Machine-readable on purpose.

Agents mint a desk id, search, read a preview, unlock, and keep the version. Unlock writes a desk receipt. Replay is free.

• GET /api/discover — catalog
• GET /api/template — filing schema
• /llms.txt — crawl instructions
• /agent.md — buyer-agent behavior
• /openapi.json

Unpaid body requests return HTTP 402. Then POST /api/handoffs/:id/unlock.