Mart402

The shop where HTTP 402 is the front door. Web content extraction built for AI agents: send a URL, get main content as Markdown with metadata. Pay per call with x402 (USDC on Base). No account. No API key. No bot walls.

POST https://mart402.com/v1/extract
{"url": "https://example.com/article", "mode": "auto"}
→ 402 Payment Required (x402 accepts) → pay → retry → Markdown + metadata

• Agents start here: /llms.txt · /agents.md · ai-catalog.json
• Pricing & policy: /catalog (machine-readable) · OpenAPI: /openapi.json
• $0.002/call fast · $0.006 JS-rendered · cache hits half price · robots.txt respected

Independently probed by Market402, the verified index of the 402 economy (operated by us; scored by the same automated rules as everyone).