Proofstack

app.vercel.proof-stack-lake由 proof-stack-lake.vercel.app 發布官方發布者v1.0.0更新於 Nov 2, 2026

Audited indie product business cases with source-backed pricing, revenue and pricing benchmarks.

已驗證Streamable HTTP可網頁執行資料與分析商業與電商

概覽

AI 產生的概覽

遠端 MCP 伺服器,提供 ProofStack 研究的獨立軟體產品商業案例,含附來源評級的定價與營收資料及定價基準。

可以做什麼
  • 依關鍵字、類別、商業模式或獲客管道搜尋案例
  • 依 slug 取得單一案例:定價方案、付費觸發點、營收揭露、可複製與不可複製之處,以及來源連結與證據評級
  • 讀取依公開定價頁計算的定價基準:首個付費方案中位數、免費方案普及率、付費牆功能分布
適用情境
適合研究獨立或小型軟體產品的商業模式、定價決策與獲客方式,並希望取得附來源的案例資料而非泛泛建議時使用。不能取代財務盡職調查。
執行需求
遠端 Streamable HTTP 端點;未宣告驗證、環境變數或標頭。選用的本機評估轉接器需 Node.js 22 以上版本,並會將請求轉送至上述公開端點。
安裝前請注意
資料為唯讀研究內容,但各案例的研究深度、時效性與翻譯涵蓋範圍不一,且明確不屬於財務稽核;依賴其結論前應查看每個案例的研究狀態與來源。未公開的營收以 unknown 回傳,而非估算。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Proofstack,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Web executable,透過 Streamable HTTP。 遠端服務在工作區中設定後即可從網頁執行環境執行。

交給代理程式安裝

把這段提示詞貼上到 Claude Code、Codex、Cursor 等代理程式,或 SourceWeft 對話中。代理程式會讀取該伺服器的安裝指南,先向你展示發布者、端點和登入方式,經你同意後再把它新增到你的客戶端。金鑰不會寫進任何命令。

閱讀 https://sourceweft.com/mcp/app.vercel.proof-stack-lake%2Fproofstack/install.md,並按其中說明把這個 MCP 伺服器接入我的客戶端。修改任何設定之前,先告訴我它的發布者、端點和登入方式,等我確認。不要把 API 金鑰寫進命令或我會提交的檔案;問我金鑰應從哪裡取得。

檢視代理程式所依據的安裝指南

其他 MCP 客戶端

把它新增到你客戶端的 mcpServers 設定中。

{
  "mcpServers": {
    "proofstack": {
      "type": "http",
      "url": "https://proof-stack-lake.vercel.app/mcp"
    }
  }
}

README

ProofStack MCP Server

[AI-visibility check]

Remote Model Context Protocol server for ProofStack — a library of researched indie product cases with published pricing, revenue disclosures where available, and source links. Research depth, freshness, and translation coverage vary by case; this is not a financial audit.

Endpoint (Streamable HTTP, no auth required):

https://proof-stack-lake.vercel.app/mcp

Tools

ToolWhat it does
search_casesSearch the published product library by keyword, category, business model, or acquisition channel
get_caseFull case detail: pricing tiers, revenue disclosures, acquisition operations, what to copy / what not to copy, and available source URLs
pricing_benchmarksMedian first paid tier, free-tier prevalence, and paywall-capability distribution, computed from published pricing pages

Example client configuration

json
{  "mcpServers": {    "proofstack": {      "url": "https://proof-stack-lake.vercel.app/mcp"    }  }}

Works with any MCP client that supports remote Streamable HTTP servers (Claude Desktop / Claude Code, Cursor, etc.).

Source code

The server implementation is open (Apache-2.0) in src/: mcp.ts is the exact JSON-RPC/tool logic running at the endpoint above, and pricingBenchmark.ts is the benchmark computation. The data source contract is documented in database-contract.ts; the underlying dataset is open too (CC BY 4.0) at proofstack-dataset.

Data honesty rules

  • Revenue that is not publicly disclosed is returned as unknown — never estimated.
  • Acquisition narratives are researched from first-party sources; cases that have not been researched yet say so explicitly instead of returning template text.
  • Cases include available source URLs with evidence grades (A/B/C). Check each case’s research status and sources before relying on its claims.

Open dataset: the full case library and benchmarks are downloadable at proofstack-dataset (CC BY 4.0).

More machine-readable context: llms.txt · Pricing benchmarks · Case library

Free tool: AI-visibility check

Can GPTBot and ClaudeBot actually read your site? Run the free check (robots rules, llms.txt, sitemap, server rendering, JSON-LD) and get a shareable scorecard + README badge: https://proof-stack-lake.vercel.app/ai-check

Local / evaluation adapter

Requires Node.js 22 or later. Run node stdio.mjs to expose the same public tools over newline-delimited JSON-RPC stdio. This adapter forwards tool requests to the public endpoint above; it does not require a database credential, read local files, or host a separate dataset. Only JSON-RPC responses go to stdout. An endpoint outage returns a protocol error instead of invented data. The adapter supports this endpoint's JSON responses; it is not a general-purpose SSE proxy.

For Glama: build steps [], CMD arguments ["node", "stdio.mjs"], Node.js 24, no environment variables. Publishing an evaluation release does not require paid hosting.

來源:README.md,提交 76bd77d

工具

3

search_cases

Search ProofStack's audited business-model case studies of small software products. Every case carries revenue and pricing claims linked to public sources with an evidence grade, plus an explicit list of what does NOT transfer to other builders.

輸入參數query必填category

get_case

Fetch one audited case by slug: pricing tiers as published, the paid trigger, what to copy, what NOT to copy, and every evidence source with its URL and grade.

輸入參數slug必填

pricing_benchmarks

Pricing statistics counted from the published pricing pages of audited cases: median first paid tier, free-tier prevalence, and which capabilities most often sit behind the paywall. Products without a public price are excluded rather than estimated; no ranking or traffic figures exist here because those cannot be verified freely.

輸入參數category

版本歷史

1
  1. v1.0.0最新Sep 16, 2026

評分

已滿足適用檢查項的 100%

該評分衡量此收錄條目的完整程度,依據註冊中心條目、端點與公開來源計算得出。它不是對伺服器本身的評價,也不表示伺服器安全或目前可用:可連通性是帶日期的檢查結果,評分也不包含安裝量或使用者評價。

  • 近 30 天內可連通必需25 分
  • 已宣告認證方式必需10 分
  • 已列出工具必需15 分
  • 描述必需15 分
  • 圖示10 分
  • 文件15 分
  • 授權條款10 分