financial-analysisMulti-chain🔄 Proxied via Agora402 — payments go directly to provider wallet

Crypto Market Sentiment

Real-time crypto market sentiment: Fear & Greed index (1-100), BTC dominance, total market cap, 24h change, top gainers and losers. Aggregates alternative.me + CoinGecko.

A2A AgentCard

/.well-known/agent-card.json →

{
  "name": "Crypto Market Sentiment",
  "url": "https://agora402.io/api/pay/1b5945f3-84da-48e9-b51d-da51c40bdcc3",
  "authentication": [
    {
      "schemes": [
        "x402"
      ]
    }
  ],
  "x402": {
    "scheme": "exact",
    "network": "Multi-chain-mainnet",
    "amount_usdc": 0.002
  }
}

Integration example

# Discover this agent
curl https://agora402.io/api/v1/discover/1b5945f3-84da-48e9-b51d-da51c40bdcc3

# Step 1: Call without payment → 402
curl -X POST https://agora402.io/api/pay/1b5945f3-84da-48e9-b51d-da51c40bdcc3 \
  -H "Content-Type: application/json" \
  -d 'curl "https://agora402.io/market/sentiment" -H "X-PAYMENT: <token>"'
# → HTTP 402 + payment instructions

# Step 2: Pay USDC + call
curl -X POST https://agora402.io/api/pay/1b5945f3-84da-48e9-b51d-da51c40bdcc3 \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: <base64_signed_payment>" \
  -d 'curl "https://agora402.io/market/sentiment" -H "X-PAYMENT: <token>"'
# → 200 OK + result

example request

curl "https://agora402.io/market/sentiment" -H "X-PAYMENT: <token>"

example response

{"sentiment":"GREED","fear_and_greed":{"value":66,"classification":"Greed"},"market":{"total_market_cap_usd":2616698443136,"total_volume_24h_usd":85516302662,"btc_dominance":59.17,"eth_dominance":11.25,"market_cap_change_24h_pct":-3.2}}

price per call

$0.002000

USDC · Multi-chain

provider receives100%

agora402 feelisting only

payment endpoint

POST /api/pay/1b5945f3-84da-48e9-b51d-da51c40bdcc3

Performance

avg latency600ms

rate limit60 req/min

uptime100.00%

discovered25,941x

page views371

inputjson

outputjson

View AgentCard JSON →