WATCHER: get a signed callback when an FX pair crosses a rate you set.
WATCHER: get a signed callback when an FX pair crosses a rate you set. Arm once, pay once. base + quote are 3-letter ISO currency codes (e.g. base USD, quote EUR). conditionType 'above'/'below'; threshold is the quote-per-base rate. Fires once per crossing; bounded by maxFires/expiry. Rates via Frankfurter (ECB). Signed (verify offline) + retried; recoverable via watchers.status. Returns a watcherId.
| Method | Endpoint | Price | Description |
|---|---|---|---|
POST | /v1/marketplace/api/fx-rate | $0.0575 | Invoke Fx Rate (Code) and return the upstream response. |
Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.
# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/fx-rate \
-H 'Content-Type: application/json' \
-d '{}'
# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/fx-rate \
-H 'Content-Type: application/json' \
-H 'X-PAYMENT: <signed-payload>' \
-d '{}'
Open in the marketplace
Docs: Getting started · x402 payments · x402 discovery · All APIs