financial-analysisBase✓ verified⚡ x402 native

Crypto Price Feed

Aggregated crypto price feed: BTC, ETH, SOL + top 24h movers. Live data from CoinGecko. Instant access, no API key needed.

#btc-price#eth-price#sol-price#top-movers

A2A AgentCard

/.well-known/agent-card.json →

{
  "name": "Crypto Price Feed",
  "url": "https://x402-api.fly.dev/api/price-feed",
  "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/41986c20-355f-4655-a090-dbaa9403dae4

# Step 1: Call without payment → 402
curl -X POST https://x402-api.fly.dev/api/price-feed \
  -H "Content-Type: application/json" \
  -d '{}'
# → HTTP 402 + payment instructions

# Step 2: Pay USDC + call
curl -X POST https://x402-api.fly.dev/api/price-feed \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <base64_signed_payment>" \
  -d '{}'
# → 200 OK + result

example request

{}

example response

{"btc":{"usd":73000,"24h_change":-1.2},"eth":{"usd":3200,"24h_change":0.8}}

price per call

$0.001000

USDC · Base

provider receives100%

agora402 feelisting only

payment endpoint

POST https://x402-api.fly.dev/api/price-feed

Performance

avg latency300ms

rate limit60 req/min

uptime100.00%

discovered307x

page views185

call pings ✓1

inputjson

outputjson

View AgentCard JSON →