uk.co.ontheregister/on-the-register

up checked 2026-11-12T13:37:57.808Z

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Publisher-provided title

On the Register

Publisher-provided description

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

Summary by lookupd

Provides UK calculators for BMI, dosing, energy needs and pen injection help, plus checks of providers against CQC and GPhC registers.

Install

Claude Code, remote (streamable-http)

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

Codex, remote (streamable-http)

codex mcp add on-the-register --url https://ontheregister.co.uk/api/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "on-the-register": {
      "url": "https://ontheregister.co.uk/api/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (23 tools)

Publisher-provided text

• calc_reconstitute Work out the units to draw for a prescribed dose from a powder vial and bacteriostatic water. Inputs: vial mg, water mL, the dose (mg or mcg), and the syringe.
• calc_convert Convert between a dose (mg or mcg), syringe units and mL at a known strength. Give the strength as conc_mg_ml, or as vial_mg + water_ml. Set direction to dose_t
• storage_check Say whether a GLP-1 pen or a reconstituted peptide vial is still good, given the situation (unopened, in use in the fridge, or left out) and, if left out, how l
• supply_runout Work out when an HRT or testosterone gel, spray or sachet pack runs out and when to reorder. Inputs: product (oestrogel, sandrena, lenzetto, testogel_pump, test
• patch_calendar Lay out the change days for an HRT estradiol patch from the day the first patch goes on, and rotate the application site. Products: estradot, evorel, evorel_con
• howlong_timeline Give the SmPC milestones for when a GLP-1/GIP injection starts working: when appetite drops, when the first full dose is, and how the effect builds. Returns dat
• howlong_clearance Estimate when a GLP-1/GIP injection is essentially cleared after the last dose, from the SmPC half-life (about five half-lives). Give the drug and the last-dose
• pen_howto Give the step-by-step injection walkthrough for a GLP-1 pen (Mounjaro KwikPen, Wegovy, Ozempic or Saxenda), from the maker's UK instructions. Returns the ordere
• pen_troubleshoot Answer a GLP-1 pen problem (won't dial, no clicks, stuck, not at zero, no drop at the needle, a bubble, a leak, cold, unsure) for a given pen, from the maker's
• sideeffects_list List the SmPC side effects of a GLP-1/GIP injection (Mounjaro, Wegovy, Ozempic, Saxenda) by frequency band, plus the serious warnings with what to do (999/111/p
• compare_medicines Put two weight-loss/diabetes injections (Mounjaro, Wegovy, Ozempic, Saxenda) side by side on SmPC facts: doses, frequency, pen, licensing, NHS access, storage.
• protein_target Work out a daily protein target for someone losing weight on a GLP-1, from weight (and height, which sharpens it) and activity level. Returns grams per day with
• bmi_check Body mass index from weight and height, with the NHS adult category and the healthy-weight range for that height. UK thresholds; note the NHS lowers them for so
• weight_ideal Healthy-weight range for a given height, from the healthy BMI band (18.5-24.9), with the BMI-22 midpoint as a single figure. There is no one 'ideal weight'; thi
• waist_ratio Waist-to-height ratio from waist and height, against the NICE bands (keep your waist under half your height). Flags central-fat risk that BMI can miss. For adul
• fluid_target Rough daily fluid estimate from body weight (about 30-35 ml/kg), framed against the NHS 6-to-8-glasses guidance. Needs rise in heat, with exercise, and with GLP
• energy_tdee Daily energy use (BMR via Mifflin-St Jeor, then TDEE for activity) and two safe calorie-deficit targets for weight loss, clamped to the NHS lower limits. Needs
• providers_search Find UK providers that offer a treatment and are on the CQC/GPhC register. Filter by treatment (glp1-weight-loss, hormone-therapy, iv-therapy, vitamin-injection
• providers_get Get one registered provider by its slug: its registration wording and rating, the treatments it offers, its locations, and its own published consultation fee wh
• providers_check Check a provider by name, website URL or postcode against our CQC/GPhC register data. Returns whether it is a registered, listable provider and its registration
• compounds_list List the UK peptide/compound profiles with their UK legal status (licensed, in trials, cosmetic, or research/unlicensed). Filter by status or category. Returns
• compounds_get Get one compound's UK legal status: whether it is licensed, in trials, cosmetic or unlicensed, the evidence and risks, and the licensed alternative. Returns sou
• guides_list Browse On the Register's plain-English UK guides to weight-loss medicines and the providers who supply them: checking a provider, cost and NHS access, using a p

Details

• Version: 0.1.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 930 ms
• First indexed: 2026-11-07T10:17:43.546Z
• Last seen in registry: 2026-11-07T10:17:43.546Z
• Website: https://ontheregister.co.uk

Badge for your README

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[![lookupd status](https://lookupd.com/badge/uk.co.ontheregister/on-the-register.svg)](https://lookupd.com/servers/uk.co.ontheregister/on-the-register)

• 62913 servers
• Last crawl: 2026-11-12T23:38:40.060Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp