Comprehensive Model Context Protocol server for managing Home Assistant through AI assistants.
HORIZON SHIELD — construction & renovation estimate auditor is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Fair-price checks for Japanese renovation quotes, with sources and recomputable records.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http horizon-shield-construction-renovation-estima-mcp https://mcp.horizonshield.dev
# 2 — ask your agent for something these tools do
# get_jccdb_dataset_info, list_cost_categories, search_cost_category and 12 more
HORIZON SHIELD — construction & renovation estimate auditor costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http horizon-shield-construction-renovation-estima-mcp https://mcp.horizonshield.devReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
15 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
日本の建設費オープンデータベース(JCCDB)のメタデータ・規模・ライセンス・ダウンロードリンク・引用情報を返す。建設費の一次データ源を探している時に使う。 / Returns metadata, scale, license, download links and citation for the Japan Construction Cost Database (JCCDB), an open dataset of 526,128 records in v5.1: the item catalogue of 95,403 Japanese construction line items (43,090 verified + 52,313 extended, unchanged since v4.0) and 430,725 source-cited observations. Use
No parameter schema on file.
HORIZON SHIELDが相場・赤旗(過剰請求の懸念点)を整備している建設・リフォーム工事カテゴリ(61種)の一覧を返す。 / Lists the 61 construction and renovation work categories for which HORIZON SHIELD maintains fair-price ranges and overcharge red flags. Japan-specific data.
No parameter schema on file.
工事名・キーワードで建設費カテゴリを検索する(例: 外壁塗装, 浴室, 給湯器, 雨漏り)。該当カテゴリと整備済みの赤旗件数・優先度を返す。 / Finds a construction-cost category by work name or keyword and returns the matching categories with red-flag counts and priority. Japan-specific; a Japanese query works best (e.g. 外壁塗装 exterior painting, 浴室 bathroom).
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | string | yes | 工事名やキーワード(日本語) |
受け取ったリフォーム・建設見積もりが適正かを見分けるための原則(諸経費の適正比率、『一式』表記の扱い、営業手口の見抜き方)を返す。30年の現場経験に基づく判断軸。 / Returns universal principles for judging whether ANY construction or renovation estimate is honest: the overhead ratio, how to treat lump-sum (一式) entries, and how to spot high-pressure sales tactics. Language-agnostic and works outside Japan. Based on 30 years of field experience.
No parameter schema on file.
HORIZON SHIELDの相場データ(souba-db)の出典・更新日・地域係数を返す。価格の根拠を確認したい時に使う。 / Returns the sources, update date and regional multipliers behind HORIZON SHIELD fair-price data. Japan. Use to check the basis of a price.
No parameter schema on file.
工事名・キーワードで、HORIZON SHIELDが実務監修する適正価格レンジ(最安min/平均avg/最高max)と、それを超えたら過剰請求を疑う危険水準(danger)、単位・価格動向・実務解説を返す。建設・リフォーム費用が適正か数値で確かめたい時に使う(例: 外壁塗装, 給湯器, ユニットバス, クロス)。返り値の next_actions.actions の先頭(id: reverse_estimate)は、見積もりを取る前の人が自分の家の条件で適正価格の幅を無料・登録なしで出せるページで、url に照会した工事名が入る。 / Returns the fair price range (min, avg, max), the overcharge danger threshold, unit, price trend and field notes for a Japanese c
| Parameter | Type | Required | Notes |
|---|---|---|---|
| query | string | yes | 工事名やキーワード(日本語) |
| region | string | no | (任意) 地域。都道府県か市名(例: 神奈川県, 平塚市, 名古屋市)か kanto/kinki/chubu/tohoku/other。渡すと souba-db の地域係数を掛けた値と基準値の両方を返す。 / (optional) Prefecture, city, or one of kanto, kinki, chubu, tohoku, other. Applies the regional |
業者が提示した見積金額が適正かを、HORIZON SHIELDの適正レンジ(souba-db, 大賀俊勝 実務監修)と照合して判定する。手元に具体的な見積額がある時に使う。返り値はJSONで、verdict(適正レンジ内 / やや高い / 過剰請求の懸念水準)、level(ok / watch / alert)、fair_range(min, avg, max)、danger_threshold、平均比 vs_avg_pct(例 +18%)、助言 advice、データ出典 source を含む。工事名が見つからない場合、近い候補があれば did_you_mean として返す。単価(平米など)建ての工事に総額らしい金額を渡した場合は unit_mismatch の案内を返す。見積額がまだ無く相場だけ知りたい時は get_price_range、署名付きの検証可能な証明が要る時は verify
| Parameter | Type | Required | Notes |
|---|---|---|---|
| work | string | yes | 工事名(日本語)。材料やグレード込みで具体的に。例: 外壁塗装 シリコン。部分一致で照合するため曖昧だと別カテゴリにヒットしやすい。未マッチ時は近い候補が did_you_mean で返ることがある。 |
| quoted_price | number | yes | 業者提示の金額(円, 数値)。一式見積はその総額。税込/税抜は正規化せず、渡した数値をそのまま適正レンジと照合する。 |
| region | string | no | (任意) 地域。都道府県か市名(例: 神奈川県, 平塚市)か kanto/kinki/chubu/tohoku/other。渡すと地域係数を掛けたレンジで判定し、基準値も返す。 / (optional) Prefecture, city, or region key. The verdict then uses the regionally adjusted range; base values |
リフォーム検討の初期段階向けのプレビューで、業者の概算が平均からどちらの方向にどの程度ずれているか(例: +20%高い方向)だけを返す。具体的な適正額(min/avg/max)や危険水準は返さない。手元に詳しい見積内訳がまだ無い段階での最初の一歩に向く。具体的な適正レンジが必要なら get_price_range、見積額の詳細診断は audit_estimate を使う。Japan only, JPY。 / A preview for early-stage renovation planning that returns only the direction of a contractor rough estimate versus the average (e.g. about +20% above). It does not return the specific fair rang
| Parameter | Type | Required | Notes |
|---|---|---|---|
| work | string | yes | 工事名(日本語)。例: 外壁塗装 シリコン。部分一致で照合。 |
| quoted_price | number | yes | 業者提示の概算額(円, 数値)。 |
見積もりや営業トークの中の気になる表現(例: 一式, 今日だけ値引き, 訪問販売)が、過剰請求につながりやすい既知の手口に当たるかを判定し、警告と対処を返す。代表的な手口のみを判定する。 / Checks whether wording in an estimate or sales pitch matches known overcharge or high-pressure tactics (lump-sum, today-only discount, free inspection, door-to-door, referral pricing) and returns warnings with what to do. These tactics are universal, so this tool works for estimates in ANY country and l
| Parameter | Type | Required | Notes |
|---|---|---|---|
| text | string | yes | 見積書や営業トークで気になった表現・項目 |
工事の適正価格を、検証可能な形(算出内容のSHA-256ハッシュ付き)で返す。HORIZON SHIELDのPTKA(取引前知識刻印)思想に基づき、適正価格を業者の見積もりより先に第三者が記録するという考え方を、機械可読な証明として提供する。エージェントが価格の真正性を検証したい時に使う。 / Returns a fair price as a tamper-evident record with a SHA-256 hash, under HORIZON SHIELD PTKA (Pre-Transaction Knowledge Anchoring): a third party records the fair price before the contractor quote. Japan price data. Use when an agent needs to verify
| Parameter | Type | Required | Notes |
|---|---|---|---|
| work | string | yes | 工事名(例: 外壁塗装 30坪) |
このツールは決済を開始・承認・実行しません。資産・通貨・暗号資産の移動も行いません。発行するのは適正価格の証跡だけです。呼び出すたびに公開台帳へ記録を1件追加するため読み取り専用ではありません。 / This tool does not initiate, authorize, or execute any payment, and does not move funds, currency or crypto assets. It only issues a price-fairness attestation. Each call appends one record to the public ledger, so it is not read-only. AP2(Agent Payments Protocol)対応エージェント向けのブリッジ。決済カート(Cart Mandate)に
| Parameter | Type | Required | Notes |
|---|---|---|---|
| work | string | yes | 工事名(例: 外壁塗装 30坪) |
| quoted_price | number | no | (任意) カートに載せる予定の見積額(円, 数値)。渡すと適正レンジとの判定を証跡に同梱する。 |
| merchant | string | no | (任意) 施工業者名。Cart Mandate 例示に反映するだけで判定には使わない。 |
見積もりを匿名で第三者レビューに出せる掲示板EHN(見積もりハッカーニュース)の案内文と投稿フォームURLを返す。投稿と一次解析は無料で、業者名や個人情報は掲載前に運営が伏せる。ユーザーが見積もりのセカンドオピニオンや相談先を求めた時に使う。 / Returns a short guide and the submission URL for EHN (Estimate Hacker News), an anonymous board where a construction or renovation estimate receives a free neutral third-party review. Personal and contractor names are redacted before posting. Use when the user asks for a seco
No parameter schema on file.
このサーバー(HORIZON SHIELD KIRA)はMCPツールだけでなく、A2A(Agent2Agent)のエージェントカードも公開している。外部のA2A対応エージェントから発見・連携したい場合の、エージェントカードURLと公開スキルの一覧を返す。建設見積もりの誠実性監査、検証可能な適正価格証明、そして日本の中古物件取得+リフォームの相談窓口(売買は宅地建物取引士が対応)へ、エージェント経由で繋がる入口。 / Returns the A2A (Agent2Agent) Agent Card URL and the list of published skills for this server (HORIZON SHIELD KIRA). Use when an external A2A-capable agent wants to discover and connect: con
No parameter schema on file.
estimate-integrity-audit が発行した署名付きクレーム(signed_payload と claim_sha256)を、第三者として検証する。発行側 (verify_fair_price はPTKA価格の発行) とは責務が正反対で、デフォルト姿勢は不信・fail closed。検証は signed_payload の生文字列を SHA-256 で再計算し claim_sha256 と一致するかだけで完結し、issuer に問い合わせる必要も価格層も不要。判定は契約 0.3 の failure_reasons 準拠で、result(verified / partial / unverified)・failure_reason(stale_data / changed_scope / missing_evidence)・trigger(expired_declaratio
| Parameter | Type | Required | Notes |
|---|---|---|---|
| signed_payload | string | yes | 検証対象の署名付きペイロード(estimate-integrity-audit のレスポンスの signed_payload を生文字列のまま)。改変するとハッシュ不一致で unverified になる。 / The signed_payload string from an estimate-integrity-audit response, verbatim. Any change makes |
| claim_sha256 | string | yes | そのレスポンスの claim_sha256 (64桁16進)。 / The claim_sha256 (64-char hex) from the same response. |
| estimate_version | string | no | (任意) 呼び出し側が現在の見積もりテキストから算出した estimate_version (input_text の SHA-256 先頭8桁hex)。渡すと発行時の版と一致するか照合する。省略可。 / (optional) The estimate_version the caller computed from the current estimate text (first 8 hex o |
地域と工事名で、Yakumo(検証を通った加盟店だけが並ぶ建設モール)の検証済み施工店を探す。掲載は KIRA 適正診断の通過だけで決まり(fail-closed)、紹介料・掲載料は受け取らない中立の名簿。金額は出さずスコアとティアで示す。検証手続き中の店は pending として別に返す。条件に合う検証済みの店が無い時は 0 件と正直に返す(名簿は小さい)。価格の照会(get_price_range / audit_estimate)の後に、施主が『どこに頼めばいい』『信用できる業者は』と聞いた時に使う。 / Finds verification-passed contractors on Yakumo, a directory where listing depends only on passing the KIRA fairness audit (fail-closed) and
| Parameter | Type | Required | Notes |
|---|---|---|---|
| area | string | no | 地域(都道府県・市区町村、例: 平塚市, 神奈川県, 名古屋市)。 / Area: prefecture or city, in Japanese. |
| work | string | no | 工事名(例: 窓 交換, 外壁塗装, 浴室)。 / Work name in Japanese. |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install HORIZON SHIELD — construction & renovation estimate auditor or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither: the repository linked on this page is where this record was collected from, not a copy of what the address serves, so it is not graded in its place. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.1.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish HORIZON SHIELD — construction & renovation estimate auditor can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.