{
  "x402Version": 2,
  "name": "ToolOracle / FeedOracle x402 Payment Gateway",
  "description": "16 paid endpoints discoverable on the Coinbase x402 Bazaar. Compliance, blockchain risk, agent safety, prediction-market integrity. Pay per call in USDC on Base.",
  "network": "eip155:8453",
  "currency": "USDC",
  "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "payTo": "0x11f591C3496C0632e7B173184f5Bc71dC941125D",
  "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402",
  "discovery": {
    "bazaar_search": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/search?query=tooloracle",
    "gateway_manifest": "https://tooloracle.io/v2/.well-known/x402",
    "agent_descriptions": "https://tooloracle.io/.well-known/agent-descriptions"
  },
  "endpoints": [
    {
      "path": "/v2/agent_preflight",
      "method": "POST",
      "price": "$0.005",
      "category": "agent-safety",
      "summary": "AI agent decision pre-flight: GO / CAUTION / STOP with cryptographic receipt."
    },
    {
      "path": "/v2/cve_lookup",
      "method": "POST",
      "price": "$0.005",
      "category": "security",
      "summary": "NIST NVD + CISA KEV vulnerability search by keyword, vendor, product, or CVE ID."
    },
    {
      "path": "/v2/uvo_quick",
      "method": "POST",
      "price": "$0.005",
      "category": "agent-safety",
      "summary": "UVO Action Gate: 9-layer deterministic validation, sub-100ms APPROVE/WARN/ESCALATE/BLOCK."
    },
    {
      "path": "/v2/compliance_preflight",
      "method": "POST",
      "price": "$0.01",
      "category": "compliance",
      "summary": "MiCA stablecoin preflight: ESMA register + peg deviation + reserve quality + custody risk."
    },
    {
      "path": "/v2/macro_snapshot",
      "method": "POST",
      "price": "$0.01",
      "category": "finance",
      "summary": "US macro snapshot: Fed funds, CPI, PPI, yield curve, unemployment, GDP, housing, sentiment."
    },
    {
      "path": "/v2/mica_stablecoin_check",
      "method": "POST",
      "price": "$0.01",
      "category": "compliance",
      "summary": "MiCA full Ampel check across 12 articles + grade A-F. USDC, USDT, EURC, RLUSD, DAI, 40+ stables."
    },
    {
      "path": "/v2/orderbook_risk",
      "method": "POST",
      "price": "$0.01",
      "category": "market-integrity",
      "summary": "Kalshi orderbook fragility: thin liquidity, penny walls, single-order dominance scoring."
    },
    {
      "path": "/v2/uvo_citation_check",
      "method": "POST",
      "price": "$0.01",
      "category": "agent-safety",
      "summary": "Citation/source validation: legal articles, statutes, DOIs against authoritative registers."
    },
    {
      "path": "/v2/integrity_gate",
      "method": "POST",
      "price": "$0.02",
      "category": "market-integrity",
      "summary": "Pre-trade prediction-market gate: ALLOW/WARN/BLOCK + risk_level 0-100, ECDSA receipt. Polymarket + Kalshi."
    },
    {
      "path": "/v2/meme_rug_check",
      "method": "POST",
      "price": "$0.02",
      "category": "blockchain-risk",
      "summary": "Memecoin rug-pull check across Base, Solana, ETH, BSC, Arbitrum, Polygon."
    },
    {
      "path": "/v2/sanctions_screen",
      "method": "POST",
      "price": "$0.02",
      "category": "compliance",
      "summary": "Name screening: EU FSF (14k) + OFAC SDN (69k) + UN (3k) + UK HMT (4k)."
    },
    {
      "path": "/v2/uvo_full",
      "method": "POST",
      "price": "$0.02",
      "category": "agent-safety",
      "summary": "UVO full pipeline + multi-model AI consensus on agent action proposals."
    },
    {
      "path": "/v2/candidate_conflict_check",
      "method": "POST",
      "price": "$0.05",
      "category": "market-integrity",
      "summary": "Kalshi self-interest risk detector — pattern-matches CFTC Rule 5.17(z) signals."
    },
    {
      "path": "/v2/suspicious_timing_scan",
      "method": "POST",
      "price": "$0.05",
      "category": "market-integrity",
      "summary": "Polymarket pre-event flow scan: large positions, wallet-newness, coordinated timing."
    },
    {
      "path": "/v2/uvo_academic_verify",
      "method": "POST",
      "price": "$0.10",
      "category": "agent-safety",
      "summary": "Academic citation verification: DOI lookup, author match, journal authenticity."
    },
    {
      "path": "/v2/evidence_bundle",
      "method": "POST",
      "price": "$0.15",
      "category": "market-integrity",
      "summary": "Signed forensic dossier for Polymarket markets with JWS receipt anchored on Polygon."
    }
  ],
  "how_to_pay": [
    "1. POST JSON body to any endpoint above → receive HTTP 402 with payment requirements",
    "2. Sign an EIP-712 payment intent with USDC on Base (eip155:8453) to 0x11f591C3496C0632e7B173184f5Bc71dC941125D",
    "3. Retry the POST with X-PAYMENT header (base64-encoded payment payload)",
    "4. Settlement is handled by Coinbase Developer Platform facilitator. Response includes X-PAYMENT-RESPONSE header with on-chain TX hash."
  ],
  "client_libraries": [
    "Node.js: @x402/fetch, x402-fetch (npm)",
    "Coinbase Developer Platform: api.cdp.coinbase.com/platform/v2/x402",
    "x402 spec: https://x402.org"
  ],
  "publisher": {
    "name": "ToolOracle / FeedOracle",
    "url": "https://tooloracle.io",
    "github": "https://github.com/ToolOracle",
    "contact": "https://feedoracle.io"
  },
  "counts": {
    "paid_products": 0,
    "platform_servers": 141,
    "platform_tools": 1739
  },
  "canonical_source": "https://tooloracle.io/assets/catalog.json",
  "generated_at": "2026-05-30T15:53:01+00:00"
}