{"id":"kayroone-custom-mcp-server","name":"custom-mcp-server","af_score":40.8,"security_score":24.8,"reliability_score":15.0,"what_it_does":"A learning-oriented MCP (Model Context Protocol) server implemented in Java. It communicates over stdio using JSON-RPC 2.0, supports the MCP initialize handshake, lists tools via tools/list, and executes a basic tool via tools/call (with an echo example).","best_when":"You want a small reference implementation to understand MCP interactions end-to-end (server <-> client via stdio).","avoid_when":"You need comprehensive MCP feature coverage (resources/prompts), documented operational behavior, strong security controls, or predictable reliability under failure.","last_evaluated":"2026-04-04T20:02:21.437146+00:00","has_mcp":true,"has_api":false,"auth_methods":["None described"],"has_free_tier":false,"known_gotchas":["Only a basic tool set is described (echo example). Agents should not expect resources/prompts or extended tool implementations to be available.","Planned features include error handling and logging; current behavior under failures may be limited.","No rate-limit, timeout, or retry behavior is documented; agents may need conservative pacing and robust handling of malformed/failed responses."],"error_quality":0.0}