graphjin

GraphJin MCP server enables GraphQL queries and schema access for PostgreSQL databases. Runs locally via stdio; requires config file (default ./config) with DB connection details.

GraphQL

PostgreSQL

database

api-development

Add to Your Project

Copy this JSON into your .mcp.json to enable this server

Add to your .mcp.json:

{
  "mcpServers": {
    "graphjin": {
      "command": "graphjin",
      "args": [
        "mcp",
        "--path",
        "${GRAPHJIN_CONFIG_PATH:-./config}"
      ]
    }
  }
}

Details

Server configuration and connection parameters

Commandgraphjin

Arguments

Command-line arguments passed to the server process

mcp--path${GRAPHJIN_CONFIG_PATH:-./config}

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LanguageGo

Parent stars3,060

Parent forks186

MaintenanceFair

Last CommitFeb 21, 2026

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