---
title: "Couryo free email tools"
canonical: https://penguindriver.com/s/com.couryo%2Ftools
markdown: https://penguindriver.com/s/com.couryo%2Ftools.md
retrieved: 2026-10-24
language: zh-Hant-TW
content_sha256: 76552111dda866b003d4cb32b57d508d39964ad94150e82d0e5c03d611a7eff8
cite: https://penguindriver.com/cite?path=%2Fs%2Fcom.couryo%252Ftools
sources:
  - https://mcp.couryo.com/tools（streamable-http）
---

# Couryo free email tools

Free, no login: verify an email address, check SPF/DKIM/DMARC, explain SMTP errors, build SPF/DMARC.

- 名稱：com.couryo/tools
- 版本：1.0.0
- 遠端：https://mcp.couryo.com/tools（streamable-http）
- 套件：—
- 原始碼：—
- 分類：通訊與協作

---
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/com.couryo/tools

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