# Lex Engine Changelog

## 2026-08-11 — Agent-native access

- Added llm.txt and llms.txt product indexes with pricing, integrations, constraints, and buyer FAQ.
- Added a machine-readable agent catalog and AI-use policy.
- Added an MCP Streamable HTTP JSON-RPC endpoint with legal search, company search, source, pricing, event, and paid export tools.
- Added machine-readable public pricing.
- Added HTTP 402 payment metadata for premium bulk exports using paid-plan API keys and Stripe Checkout.
- Added crawler-specific robots policy and agent-readiness validation.
- Corrected the search method label to describe the implemented keyword and metadata search.

## 2026-08-07 — Public launch controls

- Added public status, coverage, correction, policy, account, billing, watchlist, alert, and profile interfaces.
- Added Stripe Checkout and customer-portal integration.