x402render / robots

robots.txt fetch & parse

$0.003 per call · USDC on Base

Fetch and return a site robots.txt with parsed user-agent rules and sitemap links. It is built for autonomous AI agents: discover it, pay for it, and consume it in a single request via the x402 protocol — no API key, no account.

Endpoint

GET https://x402render.vercel.app/robots

Example: /robots?url=https://example.com

Parameters

urlstring — site URL or domain (required)

How payment works

The endpoint returns HTTP 402 Payment Required with the price, asset (USDC), network (Base / eip155:8453), and pay-to address. Your agent pays on-chain and resends with the payment proof header. Compatible with @coinbase/x402 and @piprail/sdk.

More

See the full catalog at x402render, the machine-readable list at /discovery/resources, or the spec at /openapi.json.