x402 Token Sentiment API

{
  "name": "x402 Token Sentiment API",
  "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
  "image": "https://avi-landing.pages.dev/assets/avi-avatar.png",
  "active": true,
  "payment": {
    "chain": "Base",
    "token": "USDC",
    "amount": "0.10",
    "recipient": "0xFe90787F976f145059a8FCE71d99a006a209FC48",
    "headerExample": {
      "payer": "0xYourWalletAddress",
      "txHash": "0x..."
    },
    "replayProtection": "txHash one-time redemption"
  },
  "services": [
    {
      "name": "A2A",
      "version": "1.0.2",
      "endpoint": "https://token-sentiment-api.baronclaw.workers.dev/v1/token-sentiment",
      "description": "GET token sentiment. Requires X-Payment header JSON: { txHash, payer }. One tx hash can be redeemed once."
    },
    {
      "name": "health",
      "version": "1.0.2",
      "endpoint": "https://token-sentiment-api.baronclaw.workers.dev/health",
      "description": "Health and pricing endpoint"
    }
  ],
  "updatedAt": "2026-02-27T17:01:37Z",
  "description": "X/Twitter sentiment analysis API with x402 USDC payments on Base. 0.10 USDC per query, one payment tx = one query.",
  "x402Support": true,
  "external_url": "https://token-sentiment-api.baronclaw.workers.dev",
  "registrations": [
    {
      "chain": "eip155:8453",
      "agentId": "20229",
      "agentRegistry": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
    }
  ],
  "supportedTrust": [
    "crypto-economic"
  ]
}