# Markdown Fetch

- OpenAPI: /openapi.json
- Endpoint: GET /fetch?url=<encoded-url>
- Optional header: X-Response-Format: json|markdown (default markdown)
- Required payment header on /fetch: PAYMENT-SIGNATURE (Armory x402 v2 proof)

Examples:
curl -H "PAYMENT-SIGNATURE: <signed x402 payload>" "http://localhost:8787/fetch?url=https://hono.dev"
curl -H "PAYMENT-SIGNATURE: <signed x402 payload>" -H "X-Response-Format: json" "http://localhost:8787/fetch?url=https://example.com"