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Search / io.github.theluckystrike/uk-income-tax-salary-mcp

UK Income Tax and Salary

R0· no sign-in

UK income tax and take-home pay 2025/26 and 2026/27: Scottish bands, NI, student loans, 60% trap.

v1.0.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality91strong
Trust96of 100
Uptime, 30 days93%
Latency p50335 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "uk-income-tax-salary-mcp": {
      "type": "http",
      "url": "https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp"
    }
  }
}
claude mcp add --transport http uk-income-tax-salary-mcp https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp
[mcp_servers.uk-income-tax-salary-mcp]
url = "https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "uk-income-tax-salary-mcp": {
      "type": "remote",
      "url": "https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "uk-income-tax-salary-mcp": {
      "type": "http",
      "url": "https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=uk-income-tax-salary-mcp&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vdWstaW5jb21lLXRheC1zYWxhcnktbWNwLmxpcG1pY2hhbC53b3JrZXJzLmRldi9tY3AifQ%3D%3D"
}
{
  "servers": {
    "uk-income-tax-salary-mcp": {
      "type": "http",
      "url": "https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp"
    }
  }
}
{
  "mcpServers": {
    "uk-income-tax-salary-mcp": {
      "httpUrl": "https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp"
    }
  }
}
extensions:
  "uk-income-tax-salary-mcp":
    enabled: true
    name: "uk-income-tax-salary-mcp"
    type: streamable_http
    uri: "https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp"
    timeout: 300

Quality 91 / 100strong

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations4 of 4 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 2,406 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
  • pass
    tools.hidden_textno hidden text in tool names, descriptions, schemas or annotations
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
  • pass
    stability.new_linksno tool change named a new site
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

4 tools, about 2,406 tokens to load them all · tool set a2f8d79858c7 · checked 2026-11-14 07:36 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 96 / 100

provenance90
liveness97
freshness100
hygiene100

+repository +namespace-matches-repo +website +reachable +uptime-93% +updated-15d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp streamable-httpnoneyes93%335 ms2025-11-252026-11-14

Tools (4)

calculate_uk_take_homeread-onlyCalculates UK take-home pay for an employee in tax year 2025/26 or 2026/27 from HMRC's published rates: income tax by band (England, Wales and NI, or the six Scottish bands incl. the 2026/27 Scottish starter and basic bands), employee Class 1 National Insurance (8% / 2%), student loan repayments (Plan 1, 2, 4, 5 and Postgraduate, with 2026/27 thresholds), and pension by salary sacrifice or relief at source. Applies the Personal Allowance taper above £100,000 (£1 per £2, the 60% trap) and reads tax codes such as 1257L, S1257L, K475, BR and D0. Returns net pay a year, a month and a week. Figures copied from gov.uk and HMRC in Oct 2026.
compare_salariesread-onlyCompares 1 to 5 UK gross salaries after income tax, National Insurance, student loan and pension for 2025/26 or 2026/27, with the same region, tax code and options for each. Shows net pay a year, month and week, effective and marginal rates, and how much of each pay rise you keep compared with the first salary. Shows when a rise lands in the £100,000 to £125,140 Personal Allowance taper (60% in England, 69.5% in Scotland in 2026/27 with NI). Uses HMRC 2025/26 and 2026/27 rates fetched in Oct 2026.
get_uk_tax_bandsread-onlyReturns the official UK income tax bands for 2025/26 or 2026/27, for England, Wales and Northern Ireland or for Scotland (starter 19%, basic 20%, intermediate 21%, higher 42%, advanced 45%, top 48%), both as taxable-income bands from HMRC's employer tables and as gross-salary bands with the standard £12,570 allowance. Also returns the £100,000 allowance taper, Class 1 NI thresholds and employee rates by category letter, and student loan thresholds for each plan. A figure that is not published is marked unannounced, never guessed. Copied from gov.uk and HMRC in Oct 2026.
marginal_rate_at_incomeread-onlyReturns the true UK marginal rate on the next pounds of salary in 2025/26 or 2026/27: income tax band rate, employee NI and student loan together, plus the Personal Allowance taper between £100,000 and £125,140 that makes it 60% plus NI in England, Wales and NI and 67.5% plus NI in Scotland's advanced band. Handles salary sacrifice, relief at source, Scottish bands and tax codes. Measured as the change in deductions over the next `step` pounds (default £100). Rates from gov.uk and HMRC, fetched Oct 2026.

Schemas: list_tools.

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Official server.json
{
  "name": "io.github.theluckystrike/uk-income-tax-salary-mcp",
  "title": "UK Income Tax and Salary",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
  "remotes": [
    {
      "url": "https://uk-income-tax-salary-mcp.lipmichal.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/theluckystrike/uk-income-tax-salary-mcp",
    "source": "github"
  },
  "websiteUrl": "https://ukmoneycalc.com",
  "description": "UK income tax and take-home pay 2025/26 and 2026/27: Scottish bands, NI, student loans, 60% trap."
}