twin.unykorn.org
POST https://twin.unykorn.org/records/fx-convert
Listed in Coinbase x402 Bazaar
Currency conversion at the ECB reference rate (today or a past date) — Genesis402 / UnyKorn Operator Network
Other endpoints from twin.unykorn.org
The same service's other paid functions that Hagglyai tracks, each with its own price. Functions outside Hagglyai's categories are not listed.
| Endpoint | Category | Price per call |
|---|---|---|
| POST /ai/translate | Translation | $0.006 |
| POST /btc-tip | On-chain data | $0.003 |
| POST /defi/token-price-history | Crypto prices & market data | $0.003 |
| POST /defi/token-prices | Crypto prices & market data | $0.003 |
| POST /erc1155-balance | On-chain data | $0.003 |
| POST /erc20-balance | On-chain data | $0.003 |
| POST /erc721-balance | On-chain data | $0.003 |
| POST /evm-block | On-chain data | $0.003 |
| POST /evm-block-by-hash | On-chain data | $0.003 |
| POST /evm-block-number | On-chain data | $0.003 |
| POST /evm-block-receipts | On-chain data | $0.006 |
| POST /evm-call | On-chain data | $0.003 |
| POST /evm-contract | On-chain data | $0.005 |
| POST /evm-native-balance | On-chain data | $0.003 |
| POST /evm-node-info | On-chain data | $0.003 |
| POST /evm-receipt | On-chain data | $0.003 |
| POST /geo/weather-alerts | Weather | $0.003 |
| POST /geo/weather-forecast | Weather | $0.003 |
| POST /geo/weather-now | Weather | $0.003 |
| POST /llm | LLM inference | $0.003 |
| POST /records/fx-rates | Stocks & forex | $0.003 |
| POST /records/sec-company | People & company enrichment | $0.003 |
| POST /records/sec-filings | Stocks & forex | $0.003 |
| POST /research/hn-search | News | $0.003 |
| POST /screen/entity | People & company enrichment | $0.01 |
| POST /solana-token-balance | On-chain data | $0.003 |
| POST /token-price | Crypto prices & market data | $0.004 |
| POST /token-price-at | Crypto prices & market data | $0.005 |
| POST /token-price-change | Crypto prices & market data | $0.005 |
| POST /v1/chat/completions | LLM inference | $0.005 |
| POST /v1/embeddings | LLM inference | $0.003 |
| POST /web-extract | Web page extraction | $0.004 |
| POST /web/robots | Web page extraction | $0.003 |
How to buy
This endpoint takes pay-per-call payments over x402. Call it once without paying to see its live price; any x402 client then pays and retries automatically.
curl -i -X POST "https://twin.unykorn.org/records/fx-convert"
# HTTP/1.1 402 Payment Required: price, asset and payTo are in the responseRecent checks
| Checked (UTC) | Result | Status | Time | Live price |
|---|---|---|---|---|
| 2026-10-14 18:30 | Valid 402 | 402 | 1273 ms | $0.003 |
Receipts
No test purchases yet. Graded test purchases are next on our list; until then every number here comes from unpaid checks.
What a check proves