Claude Fable 5.1 & GPT-6 Astra packages are live— install now and get the most powerful standards for your agent

oauth

Security

Implementing OAuth 2.1 and OIDC correctly — authorization code with PKCE, redirect URI exactness, state, and the flows that are now forbidden.

Pick the model family

Available for 11 model families. Same engineering substance in each; the structure and the injected defenses are tuned per family.

Claude

Deepseek

Gemini

Glm

Grok

Kimi

Minimax

Mistral

Open Ai

Qwen

Sarvam Ai