FX Pulse - stablecoin & fiat FX reference rates for AI agents

https://fx-pulse-chi.vercel.app/api/convert

● healthy trading

Single-pair rate, amount conversion, and batch FX rates for fiat currencies and major stablecoins (USDC, EURC, USDT...). Pay-per-call in USDC via x402 on Base.

Quality grade

How grading works

B 78.0 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 402)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 18.0 / 40

15 distinct payers, 152 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

3 resource(s) advertised by this origin.

https://fx-pulse-chi.vercel.app/api/convert

https://fx-pulse-chi.vercel.app/api/rate

https://fx-pulse-chi.vercel.app/api/rates

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://fx-pulse-chi.vercel.app/api/convert

/.well-known/x402.json

https://fx-pulse-chi.vercel.app/.well-known/x402

Listed in

Directories this entry was found in.

x402scan