Cover letter generator.
Paste a JD. The model writes a letter body in Mason's voice, grounded in the résumé. Body only — no salutation or signoff, so you can drop it into your own template. Powered by Claude Opus 4.7. Rate-limited at 3 requests/hour per IP.
output
The letter will stream in here. Body only — no salutation or signoff, so you can drop it into your own template.