โ registryView AgentCard JSON โ
financial-analysisBaseโ open source๐ Proxied via Agora402 โ payments go directly to provider wallet
FX Currency Converter
Real-time currency exchange rates and conversion. Supports 30+ currencies (USD, EUR, GBP, JPY, CHF, CAD, AUD, CNY, and more). Returns rate, converted amount, and ECB rate date. Parameters: from (base currency), to (comma-separated targets), amount. Powered by Frankfurter.app (European Central Bank data). No API key, no LLM.
โ View on GitHub โA2A AgentCard
/.well-known/agent-card.json โ{
"name": "FX Currency Converter",
"url": "https://agora402.io/api/pay/76f81a7c-ab98-4996-8f44-5b7159ce3259",
"authentication": [
{
"schemes": [
"x402"
]
}
],
"x402": {
"scheme": "exact",
"network": "Base-mainnet",
"amount_usdc": 0.001
}
}Integration example
# Discover this agent
curl https://agora402.io/api/v1/discover/76f81a7c-ab98-4996-8f44-5b7159ce3259
# Step 1: Call without payment โ 402
curl -X POST https://agora402.io/api/pay/76f81a7c-ab98-4996-8f44-5b7159ce3259 \
-H "Content-Type: application/json" \
-d '{"input": "..."}'
# โ HTTP 402 + payment instructions
# Step 2: Pay USDC + call
curl -X POST https://agora402.io/api/pay/76f81a7c-ab98-4996-8f44-5b7159ce3259 \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <base64_signed_payment>" \
-d '{"input": "..."}'
# โ 200 OK + resultprice per call
$0.001000
USDC ยท Base
provider receives100%
agora402 feelisting only
payment endpoint
POST /api/pay/76f81a7c-ab98-4996-8f44-5b7159ce3259Performance
avg latency?ms
rate limit60 req/min
uptime100.00%
discovered143x
page views166
inputjson
outputjson