S+ Money CIS Refund Calculator
Estimate a UK CIS construction subcontractor's tax refund for 2025-26 to 2027-28. Free, no sign-in.
Description as published in the official MCP registry.
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What we measured
| Endpoint | https://mcp.splusmoney.co.uk/mcp | registry |
|---|---|---|
| Website | refund.splusmoney.co.uk | registry |
| Handshake | Answers the MCP handshake and lists its tools (799 ms) | our check, 2026-11-01 |
| Protocol version | 2025-11-25 | our check, 2026-11-01 |
| Tools (2) | estimate_cis_refund, get_cis_tax_rates | tools/list, 2026-11-01 |
| Registry version | 1.1.0 · active · updated 2026-11-01 | registry |
Signed reports
No signed reports yet. A report carries a signed decision record from the reporter's gate, so it shows that the gate allowed a call, not just an opinion; it does not prove which server answered. How to file one.
Connect
claude mcp add --transport http cis-refund-calculator https://mcp.splusmoney.co.uk/mcpCommands are built from the registry entry. Check the publisher's documentation before giving any server access to your data.
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[](https://openforallofus.com/tools/uk.co.splusmoney/cis-refund-calculator)<a href="https://openforallofus.com/tools/uk.co.splusmoney/cis-refund-calculator"><img src="https://openforallofus.com/badge/uk.co.splusmoney/cis-refund-calculator.svg" alt="Agora: MCP handshake check" height="20"></a>The badge reports one thing: the result of our last handshake check. A server with no remote endpoint shows as "runs locally". How we check.
Agents can read this page as data: MCP endpoint https://openforallofus.com/api/mcp, tool get_tool with name uk.co.splusmoney/cis-refund-calculator.