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 | 28,449 | 1 |
| 2 | · api.molty.cash | $0.1100 | Base | 5,307 | 27 |
| 3 | · x402.ottoai.services | $0.001000 | Base | 3,928 | 200 |
| 4 | · oracle-api-production-766f.up.railway.app | $0.0100 | Solana | 3,563 | 11 |
| 5 | · serp-x402.vercel.app | $0.003000 | Base | 3,362 | 6 |
| 6 | · api.deepnets.ai | $0.0100 | Solana | 2,967 | 5 |
| 7 | · blockint.ai | $0.0100 | Base | 1,949 | 2 |
| 8 | · api.deepnets.ai | $0.0100 | Solana | 1,936 | 4 |
| 9 | · api.exa.ai | $0.007000 | Base | 1,792 | 88 |
| 10 | · stableenrich.dev | $0.0495 | Base | 1,566 | 35 |
| 11 | · x402.ottoai.services | $0.001000 | Base | 1,132 | 70 |
| 12 | · x402.browserbase.com Create a Browserbase browser session with prepaid time. Returns a WebSocket connection URL for browser automation. | $0.002000 | Base | 1,130 | 17 |
| 13 | · stableenrich.dev | $0.0100 | Base | 1,064 | 70 |
| 14 | · human.twin3.ai | $0.001000 | Base | 1,040 | 4 |
| 15 | · orbisapi.com Calculate refinancing benefits from rate and equity data | $0.005000 | Base | 999 | 23 |
| 16 | · x402.ottoai.services | $0.0100 | Base | 996 | 44 |
| 17 | · api.deepnets.ai | $0.0100 | Solana | 996 | 1 |
| 18 | · orbisapi.com Score supply chain finance program design quality | $0.005000 | Base | 978 | 23 |
| 19 | · blockint.ai | $0.0100 | Base | 966 | 2 |
| 20 | · orbisapi.com Score embedded finance integration quality and compliance | $0.005000 | Base | 962 | 23 |
| 21 | · orbisapi.com Score litigation finance investment merit from case factors | $0.005000 | Base | 958 | 23 |
| 22 | · x402.twit.sh | $0.005000 | Base | 951 | 16 |
| 23 | · orbisapi.com Score trade finance transaction risk from country and buyer | $0.005000 | Base | 948 | 23 |
| 24 | · orbisapi.com Search movies and TV shows, get ratings, cast, plot, and box office data via OMDB. | $0.005000 | Base | 929 | 24 |
| 25 | · orbisapi.com Search IMDb titles, get movie and TV details, top charts, person info, and releases. | $0.005000 | Base | 925 | 25 |
| 26 | · orbisapi.com Access LinkedIn company profiles, job listings, company search, and industry reference data. | $0.005000 | Base | 924 | 24 |
| 27 | · blockint.ai | $0.0100 | Base | 916 | 2 |
| 28 | · orbisapi.com Access public LinkedIn profiles, oEmbed data, post embeds, and people search results. | $0.005000 | Base | 911 | 26 |
| 29 | · blockrun.ai | $0.0100 | Base | 802 | 35 |
| 30 | · stabletravel.dev | $0.0200 | Base | 795 | 36 |
| 31 | · x402-api.aubr.ai | $0.0200 | Base | 784 | 4 |
| 32 | · www.surplusintelligence.ai | $0.003302 | Base | 761 | 12 |
| 33 | · stableupload.dev | $0.005000 | Base | 735 | 99 |
| 34 | · api.nansen.ai | $0.0100 | Base | 700 | 12 |
| 35 | · orbisapi.com Validate emails instantly — format, domain, and disposable detection in milliseconds. | $0.005000 | Base | 685 | 24 |
| 36 | · orbisapi.com Score transition finance plan credibility and alignment | $0.005000 | Base | 596 | 23 |
| 37 | · blockint.ai | $0.0100 | Base | 595 | 2 |
| 38 | · x402.quicknode.com | $1.00 | Base-Sepolia | 533 | 2 |
| 39 | · twit-api-production-de12.up.railway.app | $0.005000 | Base | 521 | 5 |
| 40 | · skills.onesource.io | $0.001000 | Base | 497 | 294 |
| 41 | · orbisapi.com Score infrastructure project finance structure quality | $0.005000 | Base | 497 | 19 |
| 42 | · orbisapi.com Score blended finance structure impact additionality | $0.005000 | Base | 493 | 21 |
| 43 | · blockrun.ai | $0.001000 | Base | 485 | 38 |
| 44 | · weather.hugen.tokyo | $0.0100 | Base | 485 | 6 |
| 45 | · x402.clashofcoins.com | $0.000001 | Base | 478 | 100 |
| 46 | · x402.ottoai.services | $0.001000 | Base | 459 | 24 |
| 47 | · kya.twin3.ai | $0.001000 | Base | 446 | 3 |
| 48 | · orbisapi.com Calculate refinance savings break-even and total cost comparison | $0.005000 | Base | 401 | 19 |
| 49 | · orbisapi.com Calculate refinancing breakeven from closing costs and savings | $0.005000 | Base | 393 | 22 |
| 50 | · api.nansen.ai | $0.0500 | Base | 393 | 17 |
| 51 | · orbisapi.com AI-enhanced DeFi intelligence API — 24 endpoints, pay-per-call via x402 (Solana, Base, SKALE). No API keys needed. | $0.001000 | Base | 376 | 22 |
| 52 | · orbisapi.com Behavioral Finance Guide data API — search, random, bulk endpoints. | $0.005000 | Base | 374 | 22 |
| 53 | · orbisapi.com Score investment biodiversity impact and dependencies | $0.005000 | Base | 366 | 20 |
| 54 | · orbisapi.com Detect Gmail Yahoo Hotmail and other free email providers | $0.005000 | Base | 358 | 59 |
| 55 | · x402.twit.sh | $0.005000 | Base | 357 | 12 |
| 56 | · x402.twit.sh | $0.0100 | Base | 348 | 6 |
| 57 | · orbisapi.com Access YouTube channel info, subscriber counts, video lists, playlists, and posts. | $0.005000 | Base | 337 | 19 |
| 58 | · blockrun.ai | $0.001000 | Base | 335 | 12 |
| 59 | · 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 | 334 | 20 |
| 60 | · orbisapi.com Strip HTML tags and extract clean readable text from any HTML. | $0.005000 | Base | 333 | 19 |
| 61 | · win.oneshotagent.com | $0.001000 | Base | 331 | 1 |
| 62 | · orbisapi.com Score crowdfunding campaign update engagement effectiveness | $0.005000 | Base | 330 | 19 |
| 63 | · orbisapi.com Generate MD5, SHA-1, SHA-256, SHA-512, and HMAC hashes. | $0.005000 | Base | 327 | 19 |
| 64 | · telesint-api.onrender.com | $0.0100 | Base | 324 | 7 |
| 65 | · orbisapi.com Text embeddings via OpenAI text-embedding-3-small and Google text-embedding-004 | $0.005000 | Base | 323 | 21 |
| 66 | · orbisapi.com Calculate BMI, BMR, and calorie needs for any weight and height. | $0.005000 | Base | 322 | 22 |
| 67 | · orbisapi.com Calculate percentages, discounts, markups, tips, and percent change. | $0.005000 | Base | 321 | 21 |
| 68 | · flipr-x402.fly.dev | $0.001000 | Base | 319 | 17 |
| 69 | · orbisapi.com Generate complementary, triadic, analogous, and shaded color palettes. | $0.005000 | Base | 319 | 18 |
| 70 | · orbisapi.com Validate international bank account numbers for 40+ countries. | $0.005000 | Base | 314 | 21 |
| 71 | · orbisapi.com Score on-chain transaction volume quality and authenticity | $0.005000 | Base | 313 | 19 |
| 72 | · orbisapi.com Convert text to camelCase, snake_case, PascalCase, kebab-case, and 9 more. | $0.005000 | Base | 313 | 19 |
| 73 | · orbisapi.com Count words, sentences, reading time, and detect sentiment from any text. | $0.005000 | Base | 311 | 24 |
| 74 | · orbisapi.com Llama 3.3 70B, DeepSeek-V3, Qwen 2.5 72B — powered by Hugging Face & SambaNova | $0.005000 | Base | 311 | 20 |
| 75 | · orbisapi.com Calculate tip amounts, split bills, and get tip suggestions by service. | $0.005000 | Base | 308 | 22 |
| 76 | · orbisapi.com Generate relevant hashtags from any text for social media posts. | $0.005000 | Base | 306 | 20 |
| 77 | · orbisapi.com Validate IPs, detect private/public/loopback, and calculate CIDR ranges. | $0.005000 | Base | 306 | 19 |
| 78 | · orbisapi.com Roll dice using standard notation (2d6+3), fate dice, and coin flips. | $0.005000 | Base | 305 | 22 |
| 79 | · orbisapi.com Score supply chain risk from concentration and disruption data | $0.005000 | Base | 305 | 20 |
| 80 | · orbisapi.com Validate EAN-13, EAN-8, UPC-A, ISBN-10, and ISBN-13 barcodes. | $0.005000 | Base | 303 | 19 |
| 81 | · orbisapi.com Convert text to NATO phonetic alphabet spelling (Alpha, Bravo, Charlie...). | $0.005000 | Base | 303 | 19 |
| 82 | · stableupload.dev | $0.005000 | Base | 302 | 60 |
| 83 | · orbisapi.com Convert hex colors to RGBA, mix colors, adjust opacity, and check contrast. | $0.005000 | Base | 301 | 18 |
| 84 | · ot-intel-api.onrender.com | $0.0200 | Base | 300 | 8 |
| 85 | · api.deepnets.ai | $0.0100 | Solana | 298 | 3 |
| 86 | · orbisapi.com Detect anagrams, group anagram sets, and compare character frequencies. | $0.005000 | Base | 295 | 21 |
| 87 | · orbisapi.com Check primes, find prime ranges, Goldbach pairs, and twin primes. | $0.005000 | Base | 294 | 21 |
| 88 | · orbisapi.com Convert CSV to JSON, JSON to CSV, and analyze column statistics. | $0.005000 | Base | 293 | 19 |
| 89 | · orbisapi.com Detect palindromes, find the longest palindrome, and bulk-check words. | $0.005000 | Base | 292 | 20 |
| 90 | · orbisapi.com URL-encode, decode, and parse query strings from any URL. | $0.005000 | Base | 288 | 19 |
| 91 | · x402.tavily.com | $0.0100 | Base | 286 | 17 |
| 92 | · orbisapi.com Calculate VAT for 40+ countries — add, remove, and reverse VAT. | $0.005000 | Base | 285 | 19 |
| 93 | · orbisapi.com Reverse, truncate, pad, wrap, and manipulate strings effortlessly. | $0.005000 | Base | 284 | 21 |
| 94 | · api.nansen.ai | $0.0500 | Base | 284 | 16 |
| 95 | · orbisapi.com Estimate Ethereum gas fees for transfers, swaps, NFT mints, and DeFi interactions. | $0.005000 | Base | 283 | 24 |
| 96 | · orbisapi.com Serve random inspirational quotes by category, author, or keyword. | $0.005000 | Base | 279 | 21 |
| 97 | · x402.twit.sh | $0.0100 | Base | 275 | 10 |
| 98 | · orbisapi.com Format, validate, and extract US phone numbers in any format. | $0.005000 | Base | 271 | 19 |
| 99 | · ot-intel-api.onrender.com | $0.0200 | Base | 268 | 7 |
| 100 | · ot-intel-api.onrender.com | $0.0500 | Base | 266 | 7 |