The directory
Services that meet our listing criteria. Include everything we watch. The same metrics for each. Agents can run the same query at /api/v1/services.
14,538 matching · page 4 of 291
| Service | What it does (capability tree) | Purpose tags | Latest scheduled check | Scheduled checks passed / run (30-day window) | Lowest price per call (US$) | Response time of latest check (ms) | Freshness | Added from | Provider | Payment networks | Payment-terms changes (90 days) | Registry: unique payers (30 days) | Registry: paid calls (30 days) | Type | Endpoint we check | Monitoring since |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cloud.trycorpus.ai | Cloud prices and costs | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 919 ms | Fresh checked daily |
Registry | cloud.trycorpus.ai 30 endpoints from trycorpus.ai |
eip155:8453eip155:143+11 | 0 in 1 day tracked | 28 | 29 | API | GET cloud.trycorpus.ai/v1/spot/hourly |
2026-10-17 |
| cloud.trycorpus.ai | Cloud prices and costs | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.05 | 694 ms | Fresh checked daily |
Registry | cloud.trycorpus.ai 30 endpoints from trycorpus.ai |
eip155:8453eip155:143+11 | 0 in 1 day tracked | 28 | 28 | API | GET cloud.trycorpus.ai/v1/gpu/index |
2026-10-17 |
| BlockRun.AI | Prediction markets | aiinferencellm+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.0085 | 86 ms | Fresh checked daily |
Registry | blockrun.ai 160 endpoints from blockrun.ai |
eip155:8453 | 0 in 1 day tracked | 27 | 39 | API | GET blockrun.ai/api/v1/pm/polymarket/trades |
2026-10-16 |
| Fortune Generator | Astrology, tarot and divination | fortunepredictionentertainment | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 88 ms | Fresh checked daily |
Registry | ladyfortunalx402.vercel.app | eip155:8453 | 0 in 1 day tracked | 27 | 151 | API | GET ladyfortunalx402.vercel.app/api/fortune |
2026-10-16 |
| TenPrint | Crypto prices and market data Gas and network fees |
hederaoracledata | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 102 ms | Fresh checked daily |
Registry | rubric-protocol.com 31 endpoints from rubric-protocol.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+1 | 0 in 1 day tracked | 27 | 35 | API | GET rubric-protocol.com/v1/x402/hedera-facts… |
2026-10-16 |
| BlockRun.AI | Prediction markets | aiinferencellm+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.0085 | 67 ms | Fresh checked daily |
Registry | blockrun.ai 160 endpoints from blockrun.ai |
eip155:8453 | 0 in 1 day tracked | 26 | 40 | API | GET blockrun.ai/api/v1/pm/limitless/markets |
2026-10-16 |
| Word of the Day | Dictionaries and languages | wordsvocabularydictionary+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.0015 | 148 ms | Fresh checked daily |
Registry | x402wordoftheday.vercel.app | eip155:8453 | 0 in 1 day tracked | 26 | 36 | API | GET x402wordoftheday.vercel.app/api/word-of-… |
2026-10-16 |
| api.loyalspark.online | Loyalty, referral and affiliate programmes | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 120 ms | Fresh checked daily |
Registry | api.loyalspark.online 33 endpoints from loyalspark.online |
eip155:8453 | 0 in 1 day tracked | 26 | 237 | API | GET api.loyalspark.online/x402-gateway/recip… |
2026-10-16 |
| Ausca Agent Inbox | Temporary inboxes for codes | disposable-emailemailinbox+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.05 | 98 ms | Fresh checked daily |
Registry | ausca.com 7 endpoints from ausca.com |
eip155:8453 | 0 in 1 day tracked | 25 | 73 | API | POST ausca.com/v1/open-inbox |
2026-10-16 |
| Meme Generator | Image processing | memeimagegenerator+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 113 ms | Fresh checked daily |
Registry | memegeneratorx402.vercel.app | eip155:8453 | 0 in 1 day tracked | 25 | 58 | API | GET memegeneratorx402.vercel.app/api/generat… |
2026-10-16 |
| Timezone Converter | Units, time and dates | timetimezoneutility+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 141 ms | Fresh checked daily |
Registry | 402timezones.vercel.app | eip155:8453 | 0 in 1 day tracked | 25 | 39 | API | GET 402timezones.vercel.app/api/convert-time… |
2026-10-16 |
| cloud.trycorpus.ai | Cloud prices and costs | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 49 ms | Fresh checked daily |
Registry | cloud.trycorpus.ai 30 endpoints from trycorpus.ai |
eip155:8453eip155:143+11 | 0 in 1 day tracked | 25 | 26 | API | GET cloud.trycorpus.ai/v1/spot/events |
2026-10-17 |
| hyperextend | Crypto derivatives Crypto prices and market data |
hyperliquidmarket-datacandles+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 1082 ms | Fresh checked daily |
Registry | api.hyperextend.xyz 8 endpoints from hyperextend.xyz |
eip155:8453hyperliquid:mainnet | 0 in 1 day tracked | 25 | 33 | API | GET api.hyperextend.xyz/v1/candles/BTC/1m/la… |
2026-10-16 |
| Hyperliquid Prediction Markets | Prediction markets | hyperliquidcryptoprediction-market+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.005 | 214 ms | Fresh checked daily |
Registry | hyperliquid-predict.use.x402… 236 endpoints from x402atlas.com |
eip155:8453eip155:137+2 | 0 in 1 day tracked | 24 | 29 | API | GET hyperliquid-predict.use.x402atlas.com/ou… |
2026-10-16 |
| Quartermaster Gas Prices | Gas and network fees | gasfeesbase+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 382 ms | Fresh checked daily |
Registry | quartermaster.surewhynot.app 50 endpoints from surewhynot.app |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 24 | 25 | API | GET quartermaster.surewhynot.app/v1/gas |
2026-10-16 |
| TenPrint | Crypto prices and market data | hederaoracledata | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 27 ms | Fresh checked daily |
Registry | rubric-protocol.com 31 endpoints from rubric-protocol.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+1 | 0 in 1 day tracked | 24 | 29 | API | GET rubric-protocol.com/v1/x402/hedera-facts… |
2026-10-16 |
| Vibe Springs | Crypto prices and market data | priceoraclecrypto+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 189 ms | Fresh checked daily |
Registry | vibesprings.net 30 endpoints from vibesprings.net |
eip155:8453 | 0 in 1 day tracked | 24 | 28 | API | GET vibesprings.net/api/price/btc-usd |
2026-10-16 |
| Cult OS Developer Tools | Scan code and dependencies Validate and test |
developer-toolsx402cultos+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 71 ms | Fresh checked daily |
Registry | www.cultos.dev 15 endpoints from cultos.dev |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 23 | 35 | API | POST www.cultos.dev/services/dockerfile-audit |
2026-10-16 |
| Otto AI | Decentralised finance | defi-yieldyield-farmingapy-comparison+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 101 ms | Fresh checked daily |
Registry | x402.ottoai.services 147 endpoints from ottoai.services |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 23 | 23 | API | GET x402.ottoai.services/yield-alpha |
2026-10-16 |
| Otto AI | Market, business and crypto news | crypto-newsmarket-newssentiment-analysis+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 527 ms | Fresh checked daily |
Registry | api.aidress.ai 21 endpoints from aidress.ai |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 23 | 62 | API | GET api.aidress.ai/pay/agent_ottoai_crypto_n… |
2026-10-16 |
| Riddle Oracle | Games to play | riddlepuzzlefun+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 95 ms | Fresh checked daily |
Registry | riddlex402.vercel.app | eip155:8453 | 0 in 1 day tracked | 23 | 35 | API | GET riddlex402.vercel.app/api/riddle |
2026-10-16 |
| CheapTokens AI Inference | Call a language model | inferencellmopenai+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$1 | 329 ms | Fresh checked daily |
Registry | cheaptokens.ai | eip155:8453 | 0 in 1 day tracked | 22 | 475 | API | POST cheaptokens.ai/api/buy |
2026-10-16 |
| Random Joke API | Entertainment | jokesentertainmentfun+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 145 ms | Fresh checked daily |
Registry | jokes-endpoint.vercel.app | eip155:8453 | 0 in 1 day tracked | 22 | 35 | API | GET jokes-endpoint.vercel.app/api/jokes |
2026-10-16 |
| api.loyalspark.online | Loyalty, referral and affiliate programmes | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 122 ms | Fresh checked daily |
Registry | api.loyalspark.online 33 endpoints from loyalspark.online |
eip155:8453 | 0 in 1 day tracked | 22 | 66 | API | GET api.loyalspark.online/x402-gateway/offer… |
2026-10-16 |
| Cult OS Developer Tools | File and data conversion | developer-toolsdeterministiccultos+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 107 ms | Fresh checked daily |
Registry | www.cultos.dev 15 endpoints from cultos.dev |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 21 | 78 | API | POST www.cultos.dev/services/encoding-toolbox |
2026-10-17 |
| botsmith | Read posts and profiles | twittersocialsearch+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.02 | 833 ms | Fresh checked daily |
Registry | x402.botsmith.dev 8 endpoints from botsmith.dev |
eip155:8453 | 0 in 1 day tracked | 21 | 553 | API | GET x402.botsmith.dev/x/search |
2026-10-16 |
| x402.twit.sh | Read posts and profiles | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.006 | 395 ms | Fresh checked daily |
Registry | x402.twit.sh 23 endpoints from twit.sh |
eip155:8453 | 0 in 1 day tracked | 21 | 1852 | API | GET x402.twit.sh/tweets/search |
2026-10-16 |
| Ausca Browser Session | Browser automation | browsercdp | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.05 | 46 ms | Fresh checked daily |
Registry | ausca.com 7 endpoints from ausca.com |
eip155:8453 | 0 in 1 day tracked | 20 | 87 | API | POST ausca.com/v1/lease-browser |
2026-10-16 |
| BlockRun.AI | Cited answers and research | aiinferencellm+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.011 | 75 ms | Fresh checked daily |
Registry | blockrun.ai 160 endpoints from blockrun.ai |
eip155:8453 | 0 in 1 day tracked | 20 | 4523 | API | POST blockrun.ai/api/v1/exa/answer |
2026-10-16 |
| Cult OS Signal Feeds | Technology and AI news | signalsdeveloper-toolscultos+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.003 | 119 ms | Fresh checked daily |
Registry | www.cultos.dev 15 endpoints from cultos.dev |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 20 | 64 | API | POST www.cultos.dev/services/hacker-feed |
2026-10-16 |
| Otto AI | Crypto signals and analysis | trending-altcoinshot-tokensaltcoin-discovery+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.002 | 250 ms | Fresh checked daily |
Registry | x402.ottoai.services 147 endpoints from ottoai.services |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 20 | 27 | API | GET x402.ottoai.services/trending-altcoins |
2026-10-16 |
| Weight Converter API | Units, time and dates | weightmassconversion+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.0025 | 110 ms | Fresh checked daily |
Registry | weight402endpoint.vercel.app | eip155:8453 | 0 in 1 day tracked | 20 | 33 | API | GET weight402endpoint.vercel.app/api/convert… |
2026-10-16 |
| x402 Weather API | Weather | weatherforecastapi+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 184 ms | Fresh checked daily |
Registry | x402tap.com 16 endpoints from x402tap.com |
eip155:8453eip155:137+2 | 0 in 1 day tracked | 20 | 47 | API | GET x402tap.com/api/weather |
2026-10-16 |
| x402.asterpay.io | Crypto prices and market data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.0075 | 128 ms | Fresh checked daily |
Registry | x402.asterpay.io 21 endpoints from asterpay.io |
eip155:8453eip155:137+4 | 0 in 1 day tracked | 20 | 25 | API | GET x402.asterpay.io/v1/market/price/bitcoin |
2026-10-16 |
| Agents Trust API Search | Find paid APIs | recommendationtrust-score-x402find-paid-api+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 92 ms | Fresh checked daily |
Registry | api.agents-trust.com | eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 19 | 7635 | API | GET api.agents-trust.com/recommend |
2026-10-17 |
| CoinGecko | Crypto prices and market data | cryptopricesmarket-data+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 58 ms | Fresh checked daily |
Registry | pro-api.coingecko.com 39 endpoints from coingecko.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 19 | 56 | API | GET pro-api.coingecko.com/api/v3/x402/onchai… |
2026-10-16 |
| Cult OS Developer Tools | Validate and test | developer-toolsx402cultos+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 39 ms | Fresh checked daily |
Registry | www.cultos.dev 15 endpoints from cultos.dev |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 19 | 38 | API | POST www.cultos.dev/services/builder-code-val… |
2026-10-16 |
| Nansen | Prediction markets | cryptoanalyticssmart-money+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 53 ms | Fresh checked daily |
Registry | api.nansen.ai 50 endpoints from nansen.ai |
eip155:8453eip155:196+3 | 0 in 1 day tracked | 19 | 20 | API | POST api.nansen.ai/api/v1/prediction-market/c… |
2026-10-16 |
| Vibe Springs | Gas and network fees | priceoraclecrypto+2 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 52 ms | Fresh checked daily |
Registry | vibesprings.net 30 endpoints from vibesprings.net |
eip155:8453 | 0 in 1 day tracked | 19 | 19 | API | GET vibesprings.net/api/price/base-gas |
2026-10-16 |
| api.loyalspark.online | Loyalty, referral and affiliate programmes | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 84 ms | Fresh checked daily |
Registry | api.loyalspark.online 33 endpoints from loyalspark.online |
eip155:8453 | 0 in 1 day tracked | 19 | 57 | API | GET api.loyalspark.online/x402-gateway/progr… |
2026-10-16 |
| api.loyalspark.online | Loyalty, referral and affiliate programmes | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.005 | 141 ms | Fresh checked daily |
Registry | api.loyalspark.online 33 endpoints from loyalspark.online |
eip155:8453 | 0 in 1 day tracked | 19 | 86 | API | POST api.loyalspark.online/x402-gateway/merch… |
2026-10-16 |
| x402.asterpay.io | Crypto prices and market data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.0075 | 90 ms | Fresh checked daily |
Registry | x402.asterpay.io 21 endpoints from asterpay.io |
eip155:8453eip155:137+4 | 0 in 1 day tracked | 19 | 26 | API | GET x402.asterpay.io/v2/x402/crypto/prices |
2026-10-17 |
| Arkham x402 | Wallet balances and flows | intelligence | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.2 | 42 ms | Fresh checked daily |
Registry | api.arkm.com 11 endpoints from arkm.com |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 1 day tracked | 18 | 227 | API | POST api.arkm.com/x402/intelligence/address |
2026-10-17 |
| BAGS Agent API | Find paid APIs | paymentsusdcx402+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 1098 ms | Fresh checked daily |
Registry | www.getbags.app 5 endpoints from getbags.app |
eip155:8453eip155:84532 | 0 in 1 day tracked | 18 | 19 | API | GET www.getbags.app/api/v1 |
2026-10-16 |
| IXS | Decentralised finance | rwadefitokenization+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.001 | 837 ms | Fresh checked daily |
Registry | api-dev-v2.ixs.finance 2 endpoints from ixs.finance |
eip155:8453 | 0 in 1 day tracked | 18 | 18 | API | GET api-dev-v2.ixs.finance/x402/vaults |
2026-10-16 |
| Nansen | Prediction markets | cryptoanalyticssmart-money+1 | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 67 ms | Fresh checked daily |
Registry | api.nansen.ai 50 endpoints from nansen.ai |
eip155:8453eip155:196+3 | 0 in 1 day tracked | 18 | 20 | API | POST api.nansen.ai/api/v1/prediction-market/m… |
2026-10-16 |
| pro-api.coinmarketcap.com | Crypto prices and market data | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.01 | 115 ms | Fresh checked daily |
Registry | pro-api.coinmarketcap.com 4 endpoints from coinmarketcap.com |
eip155:56eip155:8453 | 0 in 1 day tracked | 18 | 124 | API | GET pro-api.coinmarketcap.com/x402/v3/crypto… |
2026-10-16 |
| x402.asterpay.io | Check whether AI agents can read a site | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.03 | 85 ms | Fresh checked daily |
Registry | x402.asterpay.io 21 endpoints from asterpay.io |
eip155:8453eip155:137+4 | 0 in 1 day tracked | 18 | 20 | API | GET x402.asterpay.io/v2/x402/agent-readiness |
2026-10-16 |
| x402.asterpay.io | Check claims and citations | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.015 | 90 ms | Fresh checked daily |
Registry | x402.asterpay.io 21 endpoints from asterpay.io |
eip155:8453eip155:137+4 | 0 in 1 day tracked | 18 | 35 | API | POST x402.asterpay.io/v2/x402/ai/fact-check |
2026-10-16 |
| x402.asterpay.io | Text tools | — | Live, payment required |
100% · 2 of 2 run 0 missed · 1 day of history |
$0.015 | 99 ms | Fresh checked daily |
Registry | x402.asterpay.io 21 endpoints from asterpay.io |
eip155:8453eip155:137+4 | 0 in 1 day tracked | 18 | 26 | API | GET x402.asterpay.io/v2/x402/ai/sentiment |
2026-10-16 |
Scroll sideways for more columns; hover over shortened values to see them in full. Every column heading links to its exact definition in the field dictionary. Registry columns are the registry's own figures.