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Enable and integrate x402 crypto payment protocol for XActions API access. Supports multi-chain, multi-token payments for pay-per-use API calls. Use when users want to pay for XActions operations with crypto or integrate x402 into their own agent/app.
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
基于 SOC 职业分类
| name | x402-payments |
| description | Enable and integrate x402 crypto payment protocol for XActions API access. Supports multi-chain, multi-token payments for pay-per-use API calls. Use when users want to pay for XActions operations with crypto or integrate x402 into their own agent/app. |
| license | MIT |
| metadata | {"author":"nichxbt","version":"1.0"} |
XActions supports the x402 payment protocol — an HTTP-native micropayment standard for pay-per-use API access with cryptocurrency.
| Goal | Route | Method |
|---|---|---|
| Discover payment capabilities | GET /.well-known/x402 | Public |
| Get OpenAPI spec with payment info | GET /api/x402/openapi | Public |
| Make a paid API call | Any protected route | REST API (with x402 headers) |
Config lives in api/config/x402-config.js. Key settings:
{
networks: ['base', 'ethereum', 'polygon', 'arbitrum'], // Supported chains
tokens: {
base: ['USDC', 'ETH'],
ethereum: ['USDC', 'USDT', 'ETH'],
polygon: ['USDC', 'MATIC'],
arbitrum: ['USDC', 'ETH'],
},
pricing: {
'POST /api/operations/unfollow': { amount: '0.01', token: 'USDC' },
'POST /api/operations/follow': { amount: '0.005', token: 'USDC' },
// ... per-route pricing
}
}
/.well-known/x402)Returns a JSON manifest describing all payable routes, supported networks, and token addresses:
GET https://api.xactions.io/.well-known/x402
Response includes:
x402-compatible clients handle payment automatically. For manual integration:
# 1. Get payment requirements (HTTP 402 response)
POST /api/operations/unfollow → 402 Payment Required
X-Payment-Required: { amount, token, network, recipient }
# 2. Submit on-chain payment + proof
POST /api/operations/unfollow
X-Payment: <signed-payment-proof>
api/middleware/x402.js handles:
402 Payment Required with payment detailsAny x402-compatible client works automatically:
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