Personal assistant
Muse
Prepare a note with Muse and review it before mailing.
Muse setup →PostalMuse for your agent
Turn a conversation into a letter or postcard. Choose your assistant, prepare the message, and review the proof and price before mailing.
Some workflows start with writing help; others use an authorized browser or the REST API. Find the right setup for your platform.
Mailing is currently unavailable. Check status →
Personal assistant
Prepare a note with Muse and review it before mailing.
Muse setup →Start with a conversation
Prepare letters and postcards with Instinct, then review your mailing in PostalMuse.
Instinct setup →Draft in ChatGPT. Review in PostalMuse.
Write a letter or postcard with ChatGPT and prepare it for US mailing with PostalMuse.
ChatGPT setup →Choose your Claude workflow
Prepare a letter or postcard with Claude, with a clear path from writing to proof review in PostalMuse.
Claude setup →Use the REST workflow with enabled tools
Use PostalMuse’s REST guide to prepare US letters and postcards from an OpenClaw workflow.
OpenClaw setup →Start with the executable quickstart
Prepare postcards and PDF letters through PostalMuse’s API from a Codex environment with approved network access.
Codex setup →Writing help or a CLI workflow
Draft mail with Gemini, or use Gemini CLI’s permitted shell tools to prepare a PostalMuse mailing through the API.
Gemini setup →Build a small, reviewable mailing workflow
Build and test a letter or postcard workflow with Cursor Agent and PostalMuse’s draft-first REST API.
Cursor setup →US letters and 4×6 postcards. Private proofs. Explicit approval or spending limits. Platform names identify setup guidance, not official partnerships or certified integrations.
Build with the API →