Connector guide3-minute read8 MCP tools7 languages

How to Connect Mailshake to Meta Muse — via MCP

Drive Mailshake (cold email / sales engagement) from any AI agent: campaigns, recipients, leads, replies. 8 tools, Basic auth (API key as user).

HCBy HelpCode teamUpdated 3 min read Open-source on GitHub

No credit card · 7-day trial · Self-host alternative available

Mailshake

Mailshake

Drive Mailshake (cold email / sales engagement) from any AI agent: campaigns, recipients, leads, replies. 8 tools, Basic auth (API key as user).

tools

8

Region

INTL

Category

CRM

Authentication

Basic Auth

Required env vars

MAILSHAKE_API_KEY
Install in one click on Cloud

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  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Skip the install. Get this working in under 2 minutes.

Start a free trial on cloud.anythingmcp.com, add the Mailshake in one click, then point your AI client (Claude, ChatGPT, Copilot or Cursor) at the generated MCP endpoint. No Docker, no git clone, zero engineering experience required.

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Summary

Drive Mailshake (cold email / sales engagement) from any AI agent: campaigns, recipients, leads, replies. 8 tools, Basic auth (API key as user).

Try asking

Example prompts for Mailshake

Click any prompt to copy it. Paste into Claude, ChatGPT, Cursor, Gemini, Copilot or OpenClaw to run it against this connector.

Mailshake · live via MCP
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Opus 4.7

Claude is AI and can make mistakes. Please double-check responses.

💡 No install? Use cloud.anythingmcp.com directly. Sign in, click Connectors → Mailshake, paste your credentials, mint an MCP API key — done. No Docker, no git clone, no local server.

Mailshake + Meta Muse

Drive Mailshake (cold email / sales engagement) from any AI agent: campaigns, recipients, leads, replies. 8 tools, Basic auth (API key as user).

Prerequisites

See the full setup instructions baked into the connector (visible in the in-app store when you select the connector). The required environment variables for this connector are:

MAILSHAKE_API_KEY

Step 1 — Get credentials

Setup:

  1. Sign in to https://mailshake.com → top-right avatar → API Keys → Create API Key.
  2. Set MAILSHAKE_API_KEY.

Authentication: HTTP Basic with username=API_KEY, password=empty.

Campaign: a sequence of email steps. Add recipients to a campaign → they start receiving emails on schedule.

Recipient state: each recipient has a status (pending, sending, paused, finished, replied, bounced, unsubscribed).

Pagination: ?perPage=N&cursor=....

Out of scope here: campaign content editor (UI), team management, AI features, copy-A/B-testing config.

Step 2 — Install the adapter

curl -fsSL https://raw.githubusercontent.com/HelpCode-ai/anythingmcp/main/docker-compose.quickstart.yml -o docker-compose.yml
printf 'JWT_SECRET=%s\nENCRYPTION_KEY=%s\n' "$(openssl rand -hex 32)" "$(openssl rand -hex 32)" > .env
docker compose up -d

Step 3 — Add the connector in Muse

Your server URL: in AnythingMCP, open MCP Servers → the server this connector is on, and copy its URL (https://cloud.anythingmcp.com/mcp/…). Use it wherever this guide shows YOUR_SERVER_ID.

Muse adds remote MCP servers as custom connectors and signs in to them with OAuth.

  1. In Muse, open Settings → Connectors and choose Add custom connector.
  2. Paste the MCP server URL https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID.
  3. Muse opens the AnythingMCP sign-in page: sign in and approve access.
  4. In a chat, ask Muse for something that needs the Mailshake tools.

You can also set it up from a chat, on the web, in the iOS and Android apps or in WhatsApp. Send Muse this message:

Create a Custom Connector for a new remote MCP server, then connect to it:
Name: AnythingMCP
Transport: remote streamable HTTP
URL: https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID
Auth: OAuth

Self-hosting? Use your instance's public HTTPS address instead of https://cloud.anythingmcp.com. Muse connects from Meta's cloud, so localhost does not work.

Available tools

ToolWhat it does
mailshake_meReturn the team the API key belongs to
mailshake_list_campaignsList campaigns
mailshake_get_campaignGet a campaign by ID
mailshake_pause_campaignPause a campaign (stops all future sends until resumed)
mailshake_unpause_campaignResume a paused campaign
mailshake_add_recipients_to_campaignAdd recipients to a campaign
mailshake_list_recipientsList recipients in a campaign with filters
mailshake_pause_recipientPause a recipient by emailAddress + campaignID (stops further emails to them without unsubscribing)

FAQ

Where is Muse available? Meta currently offers Muse in the US and Canada, on the web, in the iOS and Android apps and in WhatsApp.

Does Meta review this connector? No. Meta doesn't review custom connectors. Muse sees only the tools you switched on for this MCP server in AnythingMCP, and you can disconnect it anytime under Settings → Connectors.

Next steps

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