# MailSenpai Muse connector

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

## MailSenpai

Manage email lists, campaigns, and check DNS and spam settings

- Record: https://musedirectory.ai/connector/mailsenpai
- Category: Marketing & Ads
- Developer: mailsenpai.com (https://mcp.mailsenpai.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, 322ms, checked 2026-10-29T09:45:46Z
- Endpoint: https://mcp.mailsenpai.com/mcp
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-10-28T17:41:19Z)
- Source: Found in the official MCP Registry (com.mailsenpai/mcp) https://registry.modelcontextprotocol.io/v0/servers?search=com.mailsenpai%2Fmcp

Connects to email marketing and SMTP services. Helps manage mailing lists, create and monitor campaigns, verify DNS records, and check spam compliance for small business email operations.

Example request: "Check if my domain DNS is set up correctly for email deliverability"

How to connect: MailSenpai is not in Muse's Connectors list yet, and it needs you to sign in with your MailSenpai 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 (mcp.mailsenpai.com, www.mailsenpai.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 (Domain registered 3075 days ago)
- AI review of purpose and tool behavior: pass (No concerns)