# Scalelist Muse connector

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

## Scalelist

Find B2B leads with verified work emails and phone numbers

- Record: https://musedirectory.ai/connector/scalelist
- Category: Marketing & Ads
- Developer: Scalelist (https://scalelist.com/mcp-server/)
- 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, 314ms, checked 2026-10-29T12:01:06Z
- Endpoint: https://mcp.scalelist.com/mcp
- Auth: Sign in with your account; Pricing: unknown
- Screening: Screened, no issues found (2026-10-29T08:16:34Z)
- Source: Found in the official MCP Registry (com.scalelist/mcp) https://registry.modelcontextprotocol.io/v0/servers?search=com.scalelist%2Fmcp

Scalelist helps you discover business prospects with verified contact information. Search for companies and decision-makers, get their work emails and mobile numbers, and build targeted outreach lists for sales and marketing campaigns.

Example request: "Find 50 marketing managers at tech companies in California with their verified email addresses"

How to connect: Scalelist is not in Muse's Connectors list yet, and it needs you to sign in with your Scalelist 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.scalelist.com, scalelist.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 2236 days ago)
- AI review of purpose and tool behavior: pass (No concerns)