A blazing-fast Model Context Protocol (MCP) Server built with FastMCP that seamlessly combines Neo4j's graph database capabilities with advanced vector search using embeddings. This server enables…
🔍 MCP Server - Vector Search is an MCP project maintained in the miosomos/mcp-server-vector-search repository. The maintainer describes its purpose as “A blazing-fast Model Context Protocol (MCP) Server built with FastMCP that seamlessly combines Neo4j's graph database capabilities with advanced vector search using embeddings. This server…”. Read the project documentation for the complete scope.
The project provides a local client configuration using python. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.
The example declares NEO4J_URI, NEO4J_USERNAME, NEO4J_PASSWORD, NEO4J_DATABASE, OPENAI_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"mcp-neo4j-vector-search": {
"command": "python",
"args": [
"you\\server.py",
"--with",
"mcp[cli]",
"--with",
"neo4j",
"--with",
"pydantic"
],
"env": {
"NEO4J_URI": "bolt://localhost:7687",
"NEO4J_USERNAME": "neo4j",
"NEO4J_PASSWORD": "YOUR_NEO4J_PASSWORD",
"NEO4J_DATABASE": "neo4j",
"OPENAI_API_KEY": "YOUR_OPENAI_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| NEO4J_URI | Declared in the maintainer’s client configuration. | Check documentation |
| NEO4J_USERNAME | Declared in the maintainer’s client configuration. | Check documentation |
| NEO4J_PASSWORD | Declared in the maintainer’s client configuration. | Check documentation |
| NEO4J_DATABASE | Declared in the maintainer’s client configuration. | Check documentation |
| OPENAI_API_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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