refund-decide
Refund eligibility notary for US subscriptions. Returns ALLOWED/DENIED/UNKNOWN.
我該用這個嗎
品質與安全性
A
根據工具定義與協定合規性的自動化分析。
上下文成本
~946Token（工具定義）
~10.7 KB典型回應大小
中等的注意力影響（128k 上下文的 0.74%）
這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高，可用於其他工作的注意力就越少。
安裝
一鍵安裝
將以下內容加入你的 `claude_desktop_config.json` 檔案：
{
"mcpServers": {
"refund-decide": {
"url": "https://refund.decide.fyi/api/mcp"
}
}
}遠端端點
https://refund.decide.fyi/api/mcpstreamable-http它能做什麼
工具清單
工具（1）
🟢 唯讀🟡 寫入🔴 刪除⚪ 未知
🟢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.
輸入結構描述
{
"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
}輸出結構描述
{
"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
}社群
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