PostalMuse for Muse

Mail it,
from Muse.

Letters and postcards. Ask your agent. Review. Approve.

Mailing is currently unavailable. Check status →

  1. Copy. Paste. Ask.

    Paste the setup prompt into your Muse conversation.

  2. Your agent prepares it.

    Add your message or file and the addresses.

  3. You have the final say.

    Review every page and the total before approving.

The setup prompt
Use PostalMuse at https://postalmuse.com to help me prepare US letters and postcards. Read https://postalmuse.com/skill.md and https://postalmuse.com/openapi.json, then check https://postalmuse.com/v1/capabilities for current availability and limits. Ask only for missing required details. Prepare a draft and show me the proof and exact total. Do not pay or send without my explicit approval or an existing valid spending grant covering this mailing. If live sending is unavailable, tell me; do not substitute a simulated send. Keep credentials private and reuse the same idempotency key when retrying an operation.

Postcards from $1.99. Letters from $2.49.
Printing and US First-Class postage included. Applicable tax shown before payment.

Uses PostalMuse’s public API guide. An official Muse connector is not listed, and Muse compatibility testing is pending.