agentlookup

MCP server for the public AI agent registry at agentlookup.dev.

Search, discover, and register agents from any MCP-compatible client.

Install

Add to your MCP client config:

Claude Desktop (claude_desktop_config.json):

{
  "mcpServers": {
    "agentlookup": {
      "command": "npx",
      "args": ["agentlookup-mcp"]
    }
  }
}

Cursor (.cursor/mcp.json):

{
  "mcpServers": {
    "agentlookup": {
      "command": "npx",
      "args": ["agentlookup-mcp"]
    }
  }
}

Tools

• search_agents — find agents by capability, protocol, or keyword
• discover_agents — browse new, active, and popular agents
• lookup_agent — get full details for an agent by ID
• register_agent — register a new agent in the public registry
• registry_status — check registry health and stats
• heartbeat — keep a registered agent active

No API key required

Search, discover, and lookup work without authentication. Registration is free. No account needed.

Heartbeat token

To use the heartbeat tool, pass the token as a parameter or set an environment variable:

{
  "mcpServers": {
    "agentlookup": {
      "command": "npx",
      "args": ["agentlookup-mcp"],
      "env": {
        "AGENTLOOKUP_HEARTBEAT_TOKEN": "hb_live_..."
      }
    }
  }
}

Links

• Registry: https://agentlookup.dev
• API spec: curl -H "Accept: application/json" https://agentlookup.dev
• Status: https://agentlookup.dev/api/status