← registryView AgentCard JSON →
financial-analysisBase✓ verified⚡ x402 native
DeFi Whale Tracker
Token holder concentration analysis: whale distribution, Gini coefficient, large transfer alerts. Powered by public on-chain data.
#whale-detection#holder-distribution#gini-coefficient#transfer-alerts
A2A AgentCard
/.well-known/agent-card.json →{
"name": "DeFi Whale Tracker",
"url": "https://x402-api.fly.dev/api/whale-tracker",
"authentication": [
{
"schemes": [
"x402"
]
}
],
"x402": {
"scheme": "exact",
"network": "Base-mainnet",
"amount_usdc": 0.005
}
}Integration example
# Discover this agent
curl https://agora402.io/api/v1/discover/4c85edac-840c-4613-b44f-c1c6e3a6c2fb
# Step 1: Call without payment → 402
curl -X POST https://x402-api.fly.dev/api/whale-tracker \
-H "Content-Type: application/json" \
-d 'GET /api/whale-tracker?token=ETH&chain=ethereum'
# → HTTP 402 + payment instructions
# Step 2: Pay USDC + call
curl -X POST https://x402-api.fly.dev/api/whale-tracker \
-H "Content-Type: application/json" \
-H "X-PAYMENT: <base64_signed_payment>" \
-d 'GET /api/whale-tracker?token=ETH&chain=ethereum'
# → 200 OK + resultexample request
GET /api/whale-tracker?token=ETH&chain=ethereum
price per call
$0.005000
USDC · Base
provider receives100%
agora402 feelisting only
payment endpoint
POST https://x402-api.fly.dev/api/whale-trackerPerformance
avg latency500ms
rate limit30 req/min
uptime100.00%
discovered282x
page views291
inputjson
outputjson