FluxProof

io.github.equinoxaifinance-rgb由 GitHub 帳號 equinoxaifinance-rgb 發布v0.3.0更新於 Oct 29, 2026

Evidence-bearing public webpage monitoring with hashes, diffs, signed webhooks, REST, and MCP.

發布方自己的服務:Proof Holdings

已驗證Streamable HTTP可網頁執行網頁搜尋與抓取安全與監控

概覽

AI 產生的概覽

FluxProof 監控公開網頁的文字變化,回傳附來源網址、前後摘錄與雜湊的證據回執。

可以做什麼
  • 檢查公開網址是否可抓取,回傳大小、最終網址、標題與內容雜湊,且不收費
  • 取得免費 API 金鑰,可監控一個頁面、每日檢查、為期 30 天
  • 查看免費與付費方案的界線及購買途徑
  • 使用自己的 API 金鑰為頁面建立持續監控
  • 立即執行檢查並取得變更回執,可投遞簽章 webhook
  • 列出某個監控最近的證據回執
適用情境
適合需要追蹤公開的價格、政策或更新日誌頁面變化,並附上可驗證證據的情境。可先用免費的預檢確認頁面能否讀取,再決定是否建立監控。
執行需求
遠端 streamable HTTP 端點 fluxproof.steellantern.com/mcp,預檢無需帳號。建立監控與執行檢查需要 FluxProof API 金鑰,可由免費金鑰工具簽發。另有本機 stdio 用戶端,需 Node.js 及 FLUXPROOF_API_KEY 環境變數。
安裝前請注意
API 金鑰是只回傳一次的機密憑證,須妥善保管。建立監控與檢查會消耗配額且非冪等,重複呼叫會新建監控或消耗檢查次數。付費方案需付費(9 美元通行證、每月 29 與 99 美元方案),透過結帳頁或 HTTP 402 付款挑戰完成。檢查可能向設定的網址投遞 webhook。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 FluxProof,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/io.github.equinoxaifinance-rgb%2Ffluxproof/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": {
    "fluxproof": {
      "type": "http",
      "url": "https://fluxproof.steellantern.com/mcp"
    }
  }
}

README

FluxProof

FluxProof watches public pricing, policy and changelog pages and tells you, with the source URL and before/after excerpts, when the text changes. A Steel Lantern product (https://steellantern.com).

Live product: FluxProof — public page monitoring for agents

Quickstart · Use cases · OpenAPI · Policies

n8n: check one public source before creating a monitor with a bounded, MIT-licensed client workflow. No key, monitor creation or payment is included in this free preview.

Remote MCP endpoint: https://fluxproof.steellantern.com/mcp

Server identity: io.github.equinoxaifinance-rgb/fluxproof, version 0.1.0.

Launch guide · Agent card · Smithery listing · Glama connector

Agent skill: skills/watch-page-changes/SKILL.md teaches an agent when and how to watch a page with FluxProof. Install: npx skills add equinoxaifinance-rgb/fluxproof-agent-card --skill watch-page-changes.

Why use it

Start with one source, without an account

Check a public page in your browser, or run the dependency-free Node.js client example:

bash
node examples/preflight.mjs https://example.com/

This checks whether the source can be read. It does not create a monitor, detect a change, return full paid history, or charge. After a successful check, follow the monitor setup guide. Keep the first baseline separate from a later observed change.

If your integration stops, open an issue with the tool or endpoint name, HTTP status/error code, and expected result. Include a source URL only if it is public and non-sensitive. Do not post API keys or payment credentials.

What the monitor adds

  • Normalize scripts, styles, markup, and whitespace before comparison.
  • Receive the final source URL, observation time, prior/current SHA-256 hashes, significance, and bounded added/removed excerpts.
  • Elevate configured watched terms such as price, deprecated, or deadline.
  • Deliver changes through timestamped HMAC-SHA256 signed HTTPS webhooks.
  • Discover and operate six tools through MCP, or use the REST API directly.
  • Let an authorized agent receive a standard HTTP 402 Stripe payment challenge; discovery and preflight never charge.

Offers

  • Free: one public source, daily for 30 days, 30 scheduled checks including the baseline, five manual checks, latest receipt only, no webhook.
  • Monitor Pass: $9 once for 30 days, five sources, 14,400 scheduled checks at 15-minute cadence including baselines, 600 manual checks, full history, signed webhooks, REST, MCP, and agent payment support.
  • Evidence plans, monthly, cancel any time: Evidence Starter $29 a month (up to 25 pages checked every 6 hours) and Evidence Pro $99 a month (up to 150 pages checked hourly, plus signed webhooks). Both add price floors with email alerts, bulk page lists and timestamped proof packets: the exact page bytes, a signed manifest and an RFC 3161 timestamp from an outside authority. Details: evidence plans.

Verified scope

Tested end to end in production (2026-09-08): change detection, signed webhook delivery and Stripe checkout.

Boundaries

FluxProof accepts public HTTP or HTTPS text, HTML, JSON, and XML responses up to 3 MB. It does not sign in, solve bot challenges, or render JavaScript-only pages in a browser. Free and Monitor Pass deliver by dashboard, webhook, REST and MCP; Evidence plans also send email alerts; there is no SMS or mobile push. Mature general-purpose monitors remain stronger for browser automation, notification breadth, and raw monitor count.

Commercial and source boundary

This repository's documentation, discovery metadata and examples are MIT licensed under the root LICENSE, so you can copy and adapt them freely. The n8n client wrapper and guide in guides/n8n carry the same MIT licence.

The MIT licence does not cover the FluxProof monitoring engine or the hosted service at fluxproof.steellantern.com. Their source is not in this repository and is not licensed or distributed here; buying access does not transfer source or redistribution rights. Paid history, upstream data, credentials and account or payment rights keep their own terms.

Support: open an issue. Never post API keys, card data, passwords, or private URLs.

Local stdio client

server.mjs is a small stdio MCP server for clients and directories that start servers locally. It lists the same six tools and sends every call to the hosted service at https://fluxproof.steellantern.com/mcp; nothing runs or is stored locally. Set FLUXPROOF_API_KEY to send your key as a bearer token.

sh
npm ci && node server.mjs

來源:README.md,提交 96dfd1a

工具

6

fluxproof_preflight

Check a public page (free)

Fetch a public URL and return fetchability, size, final URL, title, and content hash without page content or payment. How it works: given one public page address, FluxProof fetches it once and says whether it can watch it; nothing is created or charged. Example: {"url":"https://example.com/"}.

輸入參數url必填

fluxproof_get_free_key

Get a free API key

Create a free FluxProof API key: one page, checked daily, for 30 days, no card. One per network per month. The key is returned once and is a secret credential.

無需輸入參數。

fluxproof_offer

Show plans and prices

Return free and paid boundaries and purchase routes without charging. Returns the free daily plan, the $9 paid pass (30 days paid once; when offered, also $9 a month through the human checkout, cancel any time), the human checkout link and the agent payment route. Example: {}. Reading the offer charges nothing.

無需輸入參數。

fluxproof_create_monitor

Start watching a page

Create a monitor using a buyer-owned FluxProof API key. Creates persistent state and performs a baseline check, consuming quota. Not idempotent: each call creates a new monitor.

輸入參數url必填partlabelapi_keyalert_whenwatch_termswebhook_urlinterval_minutes

fluxproof_check_now

Check a watched page now

Run a monitor now and return a source- and hash-bound change receipt. Consumes check quota, stores a receipt and may deliver a configured webhook. Not an idempotent read.

輸入參數api_keymonitor_id必填

fluxproof_list_changes

List recorded changes

List recent evidence receipts for a monitor.

輸入參數limitapi_keymonitor_id必填

版本歷史

3
  1. v0.3.0最新Oct 29, 2026
  2. v0.2.0Oct 15, 2026
  3. v0.1.0Sep 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

其他 Proof 整合