# ListBouncer Muse connector

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

## ListBouncer

Verify email addresses and clean your list before you hit send

- Record: https://musedirectory.ai/connector/listbouncer
- Category: Marketing & Ads
- Developer: ListBouncer (https://listbouncer.com/docs/ai-assistants)
- 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, 361ms, checked 2026-11-13T11:46:05Z
- Endpoint: https://listbouncer.com/mcp
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-11-12T16:36:19Z)
- Source: Found in the official MCP Registry (com.listbouncer/listbouncer) https://registry.modelcontextprotocol.io/v0/servers?search=com.listbouncer%2Flistbouncer

Connects to ListBouncer to check email addresses and clean mailing lists, flagging invalid or risky contacts before a campaign goes out. Muse can verify a single address or tidy a whole list using your ListBouncer credits.

Example request: "Clean up my newsletter list and remove the addresses that will bounce before I send it."

How to connect: ListBouncer is not in Muse's Connectors list yet, and it needs you to sign in with your ListBouncer 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 (listbouncer.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 183 days ago)
- AI review of purpose and tool behavior: pass (No concerns)