Programmatic access is pay-per-read via x402 micropayments (USDC on Base, no account needed). Free for humans throughout.
GET /glossary — free catalog: term names, slugs, and where they appear (no definitions).GET /glossary/{term} — $0.01 per author-defined definition.GET /glossary/full — $0.25, every definition in one call.GET /lexicon/snapshot — $0.25, versioned dataset snapshot (version, content hash, generated_at).GET /lexicon/changelog — free, version history of the dataset.GET /lexicon/version — free, current version pointer (check before caching a snapshot).