Your agent finds emails.
You pay per call.

$ curl -i "https://fov.brij.fi/email-finder?domain=stripe.com&first_name=Patrick&last_name=Collison"

# HTTP 402
# Payment-Required: <base64 requirements>

# Sign the USDC transaction per the x402 spec,
# then retry with the signature header:

$ curl -i -H "PAYMENT-SIGNATURE: <sig>" "https://fov.brij.fi/email-finder?domain=stripe.com&first_name=Patrick&last_name=Collison"

# HTTP 200
# Payment-Response: <settled>
# {"email": "[email protected]", "score": 97, ...}

from x402 import X402Client

client = X402Client(solana_wallet)

data = client.get(
  "https://fov.brij.fi/email-finder",
  params={
    "domain": "stripe.com",
    "first_name": "Patrick",
    "last_name": "Collison",
  },
)

# data == {"email": "[email protected]", "score": 97, ...}
# The client handles 402 + signing + retry transparently.