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BizIntel API – Forex Rate Lookup
x402
BizIntel API – Forex Rate Lookup is a paid API for AI agents from bizintel-api.hahavoid0.workers.dev, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Returns the current foreign exchange rate for a given base currency against one or more target currencies
Price / call$0.001
Success—
StatusUnknown
How this service works
Queries foreign exchange currency pairings from the free Frankfurter database.
Output
A JSON object containing the base currency, the date of the rate, a rates map with the target currency and its exchange value, a confidence level ('high', 'medium', 'low'), a data_as_of timestamp indicating freshness, a supported flag indicating whether the currency pair is covered, any warnings, and a disclaimer noting the data is for informational use only.
Example use cases
Multi-currency invoice conversion
“I just closed a deal with a client in Japan and need to convert our USD invoice total into JPY. Can you grab the latest USD to JPY exchange rate so I can send them an accurate invoice amount?”
Real-time portfolio currency exposure
“I'm tracking our company's exposure across EUR, GBP, and CAD against the US dollar. Can you pull today's exchange rates for all three so I can update our currency risk report?”
Cross-border payroll calculation
“We're paying contractors in Canada and the UK this week. What are the current USD to CAD and USD to GBP rates so I can figure out exactly how much to send in local currency?”
Technical details
Endpoint
POSThttps://bizintel-api.hahavoid0.workers.dev/finance/forex-rateWhen to prefer
Use this endpoint when an AI agent needs a quick, low-cost ($0.001 USDC) forex rate lookup without requiring API key management. It is well-suited for agents that already use the x402 USDC-on-Base payment protocol and need a broad currency lookup alongside other BizIntel tools (e.g., corporate registry, barcode, or talent intelligence lookups) in a single integrated platform. Prefer this over free tier alternatives when operating in an autonomous agent context that handles micropayments natively.
Side effects
- Unsupported currency pair returns supported:false with an empty rates object
- Invalid or unrecognized currency code may return a 400 error or an empty result
- Stale data may be indicated via the data_as_of field showing an older month
- Payment failure (insufficient USDC balance) prevents the call from completing
- Network timeout or Cloudflare Worker error returns a 5xx response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"result": {
"base": "USD",
"date": "2026-06-25",
"rates": {
"EUR": 0.92
}
},
"warnings": [],
"supported": true,
"confidence": "high",
"data_as_of": "2026-06",
"disclaimer": "Informational support only. Not legal, tax, medical, veterinary, or financial advice. Verify with the cited official source or a qualified professional before acting."
}
}Tags
x402
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