x402 Notary MCP

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.forgemeshlabs/x402-notary-mcp",
  "description": "Cryptographic receipts for AI outputs on Base or Solana via x402.",
  "title": "x402 Notary MCP",
  "repository": {
    "url": "https://github.com/forgemeshlabs/x402-notary-mcp",
    "source": "github"
  },
  "version": "0.1.10",
  "websiteUrl": "https://notary.forgemesh.io",
  "icons": [
    {
      "src": "https://forgemesh.io/favicon.png",
      "mimeType": "image/png",
      "sizes": [
        "1254x1254"
      ]
    }
  ],
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@forgemeshlabs/x402-notary-mcp",
      "version": "0.1.10",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Dedicated low-balance Base wallet private key for x402 USDC micropayments. Optional — verification tools work without it. Never use your primary wallet.",
          "format": "string",
          "isSecret": true,
          "name": "WALLET_PRIVATE_KEY"
        },
        {
          "description": "Payment rail: base or solana. Defaults to base, or solana when NOTARY_BASE_URL contains notary-solana.",
          "format": "string",
          "name": "NOTARY_RAIL"
        }
      ]
    }
  ]
}