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Failed or duplicate enqueues are refunded.","price_usd":3,"method":"POST","network":"eip155:8453","calls_30d":17,"payers_30d":4,"reliability":"unknown"}],"more":"https://orcpin.dev/v1/x402/discovery/resources?q=flight"},{"id":"fx-rates","label":"FX & Rates","what":"Live bid/ask across currency pairs, commodities, and cross-market premia.","featured":false,"count":18,"top":[{"service":null,"resource":"https://tick.hugen.tokyo/tick/latest","does":"Get real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. 62-88% tighter spreads than any single source. 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Accepts payment on Base or So","price_usd":0.004,"method":"GET","network":"eip155:8453","calls_30d":106,"payers_30d":21,"reliability":"unknown"},{"service":"Ozmium Agent API","resource":"https://ozmium.org/v1/risk/pairs","does":"The tradeable Gains Network (gTrade) crypto pair universe on Base: on-chain pairIndex, symbol, and the FULL leverage band per pair- maxLeverage, minLeverage (10x on forex, 2x on me","price_usd":0.001,"method":"GET","network":"eip155:8453","calls_30d":53,"payers_30d":5,"reliability":"unknown"},{"service":"MacroPulse","resource":"https://macropulse.theaslangroupllc.com/api/fx/convert","does":"Convert an amount between currencies at the official European Central Bank reference rate. Answers \"what is the USD to EUR exchange rate\", \"convert 250 GBP to JPY\", \"what was the E","price_usd":0.005,"method":"GET","network":"eip155:8453","calls_30d":48,"payers_30d":3,"reliability":"unknown"},{"service":"Omni Terminal","resource":"https://omniterminal.app/api/x402/v1/news","does":"Omni Terminal delivers fresh, deduplicated market-moving news and catalyst context across equities, crypto, macro, and forex for AI trading agents.","price_usd":0.001,"method":"GET","network":"eip155:84532","calls_30d":20,"payers_30d":5,"reliability":"unknown"}],"more":"https://orcpin.dev/v1/x402/discovery/resources?q=fx"},{"id":"payments-validation","label":"Payments & Validation","what":"IBAN and invoice checks before a pay run.","featured":false,"count":20,"top":[{"service":null,"resource":"https://api.invoket.com/iban/repair","does":"Before your agent pays an IBAN taken from OCR or invoice ingestion: fix a broken or garbled IBAN — recompute check digits, recover unreadable characters (?) and rank candidates by ","price_usd":0.01,"method":"GET","network":"eip155:8453","calls_30d":148,"payers_30d":8,"reliability":"unknown"},{"service":"Relaystation Screening","resource":"https://api.relaystation.ai/v1/screening/match","does":"$0.01/screen. 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Use these tools, called Actors, to extract structured data f","price_usd":1,"method":"GET","network":"eip155:8453","calls_30d":156,"payers_30d":31,"reliability":"unknown"},{"service":null,"resource":"https://api.signalis.dev/v1/pulse/narratives","does":"Paid ($0.01 USDC via x402). Active AI-business narratives with lifecycle stage, driving sources, and momentum. Proxied from the Pulse service. Compute-first / settle-after — you ar","price_usd":0.01,"method":"GET","network":"eip155:8453","calls_30d":119,"payers_30d":8,"reliability":"unknown"},{"service":null,"resource":"https://api.x402node.dev/chain/gas-oracle","does":"Live gas oracle with slow, standard and fast fee tiers computed from recent block fee history - current base fee plus recommended priority fees and the cost of a standard transfer,","price_usd":0.006,"method":"GET","network":"eip155:8453","calls_30d":106,"payers_30d":21,"reliability":"unknown"},{"service":null,"resource":"https://api.x402node.dev/chain/gas-compare","does":"Live gas price across Base, Ethereum, Arbitrum, Optimism, Polygon and BSC sorted cheapest first - lets agents pick the cheapest chain to execute an operation right now, real-time d","price_usd":0.005,"method":"GET","network":"eip155:8453","calls_30d":105,"payers_30d":23,"reliability":"unknown"},{"service":"BlockRun.AI","resource":"https://blockrun.ai/api/v1/modal/sandbox/create","does":"Create a managed Python 3.11 sandbox. Two billing modes selected by 'timeout': ≤300s = flat rate (CPU $0.01, GPU varies). >300s = per-hour billing for the full requested lifetime, ","price_usd":0.011,"method":"POST","network":"eip155:8453","calls_30d":50,"payers_30d":9,"reliability":"unknown"},{"service":null,"resource":"https://sandbox.node4all.com/v1/x402-test","does":"Node4All Fortune — deterministic fortune reading derived from the x402 payment authorization nonce. Flagship demo of the Node4All x402 v2 payment flow. Operator: Node4All (https://","price_usd":0.002,"method":"GET","network":"eip155:84532","calls_30d":49,"payers_30d":20,"reliability":"unknown"},{"service":null,"resource":"https://action402.vercel.app/api/execute/webhook","does":"Paid webhook/API execution for autonomous agents. Executes one public HTTPS action after x402 payment, applies retries and idempotency, then returns a signed receipt with request h","price_usd":0.003,"method":"POST","network":"eip155:8453","calls_30d":45,"payers_30d":10,"reliability":"unknown"}],"more":"https://orcpin.dev/v1/x402/discovery/resources?q=compute"}],"hosted":[{"name":"x402 Directory","path":"/v1/x402/discovery/resources","does":"Search & filter this whole catalog, live","price":"free","method":"GET"},{"name":"Endpoint Reliability","path":"/v1/endpoint-reliability","does":"Probe any x402 URL — will it answer?","price":"$0.01","method":"GET"},{"name":"Reliability — Batch","path":"/v1/endpoint-reliability/batch","does":"Pre-flight a shortlist — up to 150 URLs, volume-discounted","price":"$0.01/URL","method":"GET"},{"name":"Wallet Snapshot","path":"/v1/wallet-snapshot","does":"Block-anchored native + ERC-20 balances & flags","price":"$0.02","method":"GET"},{"name":"DeFi Snapshot","path":"/v1/defi-snapshot","does":"Aave positions, tokens, flags at a fixed block","price":"$0.05","method":"GET"},{"name":"Batch Snapshot","path":"/v1/batch-snapshot","does":"Many wallets in one call — up to 1000, volume-discounted","price":"$0.02/wallet","method":"GET"},{"name":"Trade-Log Calculators","path":"/v1/settlement-date · settlement-dates · holding-period","does":"T+1 settlement dates and holding periods on the NYSE calendar","price":"$0.02","method":"GET / POST"},{"name":"Wash-Sale Preflight","path":"/v1/wash-sale-status","does":"Would this buy wash a recent loss sale? The §1091 window, checked cross-account","price":"$0.05","method":"POST"}],"disclaimer":"A directory of third-party x402 services on Base, compiled from a full-ecosystem crawl and a live reliability probe. Listing is not endorsement; Orcpin does not operate the third-party endpoints. Orcpin's own routes are listed separately under `hosted`."}