PostalMuse for your agent

Your agent.
Real mail.

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

Muse

Prepare a note with Muse and review it before mailing.

Muse setup →

Start with a conversation

Instinct

Prepare letters and postcards with Instinct, then review your mailing in PostalMuse.

Instinct setup →

Draft in ChatGPT. Review in PostalMuse.

ChatGPT

Write a letter or postcard with ChatGPT and prepare it for US mailing with PostalMuse.

ChatGPT setup →

Choose your Claude workflow

Claude

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

OpenClaw

Use PostalMuse’s REST guide to prepare US letters and postcards from an OpenClaw workflow.

OpenClaw setup →

Start with the executable quickstart

Codex

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

Gemini

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

Cursor

Build and test a letter or postcard workflow with Cursor Agent and PostalMuse’s draft-first REST API.

Cursor setup →

One mailing workflow, wherever you start.

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 →