Cursor is now available in the AI SDK harness layer
By Steven Van ·
The AI SDK harness layer now supports Cursor through the official @ai-sdk/harness-cursor adapter.
Vercel's AI SDK harness layer now supports Cursor, through the official @ai-sdk/harness-cursor adapter. It connects Cursor to HarnessAgent via the Agent Client Protocol, using @ai-sdk/harness-acp under the hood. The harness layer runs different coding agents through the same HarnessAgent interface, so switching agents doesn't require changing application code.
Supported harnesses now include Cursor, Claude Code, Cline, Codex, Deep Agents, Grok Build, OpenCode, and Pi, with more coming soon. Full details are in the announcement.

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