UK Rules & Rates
UK tax rates, thresholds, payroll deadlines and company compliance checks from GOV.UK sources.
Provides current and historical UK tax and payroll rates, thresholds, filing deadlines, and company status checks from Companies House. Helps verify business compliance, track VAT and income tax thresholds, and monitor filing deadlines.
Try asking Muse: "What is the current VAT registration threshold in the UK and when is my next Corporation Tax deadline?"
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Source: Found in the official MCP Registry (io.github.dailylifeelevation-ai/ukrules-mcp) · First listed October 28, 2026
Last 24 hours
Each bar is one check, every 15 minutes. Green means it answered. Last checked 3 h 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://ukrules.dailylifeelevation.workers.dev/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
UK Rules & Rates 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://ukrules.dailylifeelevation.workers.dev/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 135ms. Worked in 100% of checks over 30 days.
Screening · October 28, 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 · 8
list_topicsList rule topics (e.g. income_tax, vat) with the number of rules in each.get_rateGet the UK rate/threshold in force for a key on a date (default today, Europe/London). Returns value, unit, effective dates and source. Paid: $0.005 USD per call via x402, or use an API key (see /pricing).search_rulesFree. Finds rule keys. Use get_rate (paid) to get the value in force on a date.get_rate_historyGet every version of a rule, ordered by applies_from. Paid: $0.005 USD per call via x402, or use an API key (see /pricing).list_deadlinesList UK tax/payroll deadlines. Fixed-date deadlines get the next due date on or after from_date (default today, Europe/London) and are filtered to to_date; deadlines that depend on your own period (e.g. VAT, Corporation Tax, Companies House) follow with next_due null and a plain-search_uk_companySearch Companies House for UK companies by name. Free. Returns up to 10 matches (name, company number, status, incorporation date) so you can pick the right company_number for check_uk_business.check_uk_businessSourced check of a UK company from Companies House: status, type, incorporation date, registered office, SIC codes, filing health (accounts and confirmation statement overdue and by how many days, plus the GOV.UK late filing penalty band if accounts are overdue), insolvency and ccalculate_employer_niPaid. Calculates employer Class 1 National Insurance for one or more annual salaries on a date using verified UK Rules data. Use this instead of doing the maths yourself. Paid: $0.005 USD per call via x402, or use an API key (see /pricing).Recent checks
Link
https://ukrules.dailylifeelevation.workers.dev/mcpQuestions about UK Rules & Rates in Muse
How do I connect UK Rules & Rates to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use UK Rules & Rates to help me. It is a free service with an MCP server at https://ukrules.dailylifeelevation.workers.dev/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 UK Rules & Rates working right now?
At the last check (October 29, 2026, 08:45 UTC) the endpoint was working, answering in 135ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is UK Rules & Rates safe to connect to Muse?
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.
What can UK Rules & Rates do in Muse?
It exposes 8 tools, including list_topics, get_rate, search_rules, get_rate_history. For example, you could ask Muse: "What is the current VAT registration threshold in the UK and when is my next Corporation Tax deadline?"
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This listing was added from public sources (Found in the official MCP Registry (io.github.dailylifeelevation-ai/ukrules-mcp)). If you build UK Rules & Rates, claim it to correct the details and get your badge.
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