databutler-uk-rates
MCP serverDev toolsThis gives your AI the current UK tax-year rates and thresholds, each verified against gov.uk. Once added, your AI can answer tax questions and check figures using up-to-date numbers that come with a source URL and date.
Available today. Use it from your connected AI after setup.
No other account needed.
After adding it, ask your AI for a UK tax-year rate or threshold. It will return the current figure along with its gov.uk source and date.
Then ask your AI: use the uk rates lookup tool from databutler-uk-rates
What your AI can do with it
- Look up current UK tax-year rates
- Check thresholds for the current tax year
- See the gov.uk source URL behind each figure
- Confirm the date each figure was verified
- Use verified figures when answering tax questions or doing calculations
Install databutler-uk-rates
The server’s own address, for the clients that take one directly. Or connect ahel onceand every client you use reads it from one address, with the account kept on ahel rather than in each client’s config.
Claude Code
claude mcp add --transport http --scope user databutler-uk-rates 'https://databutler.dev/api/mcp/uk-rates'Run it once in your project, then open /mcp to approve any sign-in the server asks for.
Claude Desktop
https://databutler.dev/api/mcp/uk-ratesAdd a custom connector in Settings, paste this address, and approve the sign-in.
Cursor
cursor://anysphere.cursor-deeplink/mcp/install?name=databutler-uk-rates&config=eyJ1cmwiOiJodHRwczovL2RhdGFidXRsZXIuZGV2L2FwaS9tY3AvdWstcmF0ZXMifQ==Open the link and Cursor adds the server at that address.
ChatGPT
https://databutler.dev/api/mcp/uk-ratesIn Settings, enable Developer mode, create an MCP app, and paste this address. Your plan and workspace must allow custom apps.
Codex
codex mcp add databutler-uk-rates --url 'https://databutler.dev/api/mcp/uk-rates'Run it once, then sign in with codex mcp login databutler-uk-rates if the server asks for an account.
Tools it offers (1)
What this server listed when ahel dialed its public endpoint in Sep 2026, with no key and no account of yours. The names are the server’s own.
uk_rates_lookup
Advanced
- Delivery
- databutler-uk-rates MCP server → your ahel connector (mcp.ahel.ai) → your AI.
- Item type
- mcp-server
- Key
io-github-physics-star-cat-databutler-uk-rates- Source
- github.com/physics-star-cat/databutler
- Hosted endpoint
https://databutler.dev/api/mcp/uk-rates