{"id":"pgvector-mcp-server","name":"pgvector-mcp-server","af_score":33.0,"security_score":38.8,"reliability_score":18.8,"what_it_does":"Provides an MCP (Model Context Protocol) server that exposes operations related to pgvector/pgvector-based vector search, allowing an agent to create/use embeddings-backed search capabilities against a PostgreSQL + pgvector setup via MCP tools.","best_when":"You want agents to perform vector retrieval against a pgvector-backed PostgreSQL database using a standardized MCP tool interface.","avoid_when":"You cannot (or do not want to) expose database-backed retrieval to an agent runtime, or you need strong, documented tenant isolation and query safety controls.","last_evaluated":"2026-04-04T21:48:36.871106+00:00","has_mcp":true,"has_api":false,"auth_methods":[],"has_free_tier":false,"known_gotchas":["Agent may generate broad/expensive similarity queries; ensure query limits and safety controls","Database connectivity errors must be handled; without documented retry behavior, agents may fail unrecoverably","Vector retrieval tool outputs can be large; ensure truncation/limits to avoid context bloat"],"error_quality":0.0}