x402check

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.caiovicentino/x402check",
  "description": "Risk-check counterparties before an AI agent pays; pay x402 resources only after a verified allow",
  "title": "x402check",
  "repository": {
    "url": "https://github.com/caiovicentino/jev-risk-check-provider",
    "source": "github",
    "subfolder": "packages/mcp"
  },
  "version": "0.3.0",
  "websiteUrl": "https://x402check.xyz",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@x402check/mcp",
      "version": "0.3.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Prepaid credit token (x402c_…, from POST https://x402check.xyz/v1/credits): $0.001 a check",
          "format": "string",
          "isSecret": true,
          "name": "X402CHECK_CREDIT_TOKEN"
        },
        {
          "description": "Private key of a dedicated low-balance wallet: pays the x402 resources x402check_pay clears, and per-call checks without credits",
          "format": "string",
          "isSecret": true,
          "name": "X402CHECK_PAYER_KEY"
        },
        {
          "description": "Spend cap for this server process: the payer's spend (checks and resources), and separately what checks spend from prepaid credits",
          "format": "string",
          "default": "1.00",
          "name": "X402CHECK_BUDGET_USD"
        },
        {
          "description": "Comma-separated RFC 7638 thumbprints of the attestation keys accepted (default: x402check's own keys, for its own issuer)",
          "format": "string",
          "name": "X402CHECK_PINNED_KEYS"
        },
        {
          "description": "The most a single payment may cost (a check or a resource)",
          "format": "string",
          "default": "0.05",
          "name": "X402CHECK_MAX_PAYMENT_USD"
        }
      ]
    }
  ]
}