Skip to content
mcp/harbor
Grok

pgvector for Grok

io.github.mittalpk/pgvector

Similarity search, hybrid search, and index management for pgvector-backed PostgreSQL tables

client:Grok transport:stdio runtime:pypi

Install pgvector in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "pgvector": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-server-pgvector"
      ],
      "env": {
        "DATABASE_URL": "<DATABASE_URL>",
        "MCP_PGVECTOR_READ_ONLY": "<MCP_PGVECTOR_READ_ONLY>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

pgvector in other clients

pgvector MCP server