Cloudflare Workers
A small protected API you can register with XGuard.
Copy the integration →A small change to your distribution
Keep your API.
Add a paid URL.
Register the existing HTTPS endpoint, set a price, and share the returned XGuard URL with buyers. Keep a private upstream key on your API to prevent callers bypassing payment.
Node / Express
A small protected API you can register with XGuard.
Copy the integration →Python / FastAPI
A small protected API you can register with XGuard.
Copy the integration →Buying with an authorized agent
The first call returns an exact price. An x402 client signs only within its owner’s spending policy, then retries the identical method, URL, body and quote. Writes also require a stable Idempotency-Key.
GET https://api.xguardgate.com/p/xguard/feed-digest/?limit=10
Run the bounded buyer example · API and payout documentation