MCPLow riskUnclaimed

x402 Doctor

Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.

twelvepermissions.comtwelvepermissions.com/x402-doctorUpdated Aug 17, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "com.twelvepermissions/x402-doctor",
  "description": "Diagnose x402 seller endpoints: what is wrong with your 402 challenge, and how to fix it.",
  "title": "x402 Doctor",
  "repository": {
    "url": "https://github.com/tsharpe2282-web/twelve-permissions",
    "source": "github",
    "subfolder": "doctor"
  },
  "version": "1.0.0",
  "websiteUrl": "https://x402-doctor.tsharpe.workers.dev",
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://x402-doctor.tsharpe.workers.dev/mcp"
    }
  ]
}

Permissions

DeclaredDetected
Runs code—None
Installs—None
Runs install scripts—None
Networkx402-doctor.tsharpe.workers.devx402-doctor.tsharpe.workers.dev
Needs credentialsNoneNone
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #11.0.0latestOct 7, 2026