# DataButler Tax Muse connector

From musedirectory.ai, the independent directory of Meta Muse connectors. Not affiliated with Meta.

## DataButler Tax

Calculate take-home pay after tax and social contributions for nine countries

- Record: https://musedirectory.ai/connector/databutler-tax
- Category: Finance & Bills
- Developer: physics-star-cat (https://databutler.dev/api)
- Muse status: Extra setup. Not in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
- Health: Working, 255ms, checked 2026-10-29T10:00:56Z
- Endpoint: https://databutler.dev/api/mcp/tax
- Auth: No account needed; Pricing: unknown
- Screening: Screened, no issues found (2026-10-28T12:46:12Z)
- Source: Found in the official MCP Registry (io.github.physics-star-cat/databutler-tax) https://registry.modelcontextprotocol.io/v0/servers?search=io.github.physics-star-cat%2Fdatabutler-tax

Computes net salary after income tax and social contributions for employees in the UK, US, Canada, Australia, India, Brazil, Poland, France, Germany, and Spain. Provides gross, net, deductions, tax breakdown, and effective tax rate by country and region.

Example request: "What will my take-home pay be if I earn 60,000 pounds in Scotland?"

How to connect: Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use DataButler Tax to help me. It is a free service with an MCP server at https://databutler.dev/api/mcp/tax. 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.

Tools:
- take_home_pay: Net salary after income tax and social contributions for an employee in one of ten countries (uk, us, ca, au, in, br, pl, fr, de, es), computed live by the LifeByNumbers salary calculators (same operator). Takes a gross salary in local currency (annual by default, or monthly with

Screening checks:
- MCP handshake: pass (Answered in 841ms)
- Domain against threat feeds (Cloudflare security DNS): pass (databutler.dev not flagged)
- Published packages against the OSV malicious-package database: n/a (No npm or PyPI package published)
- Hidden instructions or invisible characters in tool text: pass (1 tools read, nothing found)
- Inputs asking for passwords, card numbers or seed phrases: pass (None found)
- Domain and redirects: pass (Domain registered 34 days ago)
- AI review of purpose and tool behavior: pass (No concerns)