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Connect Mailshake to Microsoft Copilot 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 4 min read Open-source on GitHub

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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
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  • Open-source on GitHub
    Open source · AGPL-3.0
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

Summary

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

Guided setup

Connect Mailshake to Microsoft Copilot in 2 minutes

Start a free trial on AnythingMCP Cloud, connect Mailshake in the guided setup, then add your MCP URL to Microsoft Copilot. No code and no server to run.

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

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 + Microsoft Copilot

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 Microsoft Copilot

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.

Microsoft Copilot uses MCP servers through agents built in Copilot Studio: you add AnythingMCP to an agent as a tool, then publish the agent to Microsoft 365 Copilot and Teams. Copilot Studio connects from Microsoft's cloud over Streamable HTTP, which AnythingMCP supports.

  1. In Copilot Studio, open your agent (or create one), go to Tools and choose Add a tool → New tool → Model Context Protocol.
  2. Enter a Server name (for example AnythingMCP), a Server description that says what the connector does, and the Server URL https://cloud.anythingmcp.com/mcp/YOUR_SERVER_ID. Copilot Studio uses the description to decide when to call the server.
  3. Under authentication, choose API key, set Type to Header and the header name to X-API-Key, then select Create.
  4. In Add tool, choose Create a new connection, paste an MCP API key from AnythingMCP (MCP Servers → your server → API keys) and select Add to agent.
  5. Try it in the agent's Test pane: ask for something that needs the Mailshake tools.
  6. Select Publish, then Channels → Microsoft 365 and Microsoft Teams, keep Make agent available in Microsoft Copilot selected and choose Add channel. See agent in Teams installs it for you; in Microsoft 365 Copilot, type @ and pick the agent.

Prefer per-user sign-in? Choose OAuth 2.0 → Dynamic discovery instead of an API key: each user then signs in to AnythingMCP the first time the agent calls it.

Self-hosting? Use your instance's public HTTPS address instead of https://cloud.anythingmcp.com. Copilot Studio connects from Microsoft'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

Which Copilot is this for? Microsoft 365 Copilot at work, through agents built in Copilot Studio. The Microsoft Copilot app for personal accounts has no option to add your own MCP server.

What do I need? A work account with access to Copilot Studio (a license or a trial) to build the agent. People who use it in Microsoft 365 Copilot or Teams need access to the agent: share it with them, or ask an admin to publish it to the organization. If your organization applies data policies to Power Platform connectors, they cover MCP servers too.

The agent doesn't call the tools. Check that the header name is exactly X-API-Key and that the key belongs to the same MCP server as the URL, and make the server description specific: Copilot Studio uses it to decide when to call the server. Publish the agent again after each change; in an open chat, type "start over" to get the new version.

Next steps

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Connect Mailshake to Microsoft Copilot in 2 minutes

Start a free trial on AnythingMCP Cloud, connect Mailshake in the guided setup, then add your MCP URL to Microsoft Copilot. No code and no server to run.

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