refund-decide
Refund eligibility notary for US subscriptions. Returns ALLOWED/DENIED/UNKNOWN.
使うべきか
品質と安全性
A
ツール定義とプロトコルへの準拠に関する自動分析に基づいています。
コンテキストコスト
~946トークン数（ツール定義）
~10.7 KB一般的なレスポンスサイズ
注意への影響は中程度（128k コンテキストの 0.74%）
これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。
インストール
ワンクリックインストール
これを `claude_desktop_config.json` ファイルに追加してください:
{
"mcpServers": {
"refund-decide": {
"url": "https://refund.decide.fyi/api/mcp"
}
}
}リモートエンドポイント
https://refund.decide.fyi/api/mcpstreamable-httpできること
ツール一覧
ツール（1）
🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢refund_eligibility(vendor, days_since_purchase, region, plan, qualifying_conditions_met)
Evaluate a US consumer subscription refund against versioned source-backed rules. Returns UNKNOWN when required conditions are absent or the vendor requires approval or manual policy review.
入力スキーマ
{
"type": "object",
"properties": {
"vendor": {
"type": "string",
"enum": [
"1password",
"adobe",
"amazon_music_unlimited",
"amazon_prime",
"amc_plus",
"apple_app_store",
"apple_arcade",
"apple_music",
"apple_tv_plus",
"audible",
"bitwarden",
"britbox",
"bumble",
"calm",
"canva",
"chatgpt_plus",
"claude_pro",
"coursera_plus",
"crunchyroll",
"dashlane",
"deezer",
"discord_nitro",
"discovery_plus",
"disney_plus",
"doordash_dashpass",
"dropbox_us",
"duolingo",
"ea_play",
"espn_plus",
"evernote",
"expressvpn",
"figma",
"fitbit_premium",
"fubo_tv",
"github_pro",
"google_one",
"google_play",
"grammarly",
"headspace",
"hellofresh",
"hinge",
"hulu",
"icloud_plus",
"instacart_plus",
"keeper",
"kindle_unlimited",
"lastpass",
"linkedin_premium",
"masterclass",
"max",
"microsoft_365",
"midjourney",
"mlb_tv",
"myfitnesspal_premium",
"netflix",
"new_york_times",
"nfl_plus",
"nintendo_switch_online",
"noom",
"nordvpn",
"notion",
"paramount_plus",
"patreon",
"peacock",
"peloton",
"playstation_plus",
"proton",
"reddit_premium",
"ring_protect",
"roblox_premium",
"scribd",
"shutterstock",
"siriusxm",
"slack",
"sling_tv",
"snapchat_plus",
"soundcloud_go",
"spotify",
"squarespace",
"starz",
"strava",
"substack",
"surfshark",
"telegram_premium",
"tidal",
"tinder",
"todoist",
"twitch",
"uber_one",
"ubisoft_plus",
"wall_street_journal",
"walmart_plus",
"washington_post",
"weightwatchers",
"wix",
"x_premium",
"xbox_game_pass",
"youtube_premium",
"youtube_tv",
"zoom"
],
"description": "Vendor identifier (lowercase, underscore-separated)."
},
"days_since_purchase": {
"type": "number",
"description": "Number of days since the subscription was purchased.",
"minimum": 0
},
"region": {
"type": "string",
"enum": [
"US"
],
"description": "Region code. Currently only 'US' is supported."
},
"plan": {
"type": "string",
"enum": [
"individual"
],
"description": "Plan type. Currently only 'individual' plans are supported."
},
"qualifying_conditions_met": {
"type": "boolean",
"description": "Required when the vendor policy has source-specific conditions such as first purchase, unused benefits, or an eligible annual plan."
}
},
"required": [
"vendor",
"days_since_purchase",
"region",
"plan"
],
"additionalProperties": false
}出力スキーマ
{
"type": "object",
"properties": {
"verdict": {
"type": "string",
"enum": [
"ALLOWED",
"DENIED",
"UNKNOWN"
]
},
"code": {
"type": "string"
},
"message": {
"type": "string"
},
"vendor": {
"type": "string"
},
"rules_version": {
"type": "string"
},
"policy_version": {
"type": "string"
},
"policy_source_url": {
"type": "string"
},
"policy_source_notes": {
"type": "string"
},
"policy_last_checked": {
"type": "string"
},
"policy_last_verified_utc": {
"type": "string"
},
"source_hash": {
"type": "string"
},
"evaluated_at": {
"type": "string"
},
"required_context": {
"type": "array",
"items": {
"type": "string"
}
},
"automation_safe": {
"type": "boolean"
},
"policy_evidence": {
"type": "object",
"properties": {
"schema_version": {
"type": "string",
"enum": [
"policy_evidence_v1"
]
},
"policy": {
"type": "string",
"enum": [
"refund",
"cancel",
"return",
"trial"
]
},
"vendor": {
"type": "string"
},
"status": {
"type": "string",
"enum": [
"current",
"expired",
"unavailable",
"review_required"
]
},
"reason": {
"type": "string"
},
"current": {
"type": "boolean"
},
"evaluated_at": {
"type": "string"
},
"valid_until": {
"type": [
"string",
"null"
]
},
"checked_at": {
"type": "string"
},
"verified_at": {
"type": "string"
},
"snapshot_hash": {
"type": "string"
},
"snapshot_generated_at": {
"type": "string"
},
"source_hash": {
"type": "string"
},
"source_url": {
"type": "string"
},
"policy_version": {
"type": "string"
}
},
"required": [
"schema_version",
"policy",
"vendor",
"status",
"reason",
"current",
"evaluated_at"
],
"additionalProperties": true
},
"rulebook_result": {
"type": "object",
"additionalProperties": true
},
"refundable": {
"type": [
"boolean",
"null"
]
},
"window_days": {
"type": "number"
},
"days_since_purchase": {
"type": "number"
}
},
"required": [
"verdict",
"code",
"message"
],
"additionalProperties": true
}コミュニティ
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