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Add x402 monetization - let AI agents pay per API call #43

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Add x402 monetization - let AI agents pay per API call #43

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18 changes: 18 additions & 0 deletions .well-known/x402.json
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Original file line number Diff line number Diff line change
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{
"name": "21st-dev/magic-mcp",
"description": "Create crafted UI components inspired by the best 21st.dev design engineers.",
"accepts": [
{
"network": "eip155:8453",
"asset": "USDC",
"address": "YOUR_WALLET_ADDRESS"
}
],
"resources": [
{
"path": "/ui",
"price": "0.01",
"description": "Pay-per-call access to /ui"
}
]
}
16 changes: 16 additions & 0 deletions x402-middleware-example.ts
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// x402 payment check - framework-agnostic
// Before responding to API requests, check for the x-payment header.
// If missing, return HTTP 402 with your payment requirements:
//
// HTTP/1.1 402 Payment Required
// Content-Type: application/json
//
// {
// "accepts": [{ "network": "eip155:8453", "asset": "USDC", "address": "YOUR_WALLET" }],
// "price": "0.01"
// }
//
// If present, verify the payment signature with the facilitator:
// POST https://facilitator.402.bot/verify
//
// Full guide: https://api.402.bot/mcp/setup