0s and 1s CIS calculators
Free UK CIS calculators: deductions, deadlines, late penalties, gross payment test, verification.
likely compatible
Answered an MCP initialize with no credentials; use auth 'None'.
Rule R2a · what this means · Not tested in Copilot Studio.
| Registry name | uk.co.0sand1s/cis |
| Endpoint used for verdict | https://0sand1s.co.uk/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | None (open) |
| Last endpoint check | 2026-10-20T18:18:33Z · initialize OK |
| GitHub | 0sand1s-uk/cis-mcp |
| Website | https://0sand1s.co.uk/developers |
| Version | 1.0.1 |
| Registry updated | 2026-10-18 |
Track changes like this weekly. New Copilot-ready MCP servers, breakages and auth changes, in one short email.
Is this wrong or out of date? Email us. Data built 2026-10-20.