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Merged OpenAPI across all x402-fh APIs on this origin. Every paid route returns an x402 v2 402 challenge (USDC on Base); each API also serves its own /<api/openapi.json.

Chain infraBasex402 v2exactprofessorsausages.com ↗︎

Settled via Coinbase.

Transactions · 30d
113
Volume · 30d
$2.42
Unique buyers · 30d
14
Uptime · 30d
85.9%
Latency p50
21ms
Reported calls · 30d
72

Endpoints (216 live)

  • GET /nft/eth/wallet/0xFe89cc7aBB2C4183683ab71653C4cdc9B02D44b7 — Wallet NFT portfolio (first 100 items + honest truncation, spam flags, rollup); holdings cached ≤15 min, age stated (0.02 USDC on Base)
  • GET /nft/eth/collection/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D — Collection identity card (name, supply, deployer, OpenSea floor/safelist); metadata cached ≤24h, every response states its age (0.02 USDC on Base)
  • GET /prices/spot/ETH — Live Chainlink oracle spot price for a pair (latestRoundData, on-chain) (0.02 USDC on Base)
  • GET /nft/eth/collection/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/pulse — Realtime collection pulse: floor + latest sales snapshot with cursor deltas; ALWAYS live (0.02 USDC on Base)
  • GET /nft/eth/collection/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/stats — Collection stats: supply, owners, top-10 concentration, per-marketplace floor; floors refreshed every 2 min, age stated (0.02 USDC on Base)
  • GET /nft/eth/collection/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/wash-check — Collection wash-trade heuristics: verdict + per-rule evidence over ≤300 recent sales (window cached ≤24h, verdict computed fresh) (0.03 USDC on Base)
  • GET /nft/eth/collection/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/scam-check — Deterministic scam checklist with verdict + evidence (spam flags, copymint collision, concentration); cached ≤24h, age stated (0.03 USDC on Base)
  • GET /gas-oracle/base/history — Base-fee trajectory + congestion over up to 1024 blocks (0.02 USDC on Base)
  • GET /nft/eth/collection/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/traits — Collection trait distribution table (type → value → count) ; cached ≤24h, age stated (0.02 USDC on Base)
  • GET /nft/eth/collection/search — Collection search by name — top ~10 matching contracts with links into every other endpoint; ALWAYS live (0.02 USDC on Base)
  • GET /nft/eth/asset/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/1/sales — One token's normalized sale history (empty is a valid state) ; cached ≤24h, age stated (0.02 USDC on Base)
  • GET /nft/eth/asset/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/1/rarity — Per-token trait rarity (alchemy_computeRarity) + derived rarest trait; cached ≤24h, age stated (0.03 USDC on Base)
  • GET /icons/get/lucide/house — One icon as render-ready inline SVG (or data-URI / JSX), parameterized by size, stroke width, and color (0.02 USDC on Base)
  • GET /gas-oracle/base — Current gas market for one chain — bid-ready EIP-1559 fees + USD costs (0.02 USDC on Base)
  • GET /nft/eth/collection/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/sales — Recent normalized sales + summary (count, median price, marketplace breakdown) ; cached ≤24h, age stated (0.02 USDC on Base)
  • GET /nft/eth/wallet/0xFe89cc7aBB2C4183683ab71653C4cdc9B02D44b7/collections — Wallet portfolio rolled up per collection (balances + spam flags); cached ≤15 min, age stated (0.02 USDC on Base)
  • GET /nft/eth/wallet/0xFe89cc7aBB2C4183683ab71653C4cdc9B02D44b7/scam-exposure — Wallet scam exposure: verdict + per-holding evidence (spam flags, copymint collisions); cached ≤24h, age stated (0.03 USDC on Base)
  • GET /nft/eth/verify-ownership — Realtime holds-or-not ownership check (token-gating) — ALWAYS live (0.02 USDC on Base)
  • GET /gas-oracle/base/estimate — USD cost of a specific tx incl. OP-stack L1 data fee (0.02 USDC on Base)
  • GET /nft/eth/asset/0xBC4CA0EdA7647A8aB7C2061c2E118A18a936f13D/1 — Single-asset health: owner, metadata storage durability, image, spam inheritance; cached ≤24h, age stated (0.02 USDC on Base)

+196 more endpoints.

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