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Simply Estate · Estate Planning MCP server

Which MCP servers are Simply Estate · Estate Planning's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-10-21

← Back to Simply Estate · Estate Planning

Whose server it is
  • Registry nameuk.co.simplyestate/estate-planningverified in the MCP registry

The registry name sits under simplyestate.co.uk. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-10-21
  • Stateanswerschecked 2026-10-21
  • Tools16
  • Server calls itselfsimply-estate-planning
  • Server version1.0.0
  • Protocol version2025-06-18

On 2026-10-21 the server answered initialize and tools/list without a sign-in. First answer in 244 ms.

Should an agent connect itConnect it, with care
  • Its tools do estimate an inheritance tax bill on current rules; check whether probate is needed for an estate, but not draft a will and lasting power of attorney.

Once connected

  • For "estimate an inheritance tax bill on current rules", the likely first call is calculate_iht.
  • For "check whether probate is needed for an estate", the likely first call is check_need_probate.

Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.

Measured dailydaily checks: 7, the first on 2026-10-21
  • INITE MCP score86 of 100answers 100 · does the job 67 · definitions 83 · context 90 · connects 100
  • What an agent can do with it2 of 3 use cases
  • Answered100% of days7 of 7 daily checks
  • Median first answer286 ms
  • Space in an agent's context≈ 4,325 tokensthe definitions of all its tools (16), which an agent carries on every turn
  • Tool definitionsB · 83 of 100
  • Typed results0 of 16 toolsdeclared outputSchema: results come typed, read once
  • Not saying whether it only reads or can destroy: 16 of 16

What an agent can do with it

  • cannot · draft a will and lasting power of attorney
  • can do · estimate an inheritance tax bill on current rules
  • can do · check whether probate is needed for an estate

Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?

Worth a look

None of the five warning signs in these definitions.

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →

Tools it offers16 tools · read 2026-10-21
  • calculate_iht

    Estimate a UK Inheritance Tax bill (2025/26 England & Wales rules). Models the nil-rate band, residence nil-rate band and its £2m taper, spousal doubling, the 40% charge, the 2027 pension change, plus optional debts, charity rate (36% at…

  • compare_pension_2027

    Show the Inheritance Tax impact of the April 2027 change that brings most unused pensions into the estate: the IHT before vs after, and the extra tax. Exposure only — models nothing about pension products or what to do with a pension…

  • who_inherits_intestacy

    Apply the England & Wales intestacy rules (dying without a will, rules from 26 July 2023): who inherits and how much. ALWAYS returns the warnings — e.g. a cohabiting partner inherits nothing, and jointly-owned assets usually pass outside…

  • compare_trusts

    Recommend which UK trust types are worth discussing for a goal, with an HONEST note that always accompanies the recommendation (e.g. no trust simply avoids care fees — deliberate-deprivation rules apply with no time limit). Each trust…

  • will_readiness_check

    Score estate-planning readiness against a checklist. Pass `answers` as a map of item id → true/false (ids: has_will, will_recent, executors_named, guardians_named, lpa_property, lpa_health, wishes_recorded, assets_listed; advanced…

  • estimate_probate_cost

    Estimate the cost of probate in England & Wales: the HMCTS application fee (£300 where the estate is over £5,000; no fee at £5,000 or below — the same with or without a will), sealed-copy costs, and — on the professional route — typical…

  • check_need_probate

    Check whether a grant of probate (or letters of administration) is LIKELY to be needed in England & Wales, from what the person owned and how they owned it. Returns a guidance verdict — likely / maybe / unlikely — with per-asset reasons…

  • calculate_lpa_cost

    Calculate the Office of the Public Guardian fees to register Lasting Powers of Attorney in England & Wales: £92 per LPA (applications received from 17 November 2025), with a 50% remission where the donor's gross annual income is under…

  • estimate_care_cost

    Project what care home fees could cost: typical self-funder weekly ranges (sourced 2026 estimates rounded from published averages) × 52 weeks × years, by region and care type. The educate-only means-test notes are ALWAYS included…

  • gift_7_year_timeline

    Map lifetime gifts onto the 7-year-rule timeline: which taper BAND each gift sits in and when it falls outside the estate. An EDUCATIONAL timeline of the bands and mechanics only — NOT a personal tax computation: taper relief reduces the…

  • check_deed_of_variation

    Check whether a deed of variation is available — guidance-only eligibility against the s.142 IHTA 1984 conditions: the hard two-year window from the date of death (HMRC does not extend it), adult beneficiaries with capacity, and the…

  • check_rnrb

    Check residence nil-rate band eligibility and amount (England & Wales 2025/26): up to £175,000 per person where a home you own (or owned) passes to direct descendants, doubled for a married couple / civil partners, plus a late spouse's…

  • lookup_glossary

    Look up plain-English definitions of UK estate-planning terms (IHT, trusts, LPAs, probate). Omit `term` to list all.

  • search_guides

    Search Simply Estate's estate-planning guides (wills, IHT, LPAs, trusts, probate) by keyword. Returns titles, URLs and excerpts to cite.

  • get_faqs

    Return Simply Estate's frequently-asked questions and answers (fees, regulation, IHT, trusts, wills/LPAs/probate). Optional keyword filter.

  • request_consultation

    Submit a request for a FREE, no-obligation estate-planning consultation on the user's behalf. Use only with the user's explicit consent and real contact details. Returns a reference id; the Simply Estate team follows up. Estate planning…

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

{
  "mcpServers": {
    "estate-planning": {
      "type": "http",
      "url": "https://simplyestate.co.uk/api/ai/mcp"
    }
  }
}

Add it

Claude Code, in a terminal

claude mcp add --transport http simplyestate https://simplyestate.co.uk/api/ai/mcp

Add to CursorAdd to VS Code

claude.ai, ChatGPT and other clients: add https://simplyestate.co.uk/api/ai/mcp as a custom connector in the settings.

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.