Public leaderboard of every paid x402 service. Refreshed from Coinbase CDP discovery every 15 min. Free citation surface — drop a link in any blog/PR/talk.
| # | Service | Price | Network | Calls 30d | Unique Payers |
|---|---|---|---|---|---|
| 1 | · win.oneshotagent.com | $0.001000 | Base | 25,851 | 1 |
| 2 | · api.molty.cash | $0.1100 | Base | 5,298 | 23 |
| 3 | · api.deepnets.ai | $0.0100 | Solana | 4,017 | 5 |
| 4 | · x402.ottoai.services | $0.001000 | Base | 3,535 | 198 |
| 5 | · stableenrich.dev | $0.0495 | Base | 3,324 | 71 |
| 6 | · oracle-api-production-766f.up.railway.app | $0.0100 | Solana | 3,277 | 11 |
| 7 | · stableenrich.dev | $0.0100 | Base | 3,173 | 135 |
| 8 | · api.deepnets.ai | $0.0100 | Solana | 2,076 | 4 |
| 9 | · api.exa.ai | $0.007000 | Base | 1,899 | 95 |
| 10 | · serp-x402.vercel.app | $0.003000 | Base | 1,731 | 7 |
| 11 | · x402.twit.sh | $0.005000 | Base | 1,029 | 17 |
| 12 | · api.deepnets.ai | $0.0100 | Solana | 996 | 1 |
| 13 | · orbisapi.com Score supply chain finance program design quality | $0.005000 | Base | 947 | 23 |
| 14 | · x402.browserbase.com Create a Browserbase browser session with prepaid time. Returns a WebSocket connection URL for browser automation. | $0.002000 | Base | 935 | 16 |
| 15 | · www.surplusintelligence.ai | $0.003302 | Base | 889 | 9 |
| 16 | · api.nansen.ai | $0.0100 | Base | 793 | 13 |
| 17 | · x402-api.aubr.ai | $0.0200 | Base | 785 | 4 |
| 18 | · stabletravel.dev | $0.0200 | Base | 782 | 35 |
| 19 | · stableenrich.dev | $0.0252 | Base | 763 | 48 |
| 20 | · x402.ottoai.services | $0.001000 | Base | 666 | 76 |
| 21 | · x402.ottoai.services | $0.0100 | Base | 634 | 43 |
| 22 | · stableupload.dev | $0.005000 | Base | 628 | 84 |
| 23 | · api.nansen.ai | $0.0100 | Base | 600 | 11 |
| 24 | · orbisapi.com Score transition finance plan credibility and alignment | $0.005000 | Base | 560 | 23 |
| 25 | · twit-api-production-de12.up.railway.app | $0.005000 | Base | 518 | 4 |
| 26 | · blockrun.ai | $0.0100 | Base | 503 | 37 |
| 27 | · weather.hugen.tokyo | $0.0100 | Base | 495 | 7 |
| 28 | · api.nansen.ai | $0.0500 | Base | 495 | 3 |
| 29 | · api.deepnets.ai | $0.0100 | Solana | 482 | 4 |
| 30 | · orbisapi.com Score infrastructure project finance structure quality | $0.0500 | Base | 464 | 19 |
| 31 | · x402.twit.sh | $0.005000 | Base | 406 | 22 |
| 32 | · orbisapi.com AI-enhanced DeFi intelligence API — 24 endpoints, pay-per-call via x402 (Solana, Base, SKALE). No API keys needed. | $0.005000 | Base | 392 | 23 |
| 33 | · orbisapi.com Calculate refinance savings break-even and total cost comparison | $0.005000 | Base | 370 | 19 |
| 34 | · orbisapi.com Calculate refinancing breakeven from closing costs and savings | $0.005000 | Base | 365 | 22 |
| 35 | · x402.clashofcoins.com | $0.000001 | Base | 361 | 87 |
| 36 | · api.nansen.ai | $0.0500 | Base | 351 | 21 |
| 37 | · x402.twit.sh | $0.0100 | Base | 351 | 8 |
| 38 | · orbisapi.com Detect Gmail Yahoo Hotmail and other free email providers | $0.005000 | Base | 347 | 55 |
| 39 | · orbisapi.com Calculate emergency fund target based on expenses and job stability. Tracks funding gap and time to reach goal. Built fo… | $0.005000 | Base | 336 | 21 |
| 40 | · x402.twit.sh | $0.0100 | Base | 334 | 13 |
| 41 | · orbisapi.com Deep tokenomics analysis for 10 major crypto projects with scores, red flags, and investment signals. | $0.0100 | Base | 334 | 20 |
| 42 | · stableupload.dev | $0.005000 | Base | 333 | 58 |
| 43 | · orbisapi.com Score crowdfunding campaign update engagement effectiveness | $0.005000 | Base | 329 | 18 |
| 44 | · skills.onesource.io | $0.005000 | Base | 326 | 261 |
| 45 | · orbisapi.com Score on-chain transaction volume quality and authenticity | $0.0100 | Base | 314 | 19 |
| 46 | · regimeshift.xyz | $0.001000 | Base | 307 | 4 |
| 47 | · orbisapi.com Explain finance approval exceptions from spend type, budget owner, policy variance, evidence, and deadline risk | $0.005000 | Base | 306 | 23 |
| 48 | · orbisapi.com Score supply chain risk from concentration and disruption data | $0.005000 | Base | 305 | 19 |
| 49 | · ot-intel-api.onrender.com | $0.0200 | Base | 304 | 8 |
| 50 | · orbisapi.com Finance optimization: debt payoff comparison, savings rate improvement, expense reduction, tax-advantaged space and FIRE | $0.005000 | Base | 296 | 23 |
| 51 | · blockrun.ai | $0.001000 | Base | 294 | 38 |
| 52 | · orbisapi.com Financial management for freelancers with tax estimation, invoicing and cash flow tools | $0.005000 | Base | 292 | 20 |
| 53 | · stabletravel.dev | $0.0324 | Base | 292 | 13 |
| 54 | · orbisapi.com Triage finance workflow exceptions by payment risk, approval gap, reconciliation issue, and urgency | $0.005000 | Base | 290 | 19 |
| 55 | · orbisapi.com Climate Finance API — intelligence and analytics for AI agents. | $0.005000 | Base | 289 | 33 |
| 56 | · orbisapi.com Calculate mortgage refinance savings with break-even analysis and rate comparison | $0.005000 | Base | 286 | 21 |
| 57 | · orbisapi.com Calculate VAT for 40+ countries — add, remove, and reverse VAT. | $0.005000 | Base | 286 | 18 |
| 58 | · orbisapi.com Climate finance: green bond issuance, blended finance structures, MDB lending, climate fund disbursements and impact met | $0.005000 | Base | 284 | 24 |
| 59 | · orbisapi.com Personal finance tools for consumer agents: goal-based savings modeling, debt payoff comparison, subscription detection, | $0.005000 | Base | 283 | 23 |
| 60 | · api.nansen.ai | $0.0100 | Base | 279 | 7 |
| 61 | · ot-intel-api.onrender.com | $0.0200 | Base | 279 | 7 |
| 62 | · x402.ottoai.services | $0.001000 | Base | 278 | 18 |
| 63 | · ot-intel-api.onrender.com | $0.0500 | Base | 276 | 7 |
| 64 | · orbisapi.com Budget planner, debt payoff calculator, net worth tracker, emergency fund and retirement projector. | $0.005000 | Base | 275 | 20 |
| 65 | · win.oneshotagent.com | $0.001000 | Base | 274 | 1 |
| 66 | · api.nansen.ai | $0.0500 | Base | 272 | 13 |
| 67 | · orbisapi.com Build signed webhook payloads with HMAC-SHA256 signature and standard headers. | $0.005000 | Base | 269 | 22 |
| 68 | · orbisapi.com Analyze mortgage refinancing — new payment, monthly savings, break-even timeline and recommendation. Built for AI agents… | $0.005000 | Base | 268 | 21 |
| 69 | · orbisapi.com Project retirement savings with compound interest. Monthly income estimate using 4% withdrawal rule. | $0.005000 | Base | 267 | 17 |
| 70 | · stabletravel.dev | $0.005400 | Base | 266 | 7 |
| 71 | · api.nansen.ai | $0.0500 | Base | 265 | 18 |
| 72 | · orbisapi.com Microfinance resources: CDFI lenders, loan sizes, eligibility, technical assistance and impact measurement. | $0.005000 | Base | 265 | 21 |
| 73 | · orbisapi.com Generate QR codes and encode/decode data in 8 formats. Base64, URL, HTML, hex, binary, hashing and more. | $0.005000 | Base | 263 | 21 |
| 74 | · orbisapi.com Plan monthly budgets using the 50/30/20 rule. Tracks expenses, surplus and savings rate. Built for AI finance agents. | $0.005000 | Base | 262 | 19 |
| 75 | · orbisapi.com Check finance close readiness from reconciliations, approvals, variance explanations, evidence, and deadlines | $0.005000 | Base | 261 | 23 |
| 76 | · stabletravel.dev | $0.0324 | Base | 261 | 12 |
| 77 | · orbisapi.com Litigation finance: funder profiles, case eligibility criteria, cost of capital, portfolio pricing and market trends. | $0.005000 | Base | 259 | 22 |
| 78 | · orbisapi.com Supply chain finance: dynamic discounting optimization, factoring cost comparison, payables financing, supplier working | $0.005000 | Base | 255 | 22 |
| 79 | · orbisapi.com Country financial data for US, Germany, Japan, China, UK and Singapore — GDP, inflation, interest rates and credit ratin… | $0.005000 | Base | 255 | 21 |
| 80 | · orbisapi.com Personal finance: net worth tracking, budget analysis, subscription audit, fee detection, savings rate optimizer, debt p | $0.005000 | Base | 253 | 18 |
| 81 | · orbisapi.com Analyze and score mortgage refinance calculator data for actionable business insights | $0.005000 | Base | 253 | 20 |
| 82 | · orbisapi.com Analyze and process with News Deduplicator API — structured JSON output. | $0.005000 | Base | 252 | 18 |
| 83 | · api.printmoneylab.com | $0.001000 | Base | 251 | 58 |
| 84 | · orbisapi.com Analyze and score web3 due diligence data for actionable business insights | $0.0100 | Base | 251 | 21 |
| 85 | · stabletravel.dev | $0.0100 | Base | 251 | 3 |
| 86 | · orbisapi.com Profiles, reputation scores and notable audits for 10 major Web3 security audit firms. Built for AI agents. | $0.0100 | Base | 250 | 22 |
| 87 | · orbisapi.com Generate random test data — people, companies, addresses, credit cards and colors. Built for AI agents. | $0.005000 | Base | 250 | 20 |
| 88 | · orbisapi.com Health scores, TPS, finality and decentralization metrics for 8 major blockchain networks. | $0.0100 | Base | 249 | 28 |
| 89 | · orbisapi.com Financial health tools — net worth, emergency fund and retirement calculations. Built for AI insurance and finance agent… | $0.005000 | Base | 249 | 22 |
| 90 | · orbisapi.com Smart contract patterns, Solidity best practices, Web3 integration and blockchain network info. Built for AI blockchain … | $0.0100 | Base | 246 | 20 |
| 91 | · orbisapi.com Optimize savings with budget planning, emergency fund targets and retirement projections. | $0.005000 | Base | 245 | 19 |
| 92 | · orbisapi.com Embedded finance: BaaS providers, lending-as-a-service, insurance embedding, revenue models and compliance requirements. | $0.005000 | Base | 245 | 19 |
| 93 | · orbisapi.com Personal finance toolkit — budget planning, debt payoff and net worth tracking. | $0.005000 | Base | 244 | 23 |
| 94 | · orbisapi.com Ethereum wallet balance, token holdings, and transaction history | $0.005000 | Base | 243 | 21 |
| 95 | · orbisapi.com Salaries, demand scores, required skills and career paths for 10 Web3 roles. Built for AI agents. | $0.0100 | Base | 243 | 19 |
| 96 | · skills.onesource.io | $0.005000 | Base | 238 | 222 |
| 97 | · orbisapi.com Calculate refinance savings, monthly payment reduction and break-even timeline. Built for AI mortgage and finance agents… | $0.005000 | Base | 235 | 19 |
| 98 | · orbisapi.com Web3 frontend integration patterns — wallet connection, transaction signing, event listening and IPFS storage. Built for… | $0.0100 | Base | 233 | 20 |
| 99 | · blockrun.ai | $0.001000 | Base | 232 | 12 |
| 100 | · orbisapi.com Trade finance intelligence: letter of credit, supply chain finance, trade bonds, payment risk and financer comparison. | $0.005000 | Base | 231 | 22 |