---
title: "PaperAgent — Send Physical Mail"
canonical: https://penguindriver.com/s/dev.paperagent%2Fletters
markdown: https://penguindriver.com/s/dev.paperagent%2Fletters.md
retrieved: 2026-10-19
language: zh-Hant-TW
content_sha256: 445c535419e6f44f8c7207d28f7bfad3b388ae75d4aabd201f976d589186385e
cite: https://penguindriver.com/cite?path=%2Fs%2Fdev.paperagent%252Fletters
sources:
  - https://paperagent.dev/mcp（streamable-http）
---

# PaperAgent — Send Physical Mail

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

- 名稱：dev.paperagent/letters
- 版本：0.1.0
- 遠端：https://paperagent.dev/mcp（streamable-http）
- 套件：—
- 原始碼：—
- 分類：AI 與模型

---
MCP 伺服器資料來自官方 MCP Registry；付費 API 來自 x402 Bazaar。網頁版：https://penguindriver.com/s/dev.paperagent/letters

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