How do I install AgentIndex?

Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.

Does AgentIndex need an API key?

No required environment variable is listed on this record.

What transport does AgentIndex use?

AgentIndex is reached over HTTP.

AgentIndex

Q: When was AgentIndex last checked?

Last checked 2026-10-16. Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).

by io.github.agentndx

Search 15K+ MCP services, A2A agents, and x402 APIs from 5 registries. Paid via x402 (USDC on Base).

Power your agent

Add this server

The publisher's own URL. Not a PlugMCP endpoint.

Server URL

https://agentndx-production.up.railway.app

Provider

Add in Claude

Claude opens with the name and URL filled in. You still confirm it there.

Claude Code

claude mcp add --transport http io.github.agentndx-agentindex https://agentndx-production.up.railway.app

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "io.github.agentndx-agentindex": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://agentndx-production.up.railway.app"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

Remote URL or a command on your machine? How the two installs differ

Run on PlugMCP

Host a copy with our keys and logs.

A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.

Launch

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