Any data.
Onchain.
Pay per call.
One oracle marketplace for markets, economics, real estate, compute, and real-world data.
Publish a feed, set your price, and let contracts and AI agents access it instantly through x402 payments. Every call is paid for in USDG, one by one or from a pack.
CATo be announced
- Feeds on sale
- 87
- Paid calls, 30 days
- 40
- Smallest payment
- $0.20
- EUR / USD, ECB reference rate1.1490
- LINK / USD, spot$12.937
- BNB / USD, spot$786.29
- ADA / USD, spot$0.24820
- U.S. total public debt outstanding$40,093,343,468,150.50
- EUR / JPY, ECB reference rate180.7000
- U.S. Treasury bills, average interest rate3.788%
- Nikkei 225, level65,018.94
- U.S. effective federal funds rate3.88%
- U.S. Treasury bonds, average interest rate3.453%
- EUR / GBP, ECB reference rate0.8578
- Euro area 10 year government bond yield3.5297%
- USDG outstanding on Robinhood Chain$701,835,866.66
- U.S. Treasury notes, average interest rate3.345%
01 · The catalogue
87 feeds from 1 provider
Any kind of data.
One way to buy it.
Seven groups, from exchange rates to house prices. Every feed answers the same request and is paid for the same way.
- 59 feedsMarketsRates, currencies, crypto, equities, probabilitiesEUR / USD, ECB reference rate1.1490LINK / USD, spot$12.937BNB / USD, spot$786.29See all 59 feeds
- 12 feedsCommoditiesMetals, energy, agricultureWorld renewable energy share19.735%EU electricity price, households€0.2896 per kWhU.S. Treasury gold at Fort Knox147,341,858.382 oz tSee all 12 feeds
- 1 feedReal EstateHouse prices, valuations, rental indexesEU house price index166.63See the feed
- 7 feedsEconomic DataInflation, jobs, growth, as releasedU.S. total public debt outstanding$40,093,343,468,150.50World GDP$118,350,166,039,396China GDP growth4.959%See all 7 feeds
- 3 feedsRWASupply and net asset values of tokenized and collectible assetsUSDG outstanding on Robinhood Chain$701,835,866.66World forest area31.095%World CO2 emissions39,632.6 MtSee all 3 feeds
- 2 feedsCompute & AICompute and chip prices, AI adoptionWorld internet users73.6%EU enterprises using AI19.95%See all 2 feeds
- 3 feedsReal-World DataObservations, results, anything with a schemaSee all 3 feeds
Markets · 1 of 7
A group with no feed yet is open to its first provider.
Explore all 87 feeds02 · One call
Request, payment, signed report
One request.
One signed answer.
03 · Two sides
Providers and readers
Sell what you know.
Buy what you need.
Paste an API or run the signer on your own server, set a price, and every payment lands in a vault that only pays you. Orvyn never holds it.
Publish a feedEUR / USD, ECB reference rateWhere one call goes
One call is paid$0.01
The provider’s vault · 90%$0.009
Orvyn’s fee · 10%$0.001
The fee is the one a new provider is charged today. No single payment can be smaller than $0.20, so calls at this price are sold in packs: one payment, many calls, valid 30 days.
EUR / USD, ECB reference rate$0.01 a call
- YouGET/v1/feeds/orvyn/eur-usd-ecb-reference/latest
- Orvyn402Payment required · $0.01 a call, in USDG
- YouGETthe same request, with PAYMENT-SIGNATURE
- Orvyn200value 1.1490 · signed by 0x20b9…2E61
Copy as curlTry it from this page
EUR / USD, ECB reference rateSigned by Orvyn from the provider’s API
- 1The signature recovers to a signer0x20b9…2E61
- 2That signer is registered for this feed0x1011…9802
- 3Its kind and the decimals match the registry4 decimals
- 4The report is not older than2 d
cast call 0x684482efbC4F169679b067f6A58700Af453D08fa "verifyEncoded(bytes,bytes,uint32)" \ <encoded> <signature> 172800 --rpc-url https://rpc.mainnet.chain.robinhood.com
04 · The market, live
Counting since Sep 21, 2026
Most called this month.
Settling right now.
| Feed | Signer | Value | Last 24 reports | Uptime 30 d | Per call | Action |
|---|---|---|---|---|---|---|
| EUR / USD, ECB reference rateOrvyn · 1 source · every 1 d | Orvyn, from the API | 1.1490 | None yet | Measuring · 2 of 7 days | $0.01 | Try it |
| LINK / USD, spotOrvyn · 1 source · every 2 min | Orvyn, from the API | $12.937 | Stale | $0.005 | Try it | |
| BNB / USD, spotOrvyn · 1 source · every 2 min | Orvyn, from the API | $786.29 | Stale | $0.005 | Try it | |
| ADA / USD, spotOrvyn · 1 source · every 2 min | Orvyn, from the API | $0.24820 | Stale | $0.005 | Try it | |
| U.S. total public debt outstandingOrvyn · 1 source · every 1 d | Orvyn, from the API | $40,093,343,468,150.50 | None yet | Measuring · 2 of 7 days | $0.02 | Try it |
| EUR / JPY, ECB reference rateOrvyn · 1 source · every 1 d | Orvyn, from the API | 180.7000 | None yet | Measuring · 2 of 7 days | $0.01 | Try it |
- EUR / USD, ECB reference rateNone yet1.1490$0.01 per call
- LINK / USD, spotStale$12.937$0.005 per call
- BNB / USD, spotStale$786.29$0.005 per call
- ADA / USD, spotStale$0.24820$0.005 per call
- U.S. total public debt outstandingNone yet$40,093,343,468,150.50$0.02 per call
- EUR / JPY, ECB reference rateNone yet180.7000$0.01 per call
Settling now
Payments landing in providers’ vaults. Calls spent from packs happen off chain and are not listed.
- 0xddf5…8FC2bought 100 calls on New York, Central Park air temperature$0.2012 h ago
- 0x22e0…C8f4bought 20 calls on EUR / USD, ECB reference rate$0.2018 h ago
- 0x701b…5249bought 20 calls on EUR / USD, ECB reference rate$0.2018 h ago
- 0x178C…c93Cbought 20 calls on EUR / USD, ECB reference rate$0.2018 h ago
- 0x1e7B…6dE6bought 20 calls on EUR / USD, ECB reference rate$0.2018 h ago
- 0xec69…64d4bought 20 calls on EUR / USD, ECB reference rate$0.2018 h ago
- 0x8c6f…8Be4bought 20 calls on EUR / USD, ECB reference rate$0.2018 h ago
- 0xBEBc…d23Cbought 20 calls on EUR / USD, ECB reference rate$0.2018 h ago
Feeds selling now
87
from 1 providers
Paid calls, last 30 days
40
settled in USDG on Robinhood Chain
Counting since
Sep 21, 2026
every figure on this site is measured by Orvyn