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Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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Crypto & DeFi
281 results- x402 Trust ScanCrypto & DeFi
Batch EVM token contract-risk check: up to 10 addresses in one paid call (half the per-token price), on any one chain (base, ethereum, arbitrum, optimism, polygon, bnb). Same output as /v1/check. Query: ?addresses=0x1,0x2,...&chain=base
SolanaBasegdzlcxskuhupymyxywzm.supabase.cofrom $0.0018 endpoints
DeepCounterfeitCrypto & DeFiDeepCounterfeit pre-buy check for 8QtbrC9d3BezyCwzBFUQbNsWJGte7ckrZ7HWcn81pump (risk signals, informational only, not financial advice)
BaseSolanaPolygon+1deepcounterfeit.comfrom $0.011 endpoint- Aapi.relayshield.netCrypto & DeFi
Scan a URL for phishing or malware using heuristic signals (Google Safe Browsing, RDAP domain age, known IOC corpus) plus VirusTotal multi-engine analysis. Returns an async analysis ID to poll. Call before an agent clicks, fetches, or shares a link from an untrusted source.
BaseSolanaapi.relayshield.netfrom $0.053 endpoints
BotPay NFT MintCrypto & DeFiMint a BotPay NFT on Base after an x402 USDC payment.
BaseSolanaapi.botpay.networkfrom $0.013 endpoints
Generative glyph from verifiableCrypto & DeFiGenerative glyph artwork from verifiable randomness: pass a drand quicknet round number (League of Entropy, one every 3 s) and get its 512x512 SVG drawn by fixed published rules (apexfaucet.xyz/door/glyph.js), the round randomness and BLS signature, and a SHA-256 receipt of the SVG. Anyone can redraw it exactly. From THE DOOR, an open experiment at apexfaucet.xyz/door/.
BaseEVM chain 5042Solana+1apexfaucet.xyzfrom $0.001142 endpoints- ZZeroWorker MCP Trust GateCrypto & DeFi
MCP security checks and feedback for users and developers. Choose paid access without reports, or ongoing free access within limits: POST /v1/client-token; 1 check/24h + 1 for a previous-use report. Check URL/DNS, metadata/schema/auth, OSV/CVE risk and catalog drift before connecting. Verified owners can read consented weekly reports. ALLOW/BLOCK/UNKNOWN uses caller-confirmed versions. No tool exe
BaseSolanazeroworker-mcp-preflight-api.zeroworker-lab.workers.devfrom $0.0051 endpoint
WalletIntelCrypto & DeFiCrypto wallet screening: OFAC SDN sanctions check (refreshed daily) and a 0-100 risk score, with balances, activity and transaction-graph checks for EVM wallets.
BaseSolanawalletintel.waltsoft.netfrom $0.501 endpoint- RRe:TCG AppraiseCrypto & DeFi
Pokémon card appraisals, $0.02 a call in USDC on Arc, Base, Polygon or Solana. Raw and every PSA/BGS/CGC/SGC grade in 9 currencies, each with source, sample size and dates; set momentum, projections, PnL net of marketplace fees, break-even; EIP-712 signed. No basis, no number.
EVM chain 5042BasePolygon+1retcg.xyzfrom $0.021 endpoint - Ffalcon.sol structuresCrypto & DeFi
falcon.sol structures: structured-note pricing for crypto. Send a JSON term sheet (autocallable, barrier reverse convertible, range accrual, principal-protected, shark fin) on BTC, ETH or SOL; get the fair coupon or participation, probabilities (autocall per observation, knock-in, loss), greeks, a spot x vol scenario grid and payoff-diagram data. Monte Carlo on live Deribit implied vol. Free previ
SolanaBasefalcon-structures.vercel.appfrom $0.021 endpoint
EscrowPulseCrypto & DeFiTrustless USDC escrow for AI agents. Lock funds for a task, pay the worker when the principal approves, or dispute and refund. Solana settlement, no accounts.
BaseSolanaescrowpulse.waltsoft.netfrom $0.021 endpoint- EEdge Agents AICrypto & DeFi
Euro Area M3 from official ECB statistics, normalized for autonomous-agent use with explicit source timing, evidence and limitations. Purpose: give an agent the latest available euro area m3 with recent official history and source timing 24-hour freshness target; missing evidence is reported explicitly rather than invented.
BasexrplSolana+2edge-agents.aifrom $0.011 endpoint - Ddeposit.nowCrypto & DeFi
Open x402 funding rail: POST target+amount or provision:true+label+amount; pay 0.25% (min $0.001, max $0.25) via x402 on Base or Solana; net forwarded on the same chain. Optional managed child wallets (CDP, Base only). Optional public receipt when storage is configured.
BaseSolanadeposit.nowfrom $0.011 endpoint - Ccrypto.penguindriver.comCrypto & DeFi
165 涉詐網址比對(付費版)
BaseSolanacrypto.penguindriver.comfrom $0.011 endpoint
YourAITools CreditsCrypto & DeFiPrepaid API credits (sample pack). Prepaid credits for the YourAITools agent APIs: one x402 payment of $0.005 USDC mints an API key holding $0.005 of credits. Send it as Authorization: Bearer <key> to PayGuard, TokenVerdict, SignCheck, WebRead, InjectScan, DomainCheck, PkgGuard, StackDetect or AgentGate paid routes; each call debits its normal price instead of an on-chain payment. Key shown once.
BasePolygonArbitrum+1credits.agentgate.workers.devfrom $0.0051 endpoint- Cclawg.networkCrypto & DeFi
A registry of token records with a build log. A record is written only by the token's provable controller (on Solana: the pump.fun curve creator or the mint's update authority) and every version carries that ed25519 signature, so a reader verifies against the chain, not a directory. One $0.02 x402 write in USDC on Base, Polygon, Solana or Arc; reads, pages, log and OpenAPI are free.
BasePolygonSolana+1clawg.networkfrom $0.021 endpoint
Tanod chainpeekCrypto & DeFichainpeek (Tanod) Solana SPL token mint info: supply, decimals, authorities. Read-only. Use when an agent needs an SPL token mint's supply, decimals and authorities on Solana.
BasePolygonSolana+2chain.tanod.devfrom $0.0021 endpoint- CCanaryGuard 402Crypto & DeFi
Deterministic prompt-injection firewall and honeypot scrubber for AI agents. Sanitizes untrusted text and blocks detected wallet-draining commands before context ingestion.
BaseSolanacanaryguard-402.onrender.comfrom $0.0135 endpoints - BBaitBusterCrypto & DeFi
Pre-buy rug / honeypot check for one token (Robinhood Chain, Base, Solana)
BaseSolanabaitbuster.lonestaroracle.xyzfrom $0.101 endpoint
Web Page Proof (Signed)Crypto & DeFiSigned proof of what a web page said: give a URL, get its text, screenshot and TLS details with a timestamped cryptographic signature anyone can verify.
BaseSolanaattest.tollkit.devfrom $0.051 endpoint- Aapi.x402.printmoneylab.comCrypto & DeFi
Single buyer wallet's 8-label classification with confidence, all services used, and transaction patterns.
BaseSolanaapi.x402.printmoneylab.comfrom $0.0051 endpoint - Xx402-toolboxCrypto & DeFi
Driving route between two coordinates via OSRM (OpenStreetMap): distance km, duration, road summary. Free public router, no key.
BaseSolanaX Layerx402-toolbox.shablony-pro.workers.devfrom $0.0023 endpoints - Xx402 DoctorCrypto & DeFi
Is this x402 endpoint safe to pay? Check it before your AI agent pays: go / caution / no_go, the recommended payment option, and why (payment would fail, over your budget, price above advertised, not HTTPS, unknown token). Never pays the endpoint. Cached 10 min.
Solanax402-doctor.onrender.comfrom $0.0011 endpoint - AAccelerometerCrypto & DeFi
Use this when you need AI progress as it stood on a past date: the reading of the same 129 series (benchmarks, compute, AGI prediction-market odds, model pricing, AI stocks, energy, space, robotics, research output) taken on YYYY-MM-DD. Dated ids are listed free at /. Same per-series shape as /ai-progress/latest, so you can diff dates yourself; /ai-progress/what-changed does the diff for you. Unkn
Solanax402-accelerometer-feed.fly.devfrom $0.0018 endpoints - Wwurkapi.funCrypto & DeFi
Solana X Raid (custom) — one payment creates a custom cluster. Retry with PAYMENT-SIGNATURE to settle.
BaseSolanawurkapi.funfrom $0.00129 endpoints - CCrypto PreiseCrypto & DeFi
Aktuelle Coinbase-Preise fuer BTC, SOL und SHIB in USDC
Solanawerner.ddns.netfrom $0.0015 endpoints - Vventis-production.up.railway.appCrypto & DeFi
Ventis market_brief: one-call crypto snapshot (global stats, sentiment, movers, trending, funding) over MCP.
Solanaventis-production.up.railway.appfrom $0.0042 endpoints - Vv402pay.onvoyage.aiCrypto & DeFi
Pay $0.01 to unlock "Crypto Market Trends: Regulation, Innovation, and ..."
Solanav402pay.onvoyage.aifrom $0.015 endpoints - TTxWhyCrypto & DeFi
Repair a failing Solana transaction: exact cause, rebuilt unsigned transaction, simulation proof, verification.
Solanatxwhy.vercel.appfrom $0.0011 endpoint
Trench LessonsCrypto & DeFiTrench Lessons: pre-trade risk flags for a Solana meme coin mint (curve-skip PumpSwap pool, unlocked LP, Mayhem mode, bundle handoff) from read-only on-chain data
SolanaBasetrench-lessons.vercel.appfrom $0.0053 endpoints- Ttrawl.runCrypto & DeFi
Solana archive scan, epochs 1059-1059 (1, 0.636 TB, preset kamino-lending), Parquet to R2, 7-day URL
Solanatrawl.runfrom $4.001 endpoint
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.