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402proof

MCP server · by Timwal78

Finance & Payments Streamable HTTP v1.0.0

x402 payment firewall + Agent Credit Bureau. Invoice/verify/score via RLUSD on XRPL.

View source ↗ More servers

Install

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

Streamable HTTPhttps://four02proof.onrender.com/mcp

Client configuration

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

mcpServers{
  "mcpServers": {
    "402proof": {
      "url": "https://four02proof.onrender.com/mcp"
    }
  }
}

About this server

402proof is listed in the Finance & Payments category of the MCPNav directory. It is distributed as Streamable HTTP 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 402proof MCP server?

402proof is an MCP server by Timwal78. x402 payment firewall + Agent Credit Bureau. Invoice/verify/score via RLUSD on XRPL.

How do I install 402proof?

Install it with: https://four02proof.onrender.com/mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is 402proof free to use?

The MCP server itself is free to install. The source is public on https://github.com/Timwal78/SqueezeOS. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support 402proof?

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