (stdio and HTTP with SSE), while handling MCP protocol message routing and lifecycle in accordance with the MCP specification.","best_when":"You want to implement MCP server functionality in Go and need a lightweight, code-first approach with transport support for stdio and HTTP/SSE.","avoid_when":"You need explicit, SDK-provided auth, rate limiting, and operational guarantees (SLA, retries/idempotency guidance) out of the box—those are not evident from the provided material.","last_evaluated":"2026-04-04T19:45:24.141514+00:00","has_mcp":true,"has_api":false,"auth_methods":[],"has_free_tier":false,"known_gotchas":["MCP/JSON-RPC semantics: tool handlers should validate parameters robustly; example uses type assertions and returns plain errors, but no standardized error-code schema is documented in the provided README.","No documented auth or rate-limit behavior: agents may need to implement transport/app-level controls or be prepared for server rejection without clear guidance.","Resource/Prompt support is described as 'using internal API' and 'being updated in the public API', suggesting partial/unstable public coverage."],"error_quality":0.0}