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mcp/harbor
Verified official

On the Register MCP

v0.1.0

uk.co.ontheregister/on-the-register

Checks weight loss clinics and online pharmacies against the UK regulator registers (CQC, GPhC).

transport:streamable-http tools:23
Website

Target client

run in your project directory 

claude mcp add --transport http on-the-register https://ontheregister.co.uk/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

calc_reconstitute

calc reconstitute

calc_convert

calc convert

storage_check

storage check

supply_runout

supply runout

patch_calendar Mutating

patch calendar

howlong_timeline

howlong timeline

howlong_clearance

howlong clearance

pen_howto

pen howto

pen_troubleshoot

pen troubleshoot

sideeffects_list

sideeffects list

compare_medicines

compare medicines

protein_target

protein target

bmi_check

bmi check

weight_ideal

weight ideal

waist_ratio

waist ratio

fluid_target

fluid target

energy_tdee

energy tdee

providers_search

providers search

providers_get

providers get

providers_check

providers check

compounds_list

compounds list

compounds_get

compounds get

guides_list

guides list

All 23 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.