{"id":"slashben-example-go-mcp-server","name":"example-go-mcp-server","af_score":48.5,"security_score":24.0,"reliability_score":22.5,"what_it_does":"Provides an example Model Context Protocol (MCP) server in Go that exposes basic calculator tools: add, sub, mul, and div (with division-by-zero protection). Includes a Cobra-based CLI entrypoint to run the MCP server and logs tool inputs/outputs to a temp-file log in JSON-lines format.","best_when":"You want a minimal MCP server example to integrate and verify MCP tool-calling flows for arithmetic operations.","avoid_when":"You need strong security guarantees (authentication/authorization), strict operational controls, or high assurance around error semantics and logging privacy for untrusted environments.","last_evaluated":"2026-04-04T21:20:40.122351+00:00","has_mcp":true,"has_api":false,"auth_methods":[],"has_free_tier":false,"known_gotchas":["No authentication is mentioned; using it against untrusted clients may be unsafe.","Logging is enabled to a file under the temp directory; agents running repeatedly may produce large logs."],"error_quality":0.0}