CRA AGENT

io.github.giupy997/cra-agent

Lets an agent pay for x402 APIs in USDC on Arc, under a spending policy it cannot change.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "cra-agent": {
      "command": "npx",
      "args": [
        "-y",
        "@cra-agent/mcp@0.0.11"
      ],
      "env": {
        "CRA_NETWORK": "<your CRA_NETWORK>",
        "CRA_KEY_FILE": "<your CRA_KEY_FILE>"
      }
    }
  }
}
Environment variables
  • CRA_NETWORKrequiredarc (mainnet) or arcTestnet
  • CRA_KEY_FILErequiredPath to a chmod 600 file holding the agent's private key. Never put the key in a prompt.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.0.11
Registry
active
Published
9/23/2026

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Add the badge to your site

Show visitors that CRA AGENT is listed here — it’s also the link we check for a free listing.

CRA AGENT — listed on Serverdex

HTML — for your website

<a href="https://serverdex.io/server/io-github-giupy997-cra-agent?utm_source=badge"><img src="https://serverdex.io/brand/badge.svg" alt="CRA AGENT — listed on Serverdex" width="123" height="40" loading="lazy"></a>

Recommended. A dofollow link from your own domain is the one that counts for search engines, and it's the link we check for a free listing.

Markdown — for your README

[![CRA AGENT — listed on Serverdex](https://serverdex.io/brand/badge.svg)](https://serverdex.io/server/io-github-giupy997-cra-agent?utm_source=badge)

Nice for visibility, but GitHub marks README links nofollow, so it doesn't pass authority. Use the HTML badge on your site as well.