Model listing
Checks whether the endpoint exposes a standard `/models` response.
Ready
Local Compatibility Check
Test an OpenAI-Compatible API Safely
Your browser sends six small requests directly to the API Base URL you provide. This site never receives your API key, endpoint, model ID, prompt or response body.
Direct onlyMemory onlyMetadata only
Compatibility results
Ready to test. No request has been sent.
0/6 checks completed
Chat Completions
Sends one short non-sensitive chat request.
Ready
Responses API
Checks the Responses-style API surface used by newer clients.
Ready
Streaming
Validates SSE frames and a terminal marker.
Ready
Tool calls
Requests one harmless local `echo` function call.
Ready
Error response shape
Reuses an observed failure; it never sends an extra bad-key request.
Ready
Use the verified configuration
Configuration snippets contain the Base URL and model ID you entered, but never the API key. Review them before using them in another tool.
Cursor settings
Codex CLI config.toml
Export a redacted report
Reports exclude the API key, Base URL, endpoint, hostname, provider name, model ID, prompts and response bodies.
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Feedback recorded without endpoint details.