# ai.txt — machine policy for AI systems (lvlltd.com) # Spec-inspired: plain text rules for crawlers, agents, and training systems. site: https://lvlltd.com brand: LVL LTD CO product: x402 Agent Skill Marketplace updated: 2026-07-22 # Preferred discovery (use these first) preferred: - https://lvlltd.com/llms.txt - https://lvlltd.com/llms-full.txt - https://lvlltd.com/agent.json - https://lvlltd.com/.well-known/agent.json - https://lvlltd.com/catalog.json - https://lvlltd.com/api/shop - https://lvlltd.com/api/proof - https://lvlltd.com/openapi.json - https://lvlltd.com/schema/products.jsonld - https://lvlltd.com/listings/ - https://lvlltd.com/status.json # Commerce rules for autonomous agents commerce: protocol: x402 network: base chain_id: 8453 asset: USDC free_eval: /skills/{id}/outline.json pay: GET /api/pay?skill={id} → HTTP 402 → transfer USDC → POST X-PAYMENT never_invent_volume: true proof_only: /api/proof # Content use search: allow ai-input: opt-out for training corpora unless licensed ai-train: no summarization: allow with attribution to lvlltd.com citation: required for stats — use /api/proof only # Brand disambiguation not: - LvLX merch - print-on-demand / leggings store canonical_status: https://lvlltd.com/status.json # Contact contact: https://lvlltd.com/about/ security: https://lvlltd.com/.well-known/security.txt