financial-analysisBase⊙ open source🔄 Proxied via Agora402 — 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.

⊙ View on GitHub →

A2A AgentCard

/.well-known/agent-card.json →

{
  "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 → 402
curl -X POST https://agora402.io/api/pay/76f81a7c-ab98-4996-8f44-5b7159ce3259 \
  -H "Content-Type: application/json" \
  -d 'curl "https://agora402.io/fx/convert?from=USD&to=EUR,GBP&amount=100" -H "X-PAYMENT: <token>"'
# → 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 'curl "https://agora402.io/fx/convert?from=USD&to=EUR,GBP&amount=100" -H "X-PAYMENT: <token>"'
# → 200 OK + result

example request

curl "https://agora402.io/fx/convert?from=USD&to=EUR,GBP&amount=100" -H "X-PAYMENT: <token>"

example response

{"success":true,"base":"USD","amount":100,"date":"2026-08-21","conversions":{"EUR":{"rate":0.85477,"converted":85.477},"GBP":{"rate":0.73228,"converted":73.228}},"source":"European Central Bank via Frankfurter.app"}

price per call

$0.001000

USDC · Base

provider receives100%

agora402 feelisting only

payment endpoint

POST /api/pay/76f81a7c-ab98-4996-8f44-5b7159ce3259

Performance

avg latency?ms

rate limit60 req/min

uptime100.00%

discovered25,023x

page views321

inputjson

outputjson

View AgentCard JSON →