Superconductor Docs

Cursor

Run Cursor agents in Superconductor.

Cursor model selection showing Composer 2.5, GPT-5.5, Claude, Gemini, Grok Build, Grok 4.3, and Auto profiles

Cursor is a multi-model coding agent. Superconductor lets you run Cursor in the same cloud dev environments as your other agents, so you can compare its work on the same tickets and benchmarks.

Credentials

Configure your Cursor API key at the Project or Workspace level.

You can create a key from the Cursor Dashboard.

Models

Cursor supports the following profiles:

  • Composer 2.5 - Cursor's default coding model
  • Composer 2.5 Fast - Faster Composer profile for lighter changes
  • GPT-5.5 (High) - GPT-5.5 with high reasoning
  • Claude Opus 4.8 - Most capable Opus-tier model for complex reasoning
  • Claude Sonnet 4.6 - Balanced performance and capability
  • Gemini 3.1 Pro - Gemini through Cursor
  • Grok Build - xAI's coding-focused build agent through Cursor
  • Grok 4.5 Medium / High / XHigh - xAI's general-purpose Grok model through Cursor
  • Grok 4.3 - xAI's general Grok model through Cursor
  • Auto - Cursor chooses from available models based on the request

Limitations

Cursor's Composer models currently have an issue with the PostHog MCP server. For now, when you run Composer 2.5, Composer 2.5 Fast, or Auto, Superconductor excludes PostHog from the MCP servers sent to Cursor. Other configured MCP servers still work, and PostHog MCP remains available for other Cursor models. This is a temporary limitation while we work to fix the issue.

See Agent credentials for details on where to configure keys and how Superconductor chooses credentials.

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