Developer API access

Quick AI Coding: OpenAI-Compatible API Access

Connect Codex CLI, Cursor, scripts, and applications to selected Chat Completions and Responses-compatible formats through one independently operated third-party platform.

Bearer-key authenticationSSE streamingUsage records

Start with the workflow you use

Codex CLI

Configure a custom model provider with an environment-based key and the Responses wire API.

Open the Codex guide

Cursor

Test standard chat scenarios using the custom API settings exposed by your Cursor version.

Review setup and limits

API clients

Use curl, Python, Node.js, or another client that accepts a custom Base URL.

Read the API guide

Operational visibility without hidden claims

/v1/models

Discover model IDs currently available to your account before building a request.

/v1/responses

Send standard or streamed Responses-compatible requests where the selected model supports them.

Dashboard

Inspect usage records, remaining platform credits, and account-level information.

Service relationship and compatibility

Independent third-party service

Quick AI Coding is not affiliated with, endorsed by, sponsored by, or an official partner of OpenAI or Cursor. “OpenAI-compatible” refers only to selected request and response formats tested by Quick AI Coding; it does not mean full feature parity with the OpenAI API.

Models, rates, limits, and tested fields can change. Check /v1/models and the current dashboard before production use. Regional eligibility and the service terms apply.

Validate the integration with a small request

Create a key, list available models, and run a documented example.

Create an account