{
  "service": "x402-data-tools",
  "usage": "GET <tool path> to receive a 402 with PAYMENT-REQUIRED; retry with PAYMENT-SIGNATURE after paying via x402.",
  "tools": [
    "/v1/crypto-price",
    "/v1/gas-estimator",
    "/v1/funding-rate",
    "/v1/market-sentiment",
    "/v1/hn-search",
    "/v1/entity-sentiment",
    "/v1/subdomains",
    "/v1/tech-stack",
    "/v1/npm-version",
    "/v1/currency-convert",
    "/v1/npm-downloads",
    "/v1/erc20-token",
    "/v1/agent-error-normalizer",
    "/v1/webhook-safe-probe",
    "/v1/mcp-readiness-probe",
    "/v1/ai-transparency-signal-audit",
    "/v1/security-txt-audit",
    "/v1/api-contract-drift",
    "/v1/cache-cdn-policy-audit",
    "/v1/ai-discovery-surface-audit",
    "/v1/api-deprecation-signal-audit",
    "/v1/cors-preflight-probe",
    "/v1/ai-crawler-robots-audit",
    "/v1/api-pagination-link-inspector",
    "/v1/base-gas-price",
    "/v1/wikipedia-summary",
    "/v1/x402-change-signals",
    "/v1/agent-integration-readiness",
    "/v1/integration-remediation-plan",
    "/v1/mcp-conformance-audit"
  ]
}