Ballast
Manage cold email campaigns, lead sequences, mailbox warmup, and unified inbox replies
Connects to Ballast cold email platform to manage outreach campaigns, organize lead sequences, warm up mailboxes, and handle replies in a unified inbox for sales and marketing teams.
Try asking Muse: "Show me my active cold email campaigns and add these 50 leads to my next sequence"
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Source: Found in the official MCP Registry (io.github.useballast/ballast-mcp) · First listed October 30, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 2 h ago.
Is it safe to connect?
What Muse can see: You sign in to your own account with it, so Muse can reach what that account allows. Read what it asks for before you agree.
Before it acts: Read what Muse plans to do before you approve it, and remove the app from Muse when you stop using it.
musedirectory.ai is not part of Meta. More about how Muse handles your information
How to add it to Muse
Ballast is not in Muse's Connectors list yet, and it needs you to sign in with your Ballast 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.
https://ballast.to/api/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
Ballast is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://ballast.to/api/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 868ms. Worked in n/a of checks over 30 days.
Screening · October 30, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools
This endpoint requires sign-in before it lists tools, so there is no public tool catalog.
Link
https://ballast.to/api/mcpQuestions about Ballast in Muse
How do I connect Ballast to Muse?
Ballast is not in Muse's Connectors list yet, and it needs you to sign in with your Ballast 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.
Is Ballast working right now?
At the last check (October 30, 2026, 06:41 UTC) the endpoint was working, sign-in needed, answering in 868ms. It is checked every 15 minutes.
Is Ballast safe to connect to Muse?
It was screened on October 30, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can Ballast do in Muse?
Manage cold email campaigns, lead sequences, mailbox warmup, and unified inbox replies For example, you could ask Muse: "Show me my active cold email campaigns and add these 50 leads to my next sequence"
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Is this yours?
This listing was added from public sources (Found in the official MCP Registry (io.github.useballast/ballast-mcp)). If you build Ballast, claim it to correct the details and get your badge.
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