mcp-neo4j-cypher

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-10-17/server.schema.json",
  "name": "io.github.neo4j-contrib/mcp-neo4j-cypher",
  "description": "A simple Neo4j MCP server that allows you to run Cypher queries against a Neo4j database.",
  "repository": {
    "url": "https://github.com/neo4j-contrib/mcp-neo4j",
    "source": "github",
    "subfolder": "servers/mcp-neo4j-cypher"
  },
  "version": "1.0.0",
  "packages": [
    {
      "registryType": "pypi",
      "identifier": "mcp-neo4j-cypher",
      "version": "0.5.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Neo4j connection URI",
          "isRequired": true,
          "format": "string",
          "name": "NEO4J_URI"
        },
        {
          "description": "Neo4j username",
          "isRequired": true,
          "format": "string",
          "name": "NEO4J_USERNAME"
        },
        {
          "description": "Neo4j password",
          "isRequired": true,
          "format": "string",
          "isSecret": true,
          "name": "NEO4J_PASSWORD"
        },
        {
          "description": "Neo4j database name",
          "format": "string",
          "name": "NEO4J_DATABASE"
        },
        {
          "description": "Tool namespace prefix",
          "format": "string",
          "name": "NEO4J_NAMESPACE"
        },
        {
          "description": "Maximum tokens for read query responses",
          "format": "string",
          "name": "NEO4J_RESPONSE_TOKEN_LIMIT"
        },
        {
          "description": "Timeout in seconds for read queries",
          "format": "string",
          "name": "NEO4J_READ_TIMEOUT"
        },
        {
          "description": "Allow only read-only queries (true/false)",
          "format": "string",
          "name": "NEO4J_READ_ONLY"
        },
        {
          "description": "Schema sample size",
          "format": "string",
          "name": "NEO4J_SCHEMA_SAMPLE_SIZE"
        }
      ]
    }
  ]
}