Index9

About Index9

Use Index9 with your agent

claude mcp add index9 -- npx -y @index9/mcp

{
  "mcpServers": {
    "index9": {
      "command": "npx",
      "args": [
        "-y",
        "@index9/mcp"
      ]
    }
  }
}

Frequently asked questions

What is Index9?

Index9 is an MCP (Model Context Protocol) server by index9-org in the Search category. Discover, shortlist, compare, cost-model, and live-test 300+ AI models from your editor

How do I connect Index9 to Claude, Cursor, or another MCP client?

Install Index9 from its npm package (@index9/mcp) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is Index9 open source?

Yes — the source code is public at github.com/index9-org/mcp, with 1 GitHub stars.

Can AI agents pay to use Index9?

Not yet through Loomal — Index9 is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.