io.github.hypeprinter007-stack/anchor-x402

x402-paid agent tools: 18 over HTTP, 14 over stdio. USDC per call, no API key.

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": {
    "anchor-x402": {
      "command": "npx",
      "args": [
        "-y",
        "anchor-x402-mcp@0.2.3"
      ],
      "env": {
        "ANCHOR_WALLET_PRIVATE_KEY": "<your ANCHOR_WALLET_PRIVATE_KEY>"
      }
    }
  }
}

Environment variables

ANCHOR_WALLET_PRIVATE_KEYrequiredsecretEVM private key (0x-prefixed hex). The wallet pays for x402 calls in USDC on Base mainnet. Fund with USDC before use.

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

Category: Developer Tools
Version: 0.3.2
Registry: active
Published: 8/14/2026

Remotes

streamable-httphttps://api.anchor-x402.com/mcp

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HTML — for your website

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Markdown — for your README

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