Live request & response schemas for every AI model API▌

Which models exist right now, and what their payloads look like. JSON Schemas for 64 providers, refreshed automatically, served as plain JSON over HTTP — no key needed for reads.

$ curl https://modelschemas.com/v1/models?q=claude
{ "id": "anthropic-claude-sonnet-5", "rawId": "claude-sonnet-5", "lastSeenAt": 1794558726, … }