Neo4j
JSON →A server for accessing and interacting with a Neo4j graph database, configured via environment variables.
Install
pip install -e Tools · 3
- cypher_query Run any Cypher query. Use mode="write" for CREATE/MERGE/SET/DELETE, even if you also RETURN rows. Returns {records, record_count, truncated, stats}.
- get_database_schema Returns labels, relationship types, and property keys.
- test_database_connection Verifies connectivity, returns the server agent string and Bolt protocol version.
Environment variables
NEO4J_HOSTNEO4J_PORTNEO4J_HTTP_PORT