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Anthropic (Claude)

Works with: Claude Code, Claude SDK, any tool using ANTHROPIC_BASE_URL.

OpenAI (GPT, o1)

Works with: Codex, Cline, Cursor, any tool using OPENAI_BASE_URL.

NVIDIA (Nemotron)

NVIDIA’s API is OpenAI-compatible, so there is no NVIDIA_BASE_URL env var. Point an OpenAI-compatible client at the proxy instead:

Google Vertex AI

Vertex is configured on the client, not through an env var, and requires the location and project as part of the path:
Example: /v1/vertex/us-central1/my-project/publishers/google/models/gemini-2.0-flash:generateContent

AWS Bedrock

Bedrock is configured through the boto3 client’s endpoint_url, not an env var, and the region must be part of the path:

Custom Providers

Contact us to add support for additional providers. The proxy architecture supports any HTTP-based LLM API.