{"id":"mgorunuch-memgraph-mcp-server","name":"memgraph-mcp-server","af_score":59.8,"security_score":41.0,"reliability_score":23.8,"what_it_does":"Provides an MCP server that lets an agent execute Cypher queries against a Memgraph database and fetch schema information, with a default block on destructive/unsafe queries unless explicitly enabled.","best_when":"You want an MCP-compatible interface for graph querying and can control/limit agent permissions and query safety (unsafe=false by default).","avoid_when":"You cannot safely control the agent’s queries or you require documented operational protections like rate limiting, audit logs, and robust error taxonomy.","last_evaluated":"2026-04-04T21:21:31.630984+00:00","has_mcp":true,"has_api":false,"auth_methods":["Memgraph username/password via environment variables or CLI flags","No-auth mode via default bolt://localhost:7687 without credentials"],"has_free_tier":false,"known_gotchas":["run_query is capable of executing arbitrary Cypher; destructive queries require explicitly setting unsafe: true","Default connection may be unauthenticated (bolt://localhost:7687) if you do not provide MEMGRAPH_USER/MEMGRAPH_PASSWORD, which can be unsafe in non-local environments","No documentation is provided here for rate limiting, timeouts, or retry/idempotency guidance—agents may need to implement their own safeguards"],"error_quality":0.0}