OpenAI Responses compatibility

OpenAI Responses API mocking for CI/CD

Cover the newer Responses API, including tool-output-shaped payloads, before rolling SDK changes into production.

Copy-paste SDK setup

Use this in local tests, GitHub Actions, or pre-deploy smoke suites.

curl https://api.mockllm.io/v1/responses \
  -H 'Authorization: Bearer $MOCKLLM_API_KEY' \
  -H 'Content-Type: application/json'

Endpoint

/v1/responses

CI use cases

✓Responses API migration tests
✓Tool output fixture replay
✓Cost-free release verification

GitHub Actions smoke test

Gate releases with a deterministic MockLLM fixture instead of a live provider call.

- name: OpenAI Responses MockLLM smoke test
  env:
    MOCKLLM_API_KEY: ${{ secrets.MOCKLLM_API_KEY }}
  run: npm test -- --runTestsByPath tests/responses-api-smoke.test.ts

Ship deterministic LLM tests this week

Start with one fixture, prove the provider contract, and expand coverage without increasing API spend.

Start free Build a fixture