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 | · api.onesource.io | $0.003000 | Base | 923 | 916 |
| 2 | · api.onesource.io | $0.001000 | Base | 1,061 | 850 |
| 3 | · api.onesource.io | $0.003000 | Base | 820 | 813 |
| 4 | · api.onesource.io | $0.005000 | Base | 773 | 766 |
| 5 | · api.onesource.io | $0.005000 | Base | 667 | 640 |
| 6 | · api.onesource.io | $0.005000 | Base | 639 | 636 |
| 7 | · api.onesource.io | $0.003000 | Base | 626 | 625 |
| 8 | · api.onesource.io | $0.008000 | Base | 614 | 614 |
| 9 | · api.onesource.io | $0.003000 | Base | 589 | 587 |
| 10 | · api.onesource.io | $0.003000 | Base | 581 | 578 |
| 11 | · api.onesource.io | $0.005000 | Base | 501 | 501 |
| 12 | · api.onesource.io | $0.008000 | Base | 496 | 494 |
| 13 | · api.onesource.io | $0.008000 | Base | 489 | 487 |
| 14 | · api.onesource.io | $0.001000 | Base | 471 | 434 |
| 15 | · api.onesource.io | $0.005000 | Base | 425 | 424 |
| 16 | · api.onesource.io | $0.001000 | Base | 458 | 391 |
| 17 | · api.onesource.io | $0.003000 | Base | 366 | 363 |
| 18 | · api.onesource.io | $0.003000 | Base | 363 | 361 |
| 19 | · api.onesource.io | $0.005000 | Base | 353 | 353 |
| 20 | · api.onesource.io | $0.004000 | Base | 329 | 329 |
| 21 | · api.onesource.io | $0.003000 | Base | 291 | 291 |
| 22 | · api.onesource.io | $0.003000 | Base | 286 | 286 |
| 23 | · stableenrich.dev | $0.0100 | Base | 47,077 | 203 |
| 24 | · api.onesource.io | $0.005000 | Base | 199 | 199 |
| 25 | · api.onesource.io | $0.005000 | Base | 192 | 192 |
| 26 | · tick.hugen.tokyo | $0.005000 | Base | 389 | 169 |
| 27 | · api.onesource.io | $0.0100 | Base | 165 | 163 |
| 28 | · tick.hugen.tokyo | $0.005000 | Base | 179 | 145 |
| 29 | · tick.hugen.tokyo | $0.005000 | Base | 133 | 117 |
| 30 | · x402.ottoai.services | $0.001000 | Base | 587 | 100 |
| 31 | · api.exa.ai | $0.007000 | Base | 6,169 | 89 |
| 32 | · stableenrich.dev | $0.002000 | Base | 6,078 | 82 |
| 33 | · x402.ottoai.services | $0.001000 | Base | 162 | 78 |
| 34 | · x402uselessfacts.vercel.app | $0.001000 | Base | 174 | 76 |
| 35 | · randomfactsx402.vercel.app | $0.001000 | Base | 148 | 74 |
| 36 | · coinflip402.vercel.app | $0.001000 | Base | 156 | 73 |
| 37 | · dicex402.vercel.app | $0.001000 | Base | 145 | 73 |
| 38 | · ladyfortunalx402.vercel.app | $0.001000 | Base | 154 | 72 |
| 39 | · x402lifeadvice.vercel.app | $0.001000 | Base | 152 | 71 |
| 40 | · horrorstoryapi.vercel.app | $0.001300 | Base | 140 | 71 |
| 41 | · x402wordoftheday.vercel.app | $0.001500 | Base | 133 | 71 |
| 42 | · memegeneratorx402.vercel.app | $0.001000 | Base | 165 | 70 |
| 43 | · cars2026.vercel.app | $0.001100 | Base | 143 | 70 |
| 44 | · weight402endpoint.vercel.app | $0.002500 | Base | 130 | 70 |
| 45 | · roastx402endpoint.vercel.app | $0.001700 | Base | 135 | 69 |
| 46 | · jokes-endpoint.vercel.app | $0.002000 | Base | 130 | 68 |
| 47 | · x402.ottoai.services | $0.001000 | Base | 227 | 68 |
| 48 | · riddlex402.vercel.app | $0.002000 | Base | 133 | 66 |
| 49 | · 402timezones.vercel.app | $0.001000 | Base | 135 | 64 |
| 50 | · stableenrich.dev | $0.1500 | Base | 1,241 | 62 |
| 51 | · api.loyalspark.online Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with e… | $0.001000 | Base | 1,078 | 55 |
| 52 | · x402.ottoai.services | $0.001000 | Base | 68 | 55 |
| 53 | · api.oblique.markets Use when an agent needs a trusted UTC timestamp or the smallest end-to-end test of its x402 payment client. Returns Curr… | $0.0100 | Base | 158 | 52 |
| 54 | · api.run402.com | $0.1000 | Base | 50 | 49 |
| 55 | · stableenrich.dev | $0.2800 | Base | 1,035 | 48 |
| 56 | · crypto.apitoll.cloud | $0.001000 | Base | 287 | 47 |
| 57 | · blockrun.ai | $0.008500 | Base | 63 | 47 |
| 58 | · x402.ottoai.services | $0.001000 | Base | 53 | 45 |
| 59 | · x402.ottoai.services | $0.001000 | Base | 78 | 44 |
| 60 | · x402.ottoai.services | $0.003000 | Base | 81 | 43 |
| 61 | · stableenrich.dev | $0.0200 | Base | 399 | 42 |
| 62 | · api.oblique.markets Use when an agent wants one-call situational awareness of the x402 Bazaar before choosing what to buy or sell. Returns L… | $0.002000 | Base | 86 | 41 |
| 63 | · stableenrich.dev | $0.0252 | Base | 4,751 | 41 |
| 64 | · laso.finance | $5.00 | Base | 53 | 40 |
| 65 | · api.bitrefill.com | $0.002000 | Base | 64 | 39 |
| 66 | · api.printmoneylab.com | $0.002000 | Base | 53 | 38 |
| 67 | · api.loyalspark.online Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with e… | $0.001000 | Base | 577 | 37 |
| 68 | · x402.ottoai.services | $0.001000 | Base | 47 | 36 |
| 69 | · blockrun.ai | $0.008500 | Base | 65 | 35 |
| 70 | · agi.apify.com | $1.00 | Base | 107 | 34 |
| 71 | · api.loyalspark.online Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with e… | $0.001000 | Base | 466 | 34 |
| 72 | · api.loyalspark.online Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with e… | $0.001000 | Base | 507 | 33 |
| 73 | · api.loyalspark.online Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with e… | $0.001000 | Base | 477 | 33 |
| 74 | · kronossignals.com | $0.0200 | Base | 118 | 32 |
| 75 | · api.nansen.ai | $0.0100 | Base | 1,466 | 32 |
| 76 | · pro-api.coinmarketcap.com | $10000000000.00 | eip155:56 | 170 | 32 |
| 77 | · api.nansen.ai | $0.0100 | Base | 237 | 32 |
| 78 | · x402.tavily.com | $0.0100 | Base | 630 | 32 |
| 79 | · hypernatt.com Pay $0.001 USDC to access: Forced-order map. If cluster_grammar is present, read it before liq_radar. class=noise (<3%) … | $0.001000 | Base | 126 | 31 |
| 80 | · api.exa.ai | $0.001000 | Base | 159 | 30 |
| 81 | · stableenrich.dev | $0.2000 | Base | 766 | 30 |
| 82 | · cheaptokens.ai | $1.00 | Base | 382 | 29 |
| 83 | · stableupload.dev | $0.005000 | Base | 351 | 29 |
| 84 | · api.loyalspark.online Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with e… | $0.001000 | Base | 349 | 29 |
| 85 | · api.loyalspark.online Onchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with e… | $0.005000 | Base | 426 | 28 |
| 86 | · api.nansen.ai | $0.0100 | Base | 76 | 28 |
| 87 | · api.nansen.ai | $0.0100 | Base | 46 | 28 |
| 88 | · rubric-protocol.com | $0.001000 | Base | 35 | 27 |
| 89 | · x402.twit.sh | $0.006000 | Base | 1,485 | 27 |
| 90 | · vibesprings.net | $0.002000 | Base | 304 | 26 |
| 91 | · edgar.apitoll.cloud | $0.003000 | Base | 44 | 26 |
| 92 | · vibesprings.net | $0.001000 | Base | 29 | 26 |
| 93 | · laso.finance | $0.001000 | Base | 28 | 25 |
| 94 | · api.hergertsynthora.com SYNTHORA defi-yields: stablecoin DeFi yields ranked with a risk outlier detector — APY vs class median (>=3x median = th… | $0.0300 | Base | 39 | 25 |
| 95 | · blockrun.ai | $0.008500 | Base | 46 | 25 |
| 96 | · api.nansen.ai | $0.0100 | Base | 66 | 25 |
| 97 | · rubric-protocol.com | $0.001000 | Base | 41 | 24 |
| 98 | · api.aidress.ai | $0.001000 | Base | 35 | 24 |
| 99 | · www.x402scan.com | $0.0100 | Base | 414 | 24 |
| 100 | · api.tickersfeed.net | $0.001000 | Base | 30 | 24 |