Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@Agent Index MCP Serversearch for crypto price APIs"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
Agent Index MCP Server
Search and discover x402 AI agent endpoints directly from Claude, Cursor, or any MCP-compatible client.
503 endpoints indexed | 118 providers | 10 categories
Quick Install
Usage with Claude Desktop
Add to your claude_desktop_config.json:
Usage with Cursor
Add to Cursor settings → MCP Servers:
Available Tools
search_x402_endpoints
Search for x402 endpoints by keyword, category, or capability.
get_x402_categories
List all endpoint categories with counts.
get_x402_stats
Get overall index statistics — total endpoints, health rates, domains.
check_endpoint_health
Verify the Agent Index API is online.
Examples
Once connected, ask Claude or Cursor:
"Search Agent Index for weather APIs"
"Find x402 endpoints for crypto data"
"What categories of x402 APIs are available?"
"How many endpoints are indexed?"
Links
Agent Index: https://theagentindex.app
API Docs: https://api.theagentindex.app/docs.html
Twitter: @theagentindex
License
MIT