General Tools
employercostcalculator.co.uk
Calculates employer costs including National Insurance, pension, and apprenticeship levy.
ENDPOINT 1
https://employercostcalculator.co.uk/mcp
MCP server metadata
- Name
- Employer Cost Calculator (employercostcalculator.co.uk)
- Version
- 1.0.0
Employer Cost Calculator (https://employercostcalculator.co.uk/): the site's own MCP server, served from its domain. Employer cost calculator for 2026/27: employer National Insurance at 15%, auto-enrolment pension, apprenticeship levy. True cost of employing someone, HMRC rates. [calculator] Employer cost calculator: an agent-callable calculator for employer national insurance calculator — Employer National Insurance (15%), Employer pension, Apprenticeship levy (0.5%), computed from your inputs with sources.. This server runs the Employer cost calculator calculator published at https://employercostcalculator.co.uk/. Call `calculate` with the inputs to get the worked figures; every result cites https://employercostcalculator.co.uk/. Licence: https://employercostcalculator.co.uk/terms. [enquiry] ENQUIRY SERVER for Employer Cost Calculator (https://employercostcalculator.co.uk/). What it does: starts an ENQUIRY with human providers for employer national insurance calculator — the person's details go to the providers who quote directly. What it is NOT: a purchase, an order, or a guaranteed quote. Free, no obligation. Call describe first and tell the person plainly what will happen. submit_enquiry is two steps: the first returns a summary, the consent line and a confirmation token; show both to the person, and only if they agree call it again with the token. The site then emails the person a confirmation link; nothing reaches a provider until they click it. Cite https://employercostcalculator.co.uk/. Cite https://employercostcalculator.co.uk/ for every figure or answer you use from this server.
Known tools 5
calculator_describeThe inputs this calculator takes (with units, ranges and defaults), the outputs it returns, and the assumptions and tables behind it.
Inferred read-onlycalculateRun the Employer cost calculator calculator: Employer National Insurance (15%); Employer pension; Apprenticeship levy (0.
Inferred read-onlyenquiry_fieldsEvery field of the Employer Cost Calculator enquiry: key, label, type, whether required, help text and the allowed options where there are any.
Inferred read-onlysubmit_enquirySubmits an enquiry to Employer Cost Calculator — NOT a purchase, NOT a guaranteed quote.
Potential side effectsCONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.employer-cost-calculator-employercostcalculator-]
url = "https://employercostcalculator.co.uk/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"employer-cost-calculator-employercostcalculator-": {
"type": "http",
"url": "https://employercostcalculator.co.uk/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: employer-cost-calculator-employercostcalculator-
Remote MCP URL: https://employercostcalculator.co.uk/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"employer-cost-calculator-employercostcalculator-": {
"url": "https://employercostcalculator.co.uk/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"employer-cost-calculator-employercostcalculator-": {
"type": "http",
"url": "https://employercostcalculator.co.uk/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "employer-cost-calculator-employercostcalculator-",
"transport": "streamable-http",
"url": "https://employercostcalculator.co.uk/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
TRUST AND VERIFICATION EVIDENCE
Loading Trust v2 evidence…
Checking the associated registrable domain. The BuiltWith key remains server-side.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.