> ## Documentation Index
> Fetch the complete documentation index at: https://platform.stepfun.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Tool Integration Overview

Step Plan subscriptions work with Step Code and third-party tools.

## Step Code

* [Step Code](https://platform.stepfun.ai/docs/en/step-code/configuration/models.md): StepFun's terminal-based AI agent; use subscription login to call Step models with Step Plan quota.

## Other Terminal Tools (CLI / TUI)

* [Claude Code](https://platform.stepfun.ai/docs/en/guides/developer/integrations/claude-code.md): Connect Step models through the Messages API, with configurable reasoning effort and a 1M context window.
* [Codex CLI](https://platform.stepfun.ai/docs/en/guides/developer/integrations/codex.md): Connect Step models through a custom provider.
* [OpenClaw](https://platform.stepfun.ai/docs/en/guides/developer/integrations/openclaw.md): Enter the Step Plan endpoint and API key in a custom provider.
* [OpenCode](https://platform.stepfun.ai/docs/en/guides/developer/integrations/open-code.md): Set `OPENAI_BASE_URL` to `https://api.stepfun.ai/step_plan/v1` to call Step models with Step Plan quota.
* [Pi](https://platform.stepfun.ai/docs/en/guides/developer/integrations/pi.md): Connect Step models through the Anthropic Messages protocol; the [Oh My Pi](https://platform.stepfun.ai/docs/en/guides/developer/integrations/oh-my-pi.md) workflow extension reuses the same model configuration and adds task categories, specialist roles, and skills.
* [Goose](https://platform.stepfun.ai/docs/en/guides/developer/integrations/goose.md): Connect Step models through the OpenAI-compatible API.
* [Hermes Agent](https://platform.stepfun.ai/docs/en/guides/developer/integrations/hermes-agent.md): Select StepFun Step Plan during configuration and add your API key, then work from a terminal TUI or messaging platforms such as Telegram.

## Editors and IDEs

* [Cursor](https://platform.stepfun.ai/docs/en/guides/developer/integrations/cursor.md): Turn on Override OpenAI Base URL to call Step models in Chat and Agent.
* [Cline](https://platform.stepfun.ai/docs/en/guides/developer/integrations/cline.md): Select the StepFun Step Plan provider to connect Step models.
* [CodeGPT](https://platform.stepfun.ai/docs/en/guides/developer/integrations/codegpt.md): Connect Step Plan through the Custom provider OpenAI-compatible interface.
* [Kilo Code](https://platform.stepfun.ai/docs/en/guides/developer/integrations/kilo-code.md): Connect Step models through the Step Plan provider.
* [Roo Code](https://platform.stepfun.ai/docs/en/guides/developer/integrations/roo-code.md): Connect Step Plan through the OpenAI Compatible provider.
* [Zed](https://platform.stepfun.ai/docs/en/guides/developer/integrations/zed.md): Configure a custom API endpoint for Step models.

## Desktop Clients

* [Cherry Studio](https://platform.stepfun.ai/docs/en/guides/developer/integrations/cherry-studio.md): Add a Step API key and provider to call Step models from the desktop client.
* [DeepSeek Harness](https://platform.stepfun.ai/docs/en/guides/developer/integrations/deepseek-harness.md): DeepSeek's open-source agent harness; add a custom provider in the local Web UI to connect Step 5 Preview.


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