LaunchCheck x402
Paid x402 MCP tool for stress-testing launch and marketing copy before publication.
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
~457Token（工具定義）
~4.7 KB典型回應大小
極小的注意力影響（128k 上下文的 0.36%）
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": {
"launchcheck-x402": {
"url": "https://launchcheck-x402.fly.dev/mcp"
}
}
}遠端端點
https://launchcheck-x402.fly.dev/mcpstreamable-http它能做什麼
工具清單
工具（1）
🟢 唯讀🟡 寫入🔴 刪除⚪ 未知
🟢reaction_check(content, contentType, productContext, targetAudience, desiredAction, ...)
Review and stress-test launch messaging, landing pages, product announcements, pricing pages, changelogs, app-store listings, and marketing emails before publication. LaunchCheck evaluates copy through eight audience lenses, surfaces positioning and conversion friction, flags claims needing evidence, predicts likely reader questions, recommends concrete changes, and returns a fact-preserving rewrite. Requires $0.50 via x402 on Base.
輸入結構描述
{
"type": "object",
"properties": {
"content": {
"type": "string",
"minLength": 40,
"maxLength": 12000,
"description": "Launch or marketing copy to review before publication, such as a landing page, product announcement, changelog, pricing page, app-store listing, or email."
},
"contentType": {
"default": "other",
"description": "Kind of copy being reviewed; use other when none of the listed categories fit.",
"type": "string",
"enum": [
"landing-page",
"product-announcement",
"changelog",
"pricing-page",
"app-store-listing",
"email",
"other"
]
},
"productContext": {
"description": "Optional context about the product, feature, offer, or company needed to judge positioning, clarity, and factual fit.",
"type": "string",
"maxLength": 2000
},
"targetAudience": {
"description": "Optional intended audience or buyer segment whose likely reaction should inform the review.",
"type": "string",
"maxLength": 1000
},
"desiredAction": {
"description": "Optional action the copy should persuade the reader to take, such as sign up, start a trial, buy, upgrade, or learn more.",
"type": "string",
"maxLength": 500
},
"constraints": {
"default": [],
"description": "Optional factual, legal, brand, or wording constraints that the review and rewrite must preserve.",
"maxItems": 10,
"type": "array",
"items": {
"type": "string",
"minLength": 1,
"maxLength": 300
}
},
"idempotencyKey": {
"type": "string",
"minLength": 1,
"maxLength": 128,
"pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]{0,127}$",
"description": "Stable key for this logical ReactionCheck request. Reuse it only when retrying the exact same input."
}
},
"required": [
"content",
"idempotencyKey"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}社群
證據
近期觀測
已驗證未記錄版本1 個工具
已驗證未記錄版本1 個工具
已驗證未記錄版本1 個工具