io.github.neo4j-contrib
mcp-neo4j-cypher
A simple Neo4j MCP server that allows you to run Cypher queries against a Neo4j database.
stdiocommunityapplication
Package Details
mcp-neo4j-cypher
Transportstdio
Environment Variables
NEO4J_URI(str)
Required
Neo4j connection URI
NEO4J_USERNAME(str)
Required
Neo4j username
NEO4J_PASSWORD(str)
RequiredSecret
Neo4j password
NEO4J_DATABASE(str)
Neo4j database name
NEO4J_NAMESPACE(str)
Tool namespace prefix
NEO4J_RESPONSE_TOKEN_LIMIT(str)
Maximum tokens for read query responses
NEO4J_READ_TIMEOUT(str)
Timeout in seconds for read queries
NEO4J_READ_ONLY(str)
Allow only read-only queries (true/false)
NEO4J_SCHEMA_SAMPLE_SIZE(str)
Schema sample size