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AgentIndex x402

Official registry Search and web

Jev-powered decisions, web search, PDF/web to Markdown, summarize. From $0.001, no API key.

Source code Website Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http agentindex-x402 'https://x402.agentindex.world/mcp/'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "agentindex-x402": {
            "type": "http",
            "url": "https://x402.agentindex.world/mcp/"
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

kairos-x402-service

Service HTTP et MCP x402 sur https://x402.agentindex.world** — **services payants uniquement.

Routes payantes (USDC sur Base) : search, pdf, web-read, extract, summarize, fact-check, translate, jobs, discover.

Découverte technique : GET /capabilities, /.well-known/x402, /.well-known/mcp.json, samples /*/sample, GET /health.

Add to Claude / Cursor

This server is remote (Streamable HTTP) and listed in the official MCP registry as world.agentindex/x402. No API key or account needed — each tool call is paid per-use in USDC on Base (x402); your client's wallet handles the payment. Add it to your MCP config:

{
  "mcpServers": {
    "agentindex-x402": {
      "type": "http",
      "url": "https://x402.agentindex.world/mcp/"
    }
  }
}
  • Claude Code: add the block above to .mcp.json in your project root, or run claude mcp add --transport http agentindex-x402 https://x402.agentindex.world/mcp/.
  • Claude Desktop: Settings → Connectors → Add custom connector, with the same URL.
  • Cursor: add the block above to .cursor/mcp.json (project) or ~/.cursor/mcp.json (global) — the type field is optional there.

Déploiement

docker compose build && docker compose up -d

Frequently asked questions

What is AgentIndex x402?

Jev-powered decisions, web search, PDF/web to Markdown, summarize. From $0.001, no API key.

How do I install AgentIndex x402?

It runs as a remote server. In Claude Code: claude mcp add --transport http agentindex-x402 'https://x402.agentindex.world/mcp/'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does AgentIndex x402 need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is AgentIndex x402 open source?

Yes. Its code is on GitHub under the AGPL-3.0 license.

Who maintains AgentIndex x402?

It is published by comallagency. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.