# PieterPost Muse connector

From musedirectory.ai, the independent directory of Meta Muse connectors. Not affiliated with Meta.

## PieterPost

Prepare, review, pay for and send real letters and postcards through AI.

- Record: https://musedirectory.ai/connector/pieterpost
- Category: Shopping & Commerce
- Developer: pieterpost.com
- Muse status: Extra setup. Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
- Health: Working, sign-in needed, 1661ms, checked 2026-09-28T09:01:37Z
- Endpoint: https://pieterpost.com/mcp/setup/
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-09-25T14:11:47Z)
- Source: Found in the official MCP Registry (io.github.pieterpost-com/pieterpost-mcp) https://registry.modelcontextprotocol.io/v0/servers?search=io.github.pieterpost-com%2Fpieterpost-mcp

Connects to PieterPost to let Muse prepare, review, pay for and send physical letters and postcards. Useful for bills, confirmations, invitations and other correspondence that needs a physical copy.

Example request: "Send a birthday card to my friend at their address next week."

How to connect: PieterPost is not in Muse's Connectors list yet, and it needs you to sign in with your PieterPost account. Apps that need this kind of sign-in usually cannot be used from a Muse chat yet. Follow it here and we will tell you when it reaches Muse.

Screening checks:
- MCP handshake: pass (Requires sign-in (publishes OAuth metadata))
- Domain against threat feeds (Cloudflare security DNS): pass (pieterpost.com not flagged)
- Published packages against the OSV malicious-package database: n/a (No npm or PyPI package published)
- Hidden instructions or invisible characters in tool text: n/a (Tools are behind sign-in)
- Inputs asking for passwords, card numbers or seed phrases: n/a (Tools are behind sign-in)
- Domain and redirects: pass (No redirects off the domain)
- AI review of purpose and tool behavior: pass (No concerns)