Neon MCP Server

MCP server for Neon's serverless PostgreSQL platform. Enables AI agents to manage Neon projects, branches, databases, and roles. Supports creating database branches for development and testing, running SQL queries, managing connection strings, and performing schema migrations. Leverages Neon's instant branching for safe experimentation without affecting production data.

{
  "mcpServers": {
    "neon": {
      "command": "npx",
      "args": [
        "-y",
        "@neondatabase/mcp-server-neon"
      ],
      "env": {
        "NEON_API_KEY": "<YOUR_NEON_API_KEY>"
      }
    }
  }
}

{
  "type": "object",
  "properties": {}
}

{
  "type": "object",
  "required": [
    "project_id"
  ],
  "properties": {
    "name": {
      "type": "string",
      "description": "Name for the new branch"
    },
    "project_id": {
      "type": "string",
      "description": "Neon project ID"
    },
    "parent_branch_id": {
      "type": "string",
      "description": "Branch to create from (defaults to main)"
    }
  }
}

{
  "type": "object",
  "required": [
    "project_id",
    "query"
  ],
  "properties": {
    "query": {
      "type": "string",
      "description": "SQL query to execute"
    },
    "database": {
      "type": "string",
      "description": "Database name (defaults to neondb)"
    },
    "branch_id": {
      "type": "string",
      "description": "Branch to run the query on"
    },
    "project_id": {
      "type": "string",
      "description": "Neon project ID"
    }
  }
}

{
  "type": "object",
  "required": [
    "project_id"
  ],
  "properties": {
    "database": {
      "type": "string",
      "description": "Database name"
    },
    "branch_id": {
      "type": "string",
      "description": "Branch ID"
    },
    "project_id": {
      "type": "string",
      "description": "Neon project ID"
    }
  }
}