agentshelf.syntexa.ch
POST https://agentshelf.syntexa.ch/v1/fx-rates
Listed in Coinbase x402 Bazaar
Call when an agent needs ECB daily FX rates, an as_of date, and an optional conversion. Send base (default EUR), optional quote such as USD, and optional amount. Returns rates and converted. Source is the Frankfurter ECB feed. Send JSON {"base":"EUR","quote":"USD","amount":10}. Exact $0.002 USDC on Base. Try unpaid POST /v1/sandbox/fx-rates first.
Other endpoints from agentshelf.syntexa.ch
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 /v1/base-balance | On-chain data | $0.003 |
| POST /v1/base-erc20-balance | On-chain data | $0.003 |
| POST /v1/base-erc20-meta | On-chain data | $0.003 |
| POST /v1/base-gas | On-chain data | $0.001 |
| POST /v1/css-meta-twitter | Social media data | $0.008 |
| POST /v1/html-to-text | Web page extraction | $0.001 |
| POST /v1/pdf-to-md | Web page extraction | $0.01 |
| POST /v1/profile-twitter-card | Social media data | $0.002 |
| POST /v1/profile-twitter-creator | Social media data | $0.007 |
| POST /v1/profile-twitter-description | Social media data | $0.004 |
| POST /v1/profile-twitter-image | Social media data | $0.005 |
| POST /v1/profile-twitter-image-alt | Social media data | $0.005 |
| POST /v1/profile-twitter-player | Social media data | $0.006 |
| POST /v1/profile-twitter-site | Social media data | $0.006 |
| POST /v1/profile-twitter-title | Social media data | $0.003 |
| POST /v1/url-to-md | Web page extraction | $0.005 |
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://agentshelf.syntexa.ch/v1/fx-rates"
# 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 19:00 | Valid 402 | 402 | 1150 ms | $0.002 |
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