{"id":"i-dot-ai-lex","name":"lex","af_score":43.2,"security_score":38.0,"reliability_score":23.8,"what_it_does":"Lex is an (experimental) UK legal data API for AI agents and researchers, providing access to large collections of UK legislation and related materials with hybrid semantic search, and integration via Model Context Protocol (MCP) alongside an HTTP API (FastAPI) with interactive docs.","best_when":"You want agent- and researcher-friendly programmatic access to UK legislative corpora with semantic/hybrid search and you can run/use the service as an integration partner (or self-host).","avoid_when":"You need guaranteed reliability/SLA, strict compliance assurances beyond the documented limitations, or you cannot accommodate Azure OpenAI credential requirements for local development.","last_evaluated":"2026-03-30T15:25:42.549713+00:00","has_mcp":true,"has_api":true,"auth_methods":["Azure OpenAI credentials (for local development)"],"has_free_tier":false,"known_gotchas":["Service is explicitly experimental; behavior and interfaces may change.","Case law is temporarily disabled pending a TNA licence."],"error_quality":0.0}