Neo4j MCP Server
by st3v0rr
Server Configuration
Describes the environment variables required to run the server.
| Name | Required | Description | Default |
|---|---|---|---|
| NEO4J_URI | Yes | Neo4j connection URI | bolt://localhost:7687 |
| NEO4J_DATABASE | No | Neo4j database name | neo4j |
| NEO4J_PASSWORD | Yes | Neo4j password | password |
| NEO4J_USERNAME | Yes | Neo4j username | neo4j |
| NEO4J_NAMESPACE | No | Tool namespace prefix | |
| NEO4J_TRANSPORT | No | Transport protocol (stdio, http, or sse) | stdio |
| NEO4J_READ_TIMEOUT | No | Timeout in seconds for read queries | 30 |
| NEO4J_MCP_SERVER_HOST | No | Host to bind to | 127.0.0.1 |
| NEO4J_MCP_SERVER_PATH | No | Path for accessing MCP server | /api/mcp/ |
| NEO4J_MCP_SERVER_PORT | No | Port for HTTP/SSE transport | 8000 |
| NEO4J_RESPONSE_TOKEN_LIMIT | No | Maximum tokens for read query responses | |
| NEO4J_MCP_SERVER_ALLOWED_HOSTS | No | Comma-separated list of allowed hosts (DNS rebinding protection) | localhost,127.0.0.1 |
| NEO4J_MCP_SERVER_ALLOW_ORIGINS | No | Comma-separated list of allowed CORS origins |
Capabilities
Server capabilities have not been inspected yet.
Tools
Functions exposed to the LLM to take actions
| Name | Description |
|---|---|
No tools | |
Prompts
Interactive templates invoked by user choice
| Name | Description |
|---|---|
No prompts | |
Resources
Contextual data attached and managed by the client
| Name | Description |
|---|---|
No resources | |
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