x402 Seller

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.entreprisedaney33-rgb/x402-seller-mcp",
  "description": "Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base.",
  "title": "x402 Seller",
  "repository": {
    "url": "https://github.com/entreprisedaney33-rgb/x402-seller",
    "source": "github",
    "subfolder": "mcp"
  },
  "version": "0.1.1",
  "websiteUrl": "https://x402-seller-0ay3.onrender.com",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "x402-seller-mcp",
      "version": "0.1.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "EVM private key (0x...) of a throwaway wallet funded with a small amount of USDC on Base. Leave unset for explain-only mode (tool calls describe the 402 payment challenge instead of paying).",
          "isSecret": true,
          "name": "BUYER_PRIVATE_KEY"
        },
        {
          "description": "Which x402-compatible server to expose as MCP tools.",
          "default": "https://x402-seller-0ay3.onrender.com",
          "name": "X402_ORIGIN"
        }
      ]
    }
  ]
}