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x402 Seller

MCP server · by entreprisedaney33-rgb

Web APIs npm v0.1.1

Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base.

View source ↗ Website ↗ More servers

Install

Run one of the commands below, then add the client config underneath.

npmnpx -y x402-seller-mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "x402-seller-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "x402-seller-mcp"
      ]
    }
  }
}

About this server

x402 Seller is listed in the Web APIs category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the x402 Seller MCP server?

x402 Seller is an MCP server by entreprisedaney33-rgb. Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base.

How do I install x402 Seller?

Install it with: npx -y x402-seller-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is x402 Seller free to use?

The MCP server itself is free to install. The source is public on https://github.com/entreprisedaney33-rgb/x402-seller. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support x402 Seller?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.