Convert .cursorrules to .mdc or AGENTS.md

Keep your existing instruction text and export one always-applied Cursor project rule or a plain AGENTS.md file. Review the output before installing.

Your rule stays in browser memory. No upload, account or AI request. Input limit: 100 KiB.

Input formatRule textExport format

Result

Paste text and run the tool to see the result.

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These checks do not run Cursor, match files in your repository, or detect conflicts between instructions. A successful check does not guarantee runtime behavior.

Cursor Rules vs AGENTS.md

Output format comparison
Format	Install path	Scope
.mdc	`.cursor/rules/project-rules.mdc`	Converter output always applies
AGENTS.md	Repository root	Plain instructions; no MDC trigger metadata

AGENTS.md example

# Project instructions

- Read the README before making changes.
- Use the existing package manager.
- Explain any test failures in the change summary.

Copy or download the chosen file, create its destination directory if needed, and review it before committing. Existing files must be merged manually. Conversion preserves text and does not guarantee identical behavior across tools.

Sources and limits

Reference checked on October 12, 2026: Cursor Rules documentation and AGENTS.md. This is an independent tool with a limited check set.

Check an existing .mdc rule