# Sphinx Docs - [Sphinx overview](https://docs.sphinx.ai/overview.md): Learn how Sphinx helps organizations improve the accuracy, consistency, and traceability of AI-generated data outputs. - [Sphinx plugin onboarding for Claude](https://docs.sphinx.ai/claude/sphinx-plugin-onboarding.md): Install and connect the Sphinx plugin in Claude.ai, Claude Desktop, and Claude Code CLI. - [API key setup for Claude Code CLI](https://docs.sphinx.ai/claude-code-cli/api-key-setup.md): Create a Sphinx API key and configure the Sphinx MCP server in Claude Code CLI. - [Connect Claude Desktop to an API gateway](https://docs.sphinx.ai/claude-desktop/api-gateway-setup.md): Configure Claude Desktop to send requests through the Sphinx API gateway. - [Connect Claude Desktop to Sphinx MCP when using Third-Party Inference](https://docs.sphinx.ai/claude-desktop/sphinx-mcp/install-sphinx-mcp.md): Connect Claude Desktop to the Sphinx MCP server when you use the Sphinx LLM Gateway. - [Setup ChatGPT Desktop LLM Gateway](https://docs.sphinx.ai/chatgpt-desktop/setup-llm-gateway.md): Install ChatGPT for Windows and connect it to the Sphinx LLM Gateway. - [Install Sphinx MCP in ChatGPT Desktop](https://docs.sphinx.ai/chatgpt-desktop/install-sphinx-mcp.md): Connect ChatGPT Desktop to the Sphinx MCP server and authorize access to your workspace. ## Optional - [Blog](https://www.sphinx.ai/blog/)