Directory of everything AI agents buy
20,099 paid services agents can buy from, checked daily, in 43 categories across every sector of the economy. Pick a category to see its sellers, most-bought first. Each seller has its own page with our checks and a link straight to it. Latest check: 2026-10-11.
| Category | Sector | Sellers | Buyers (30 days) | How we check it | Status |
|---|---|---|---|---|---|
| Blockchain reads | Information and communication · NAICS 51 | 2,240 | 22,648 | accuracy_onchain.py (balances, block); nonce, code, chain id, NFT owner next | live |
| AI model answers | Information and communication · NAICS 51 | 1,672 | 3,810 | accuracy_ai.py | live |
| Payments and on-ramps | Financial and insurance activities · NAICS 52 | 1,121 | 3,712 | execution services: liveness, fees vs stated, settlement proof | watching |
| DNS and domains | Information and communication · NAICS 51 | 1,975 | 3,195 | accuracy_registers.py (DNS); WHOIS/certs next | live |
| Crypto prices | Financial and insurance activities · NAICS 52 | 691 | 2,872 | accuracy.py — median of 4 exchanges | live |
| Developer tools and utilities | Information and communication · NAICS 51 | 946 | 2,803 | deterministic expected outputs (time vs NTP, hashes, encodings) | planned |
| Calculators and conversions | Information and communication · NAICS 51 | 1,099 | 2,131 | exact maths / official formulas | planned |
| Forecasts, signals and predictions | Financial and insurance activities · NAICS 52 | 581 | 1,724 | scored once the forecast date passes | planned |
| Events, tickets and sports | Arts, entertainment and recreation · NAICS 71 | 418 | 1,311 | official fixture lists / results (outcome_later for odds) | planned |
| Economic data (macro) | Professional, scientific and technical activities · NAICS 54 | 527 | 1,171 | official statistics (ONS, BLS, FRED) | building |
| Currency and FX rates | Financial and insurance activities · NAICS 52 | 245 | 1,170 | central bank reference rates (ECB, BoE) | building |
| Web page readers and scrapers | Information and communication · NAICS 51 | 450 | 1,152 | the page itself, incl. shop product pages (price/stock) | building |
| DeFi markets (yields, perps, funding) | Financial and insurance activities · NAICS 52 | 427 | 1,149 | protocol contracts read on-chain (rates, pools, TVL) | planned |
| Images, audio and video generation | Information and communication · NAICS 51 | 404 | 1,127 | no single right answer; liveness + format checks | watching |
| Health (non-drug) | Human health and social work · NAICS 62 | 211 | 1,111 | NHS / WHO / ICD codes | planned |
| Web search | Information and communication · NAICS 51 | 238 | 1,101 | authoritative-source questions + freshness + agreement | building |
| Stock prices | Financial and insurance activities · NAICS 52 | 318 | 942 | accuracy_stocks.py — official close | live |
| Company filings (SEC) | Financial and insurance activities · NAICS 52 | 342 | 897 | accuracy_filings.py — SEC submissions | live |
| News | Information and communication · NAICS 51 | 218 | 792 | agreement + freshness vs publishers' own pages | building |
| Shopping, products and prices | Wholesale and retail trade · NAICS 44-45 | 272 | 755 | the merchant's own page / official catalogue | building |
| Security and audits | Professional, scientific and technical activities · NAICS 54 | 317 | 722 | known-bad / known-good test cases | planned |
| Weather | Professional, scientific and technical activities · NAICS 54 | 261 | 661 | national met services (NOAA / Met Office) | building |
| Research, reports and analytics | Professional, scientific and technical activities · NAICS 54 | 259 | 570 | claims checked against cited sources | planned |
| Sanctions and compliance screening | Administrative and support services · NAICS 56 | 158 | 477 | UK OFSI + US OFAC lists | building |
| Maps, places and local businesses | Information and communication · NAICS 51 | 130 | 359 | OpenStreetMap + official registers | planned |
| Postcodes and addresses | Administrative and support services · NAICS 56 | 109 | 332 | ONS postcodes | building |
| Travel: flights | Transportation and storage · NAICS 48-49 | 96 | 326 | schedules from airline/airport + agreement on price | planned |
| Travel: rail, car hire, other | Transportation and storage · NAICS 48-49 | 136 | 318 | operators' published timetables | planned |
| Legal information | Professional, scientific and technical activities · NAICS 54 | 120 | 284 | legislation.gov.uk / official court records | planned |
| Entertainment and novelty | Arts, entertainment and recreation · NAICS 71 | 81 | 274 | no right answer; liveness and fairness (e.g. dice distribution) | watching |
| Insurance | Financial and insurance activities · NAICS 52 | 102 | 243 | quotes are personal and regulated; watch for checkable claims | watching |
| File storage and hosting | Information and communication · NAICS 51 | 62 | 243 | does the stored file come back intact (hash match) | watching |
| Jobs and salaries | Administrative and support services · NAICS 56 | 144 | 232 | the employer's own posting | planned |
| Agent trust and seller health (rivals) | Professional, scientific and technical activities · NAICS 54 | 91 | 197 | competitors: compare their verdicts with our record | watching |
| Drugs and medicines | Human health and social work · NAICS 62 | 65 | 162 | openFDA labels | building |
| Other company registries | Administrative and support services · NAICS 56 | 94 | 146 | national registers (France Sirene first) | building |
| Writing and text tools | Information and communication · NAICS 51 | 40 | 140 | checkable instructions (length, required facts, no invented ones) | planned |
| Property and real estate | Real estate activities · NAICS 53 | 58 | 136 | Land Registry price paid / official indices | planned |
| Travel: hotels and stays | Accommodation and food service · NAICS 72 | 42 | 128 | property's own page + agreement | planned |
| Food, recipes and restaurants | Accommodation and food service · NAICS 72 | 30 | 123 | official nutrition data (USDA / UK CoFID) | planned |
| Translation and language | Professional, scientific and technical activities · NAICS 54 | 52 | 120 | reference sentence pairs | planned |
| Email and phone validation | Information and communication · NAICS 51 | 25 | 61 | DNS MX + numbering plans (Ofcom/ITU) | planned |
| UK companies | Administrative and support services · NAICS 56 | 22 | 38 | accuracy_registers.py — needs venture IP on CH key | live |