Calculate early lease termination costs, compare your options, and draft a notice letter to your landlord.
Estimates the cost of breaking a lease early, including notice-period rent, break fees, and re-letting charges. Compares breaking versus subletting versus staying. Drafts formal termination notice letters and creates a negotiation plan tailored to your situation.
Try asking Muse: "How much will it cost me to break my lease early, and what should I say in my notice letter to my landlord?"
Source: Found in the official MCP Registry (io.github.everyai-com/lease-break) · First listed October 28, 2026
Each bar is one check, every 15 minutes. Green means it answered. Last checked 3 h ago.
What Muse can see: It does not ask you to sign in, so it cannot see your accounts. It only sees what Muse sends it from your request.
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
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://lease-break.magicteams.ai/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
LeaseBreak is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
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.
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
In Claude, open Settings, then Connectors.
Choose Add custom connector, give it a name, and paste the link.
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://lease-break.magicteams.ai/mcpResponse time at the last check: 48ms. Worked in 100% of checks over 30 days.
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.
estimate_break_costCompute an itemised estimate of ending a lease early: notice-period rent, break fee, re-letting fee, rent until re-let, deposit credit and net cost vs staying. Use when the user asks what breaking their lease will cost. Do NOT use to weigh breaking vs subletting vs staying - use compare_optionsCompare the net cost of breaking the lease vs subletting vs staying to term, ranked cheapest first with notes, risks and assumptions. Use when the user is deciding how to leave a lease. Do NOT use for the itemised break-cost breakdown alone - use estimate_break_cost.notice_letterDraft a formal early-termination notice letter (text only - nothing is sent) with property, lease date, notice period, move-out date, fee and deposit lines, plus a subject and delivery tips. Use once the user has decided to leave early. Do NOT use to estimate costs - use estimatenegotiation_checklistBuild a checklist and step order for negotiating an early lease exit with the landlord, tailored to the break fee, months remaining, mitigation duty and local re-let demand. Use when the user wants to negotiate the fee down or plan the conversation. Do NOT use to compute costs - https://lease-break.magicteams.ai/mcpNot in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use LeaseBreak to help me. It is a free service with an MCP server at https://lease-break.magicteams.ai/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
At the last check (October 29, 2026, 09:01 UTC) the endpoint was working, answering in 48ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
It was screened on October 28, 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.
It exposes 4 tools, including estimate_break_cost, compare_options, notice_letter, negotiation_checklist. For example, you could ask Muse: "How much will it cost me to break my lease early, and what should I say in my notice letter to my landlord?"
This listing was added from public sources (Found in the official MCP Registry (io.github.everyai-com/lease-break)). If you build LeaseBreak, claim it to correct the details and get your badge.
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