WhatBreaks MOT
Real UK MOT failure rates and reliability data for used cars by model and mileage
Provides real UK MOT failure data aggregated from official DfT test results. Shows failure rates by component and typical failure mileages for specific car makes, models and years to help assess used car reliability.
Try asking Muse: "Show me the failure rates and common problems for a 2015 Volkswagen Golf with 80,000 miles before I buy it"
Source: Found in the official MCP Registry (io.github.physics-star-cat/whatbreaks-mot) · First listed September 25, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 8 min ago.
Is it safe to connect?
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.
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How to add it to Muse
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://whatbreaks.uk/api/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 1002ms. Worked in 100% of checks over 30 days.
Screening · September 25, 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 · 2
mot_reliabilityReal UK MOT failure data for a used car: per-category failure rates (overall and at a given mileage) and the riskiest components with typical failure mileages. Use whenever a user is buying, comparing or maintaining a used car sold in the UK. Data is aggregated from official DfT mot_vehicle_searchSearch the covered vehicles (530 UK model generations) by free text. Use to check coverage or disambiguate before calling mot_reliability.Recent checks
Link
https://whatbreaks.uk/api/mcpQuestions about WhatBreaks MOT in Muse
How do I connect WhatBreaks MOT to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use WhatBreaks MOT to help me. It is a free service with an MCP server at https://whatbreaks.uk/api/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.
Is WhatBreaks MOT working right now?
At the last check (September 28, 2026, 09:01 UTC) the endpoint was working, answering in 1002ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is WhatBreaks MOT safe to connect to Muse?
It was screened on September 25, 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 WhatBreaks MOT do in Muse?
It exposes 2 tools, including mot_reliability, mot_vehicle_search. For example, you could ask Muse: "Show me the failure rates and common problems for a 2015 Volkswagen Golf with 80,000 miles before I buy it"
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