{"apiVersion":"v1","directorySlug":"sim-jitsugaku-mcp-9c27ba3609","title":"SIM実額ナビ","description":"格安SIMの実質最安は楽天モバイル「最強プラン」の月1,078円。データ3GB・初期費用込み・税込・2026年10月9日時点。容量・回線ごとに比較したおすすめランキングと全33プランの一覧が分かります。広告の有無で順位は変えません。","pageUrl":"https://www.mcpbundles.com/skills/sim-jitsugaku-mcp-9c27ba3609","connectPath":"importable","connectAction":"import_server","catalogListing":false,"bundleSlug":null,"listingKind":"remote_mcp","kind":"provider","transportUrl":"https://www.sim-jitsugaku.com/mcp","hostedMcpUrl":null,"toolCount":5,"toolInventoryStatus":"observed","refreshedAt":"2026-11-03T13:26:00.516172+00:00","registryName":"com.sim-jitsugaku/sim-jitsugaku-mcp-9c27ba3609","registryVersion":"2026.11.3","registryEligible":true,"tools":[{"name":"search_plans","description":"使い方の条件（データ量・通話・回線など）を渡すと、格安SIM全22ブランドを「実質月額」の安い順に返します。実質月額とは、初期費用とキャンペーン割引の期限まで含めて総額を契約月数で割った額で、月額表示（額面）とは異なります。計算は決定論的なエンジンで行われるため、同じ入力なら常に同じ結果になります。金額を推測せず、必ずこのツールの返り値を使ってください。既定では家族割・光セット割などの条件付き割引を含まない単独契約価格で計算します。","inputSchema":{"type":"object","properties":{"limit":{"type":"number","default":10},"budget":{"type":"number"},"dataGB":{"type":"number","default":3},"needEsim":{"type":"boolean","default":false},"callStyle":{"enum":["none","light","medium","heavy","unlimited"],"type":"string","default":"light"},"networkPref":{"enum":["docomo","au","softbank","rakuten","any"],"type":"string","default":"any"},"horizonMonths":{"enum":[12,24],"type":"number","default":24},"needTethering":{"type":"boolean","default":false},"avgCallLengthMin":{"type":"number"},"callMinutesPerMonth":{"type":"number"},"applyConditionalDiscounts":{"type":"boolean","default":false}},"additionalProperties":false},"title":"条件から格安SIMを実質月額で比較する","logicalName":"search_plans","displayName":"条件から格安SIMを実質月額で比較する","annotations":{"untrustedContentHint":true,"readOnlyHint":true}},{"name":"get_brand_conditions","description":"指定した格安SIMブランドについて、料金表に出てこない契約条件を返します。データ繰り越し・留守番電話・転送電話・テザリング・海外での利用・未成年の契約・LINEの年齢確認・家族割・iPhoneのAPN設定・支払い方法・使い切ったあとの速度・データチャージの実額・eSIMの当日開通と手数料まで含みます。各項目には検証日と公式サイトの出典URLが付きます。公式に記載が確認できなかった項目は推測で埋めず null を返します。","inputSchema":{"type":"object","required":["brand"],"properties":{"brand":{"enum":["日本通信SIM","IIJmio","mineo","イオンモバイル","HISモバイル","NUROモバイル","ahamo","povo2.0","LINEMO","UQ mobile","Y!mobile","楽天モバイル","BIGLOBEモバイル","BB.exciteモバイル","y.u mobile","LIBMO","QTモバイル","J:COMモバイル","LinksMate","ロケットモバイル","DTI SIM","ごえんモバイル"],"type":"string"}},"additionalProperties":false},"title":"ブランドの契約条件を検証済みデータで引く","logicalName":"get_brand_conditions","displayName":"ブランドの契約条件を検証済みデータで引く","annotations":{"untrustedContentHint":true,"readOnlyHint":true}},{"name":"list_brands","description":"当サイトが収録している格安SIM全ブランドの一覧を返します。ブランド名・区分（MVNO/サブブランド等）・対応回線・プラン数・公式サイトURLを含みます。","inputSchema":{"type":"object","properties":{},"additionalProperties":false},"title":"収録ブランドの一覧","logicalName":"list_brands","displayName":"収録ブランドの一覧","annotations":{"untrustedContentHint":true,"readOnlyHint":true}},{"name":"get_price_stats","description":"指定したデータ容量帯について、収録プランを実額で集計した相場（最安・中央値・平均・集計件数）を返します。額面上の最安と、初期費用まで含めた実質の最安の差も返すため、「月額◯円から」という表示との乖離を示せます。","inputSchema":{"type":"object","properties":{"dataGB":{"type":"number"}},"additionalProperties":false},"title":"容量帯ごとの料金相場","logicalName":"get_price_stats","displayName":"容量帯ごとの料金相場","annotations":{"untrustedContentHint":true,"readOnlyHint":true}},{"name":"compare_brands","description":"2つのブランドを同じ利用条件で計算し、実質月額の差と、料金表に出てこない条件の違いを返します。どちらが安いかだけでなく、繰り越し・テザリング・速度制限・eSIMなどで何が変わるかを並べます。","inputSchema":{"type":"object","required":["brandA","brandB"],"properties":{"brandA":{"enum":["日本通信SIM","IIJmio","mineo","イオンモバイル","HISモバイル","NUROモバイル","ahamo","povo2.0","LINEMO","UQ mobile","Y!mobile","楽天モバイル","BIGLOBEモバイル","BB.exciteモバイル","y.u mobile","LIBMO","QTモバイル","J:COMモバイル","LinksMate","ロケットモバイル","DTI SIM","ごえんモバイル"],"type":"string"},"brandB":{"enum":["日本通信SIM","IIJmio","mineo","イオンモバイル","HISモバイル","NUROモバイル","ahamo","povo2.0","LINEMO","UQ mobile","Y!mobile","楽天モバイル","BIGLOBEモバイル","BB.exciteモバイル","y.u mobile","LIBMO","QTモバイル","J:COMモバイル","LinksMate","ロケットモバイル","DTI SIM","ごえんモバイル"],"type":"string"},"dataGB":{"type":"number","default":3},"callStyle":{"enum":["none","light","medium","heavy","unlimited"],"type":"string","default":"light"}},"additionalProperties":false},"title":"2社を同じ条件で比べる","logicalName":"compare_brands","displayName":"2社を同じ条件で比べる","annotations":{"untrustedContentHint":true,"readOnlyHint":true}}],"toolSource":"directory_preview","agentAction":"both","installLinks":[{"id":"cursor","label":"Cursor","href":"cursor://anysphere.cursor-deeplink/mcp/install?name=SIM-&config=eyJ1cmwiOiAiaHR0cHM6Ly93d3cuc2ltLWppdHN1Z2FrdS5jb20vbWNwIn0%3D"},{"id":"vscode","label":"VS Code","href":"vscode:mcp/install?%7B%22name%22%3A%22SIM-%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fwww.sim-jitsugaku.com%2Fmcp%22%7D"},{"id":"vscode-insiders","label":"VS Code Insiders","href":"vscode-insiders:mcp/install?%7B%22name%22%3A%22SIM-%22%2C%22type%22%3A%22http%22%2C%22url%22%3A%22https%3A%2F%2Fwww.sim-jitsugaku.com%2Fmcp%22%7D"},{"id":"claude-web","label":"Claude.ai","href":"https://claude.ai/customize/connectors?modal=add-custom-connector&connectorName=SIM%E5%AE%9F%E9%A1%8D%E3%83%8A%E3%83%93&connectorUrl=https%3A%2F%2Fwww.sim-jitsugaku.com%2Fmcp"},{"id":"codex","label":"Codex","copyText":"codex mcp add \"SIM-\" --url \"https://www.sim-jitsugaku.com/mcp\""},{"id":"chatgpt","label":"ChatGPT","href":"https://www.mcpbundles.com/docs/integrations/chatgpt"}],"catalogUrl":"https://www.mcpbundles.com/api/directory/v1/servers/sim-jitsugaku-mcp-9c27ba3609","callUrl":"https://www.mcpbundles.com/api/directory/v1/servers/sim-jitsugaku-mcp-9c27ba3609/tools/{tool}","mcpServerUrl":"https://www.sim-jitsugaku.com/mcp","liveCatalogUrl":"https://www.mcpbundles.com/api/directory/v1/servers/sim-jitsugaku-mcp-9c27ba3609?live=1"}