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PopNx MCPMCP servers for people who use AI · explained in plain words

Hushdrop

by maxtecheraversion 0.3.3i★ –iRuns on your computer
Registry nameio.github.maxtechera/hushdrop

Install

Overview

Description from the maker (original English)

Open-source artifact sharing for AI agents: private, branded, zero-knowledge links.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Search & AI memory
  • You need to fill in: BLOB_READ_WRITE_TOKEN

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • You fill in yourself: BLOB_READ_WRITE_TOKEN

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

  • npmNode.js installed (for the npx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "hushdrop": {
      "command": "npx",
      "args": [
        "-y",
        "hushdrop-mcp"
      ],
      "env": {
        "BLOB_READ_WRITE_TOKEN": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add hushdrop --env BLOB_READ_WRITE_TOKEN=your-value -- npx -y hushdrop-mcp

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "hushdrop": {
      "command": "npx",
      "args": [
        "-y",
        "hushdrop-mcp"
      ],
      "env": {
        "BLOB_READ_WRITE_TOKEN": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "hushdrop": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "hushdrop-mcp"
      ],
      "env": {
        "BLOB_READ_WRITE_TOKEN": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

  • BLOB_READ_WRITE_TOKEN secret env
    Vercel Blob token for self-hosting on your own domain. Optional.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account maxtechera, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Search & AI memoryi

  • More stars than 0% of the other 7251 servers in this category
  • Published to the registry more recently than 18% of the other 7251 servers in this category
  • Basic checks equal to or better than 100% of the other 7251 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Hushdrop safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: BLOB_READ_WRITE_TOKEN

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.3.3) reached the registry 5 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Context7, Codebase Memory, Exa

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Context7

by upstash

Feeds AI the latest docs for libraries and frameworks before it answers, so code it writes does not use outdated, removed functions.

Computer or cloud★ 64,224MITUpdated today
Install

Codebase Memory

by DeusData

Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

Runs on your computer★ 48,148MITUpdated 20 days ago
Install

Exa

by exa-labs

Connect AI agents to Exa for web search, content fetching, and multi-step research.

Runs in the cloud★ 5,213MITUpdated last month
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Hushdrop

Share what your AI builds — on your own domain.

Open-source, self-hosted artifact sharing. Drop a file, an HTML page, or a whole site and get a branded, password-protected (zero-knowledge AES-256) link on your own domain in ~1 second — from your terminal or any AI agent. The open-source alternative to Stacktree.

Live demo → · Docs · Try in browser · vs Stacktree


Quick start

The core way to use Hushdrop is from your agent — it publishes what it builds to your own domain.

Claude Code (recommended — auto-updates via the plugin marketplace):

/plugin marketplace add maxtechera/hushdrop

/plugin install hushdrop

Cursor · Codex · Copilot · Gemini · 20+ Agent Skills hosts:

npx skills add maxtechera/hushdrop-skill

No install — open [hushdrop.dev/try](https://hushdrop.dev/try), drop an HTML file, get a link. No account.

One-off from the terminal — zero install, zero setup, no account:

npx hushdrop report.html       # → https://hushdrop.dev/u/xxxx (+ password, copied) — no setup, no account

Free hosted account — persistent links on your own handle (hushdrop.dev/you/ ):

npx hushdrop login                       # passwordless: GitHub or magic link

npx hushdrop report.html # → https://hushdrop.dev/you/report-a1b2 (persistent)

Your own domain — self-host on your Vercel Blob (free, MIT, your URL + brand forever):

# one-click: the "Deploy with Vercel" button above auto-provisions a Blob store — then:

npx hushdrop-install # wire your agents + CLI hush deploy --domain share.yoursite.com # or do it from a local clone

No dashboard required. Two commands to try; one more to own.

Why this exists

Anthropic shipped artifact sharing so teams could hand each other the things they make with AI. It's great — and it's locked to their surface, their domain, their account. Stacktree does the agent-native version, but it's a closed SaaS: your content sits on their servers, custom domains and limits are paywalled, and you can't audit or self-host it.

I make things all day with agents: reports, proposals, guides, dashboards, whole little sites. I wanted to hand someone a link that's mine — my domain, my brand, my keys — in the time it takes to type one command, without uploading client work to someone else's server. So hush does exactly that: terminal-native, zero-knowledge, on your own domain, usable from any agent. MIT.

Hushdrop vs. the alternatives

HushdropStacktreesend.cotiiny.host
Your own domain✅ free❌❌paid
Zero-knowledge AES-256✅✅files only❌
Open-source / self-host✅ MIT❌❌❌
CLI + MCP (agent-native)✅partial❌❌
Anonymous, no-account drop✅❌✅✅
Burn-after-read / email-gate✅partialpartial❌
Pricefree / self-hostpaidfreemiumfreemium

Full write-ups: vs Stacktree · vs Send · vs ShareDuo

Features

  • 🔒 Zero-knowledge — branding + AES-256 happen client-side; the server only stores ciphertext.
  • 🌐 Your domain, your brand — colors, logo, social cards flow into the unlock gate + previews.
  • 🤖 Agent-native — one CLI command or 9 MCP tools; any agent that runs a shell can publish.
  • ⏱️ Auto-expire & burn-after-read — --expire 7d, --burn, server-enforced cleanup.
  • 📧 Email-gate & revocable share links — restrict by domain, mint/revoke guest links.
  • 📦 Anything static — HTML, Markdown (rendered), PDFs, images, multi-file zips → sites.
  • 🚀 One-click self-host — Deploy to Vercel auto-provisions Blob; no DB to run.

What you can drop

You runYou get
hush report.htmlBranded, AES-256-locked page at yourdomain.com/ (+ auto password)
hush notes.mdMarkdown → rendered, branded HTML page
hush report.html -p secretYour own password
hush report.html --no-lockBranded page, no password — renders for anyone with the link
hush report.html --expire 7dAuto-expire (7d/24h/2w/date); enforce with hush gc
hush report.html --burnBurn-after-read — self-destructs on first view
hush report.html --email-gate acme.comOnly viewers with that email domain can open it
hush deck.pdf --pageA branded download page wrapping the file
hush site.zipMulti-file static site at yourdomain.com/ /
hush -s q3 deck.htmlForce the slug

CLI reference

CommandDoes
hush Publish (managed / hosted / self-host, auto-detected)
hush login / whoami / logoutPasswordless hosted account (GitHub or magic link)
hush list / rm / gcList, delete, garbage-collect drops
hush share [--revoke]Mint / revoke a revocable guest link
hush claim Move an anonymous /u/ drop into your account
hush set-expiry / set-email-gate / set-password / set-feedbackManage a hosted drop
hush init / setup / deployConfigure + self-host on your own domain
hush migrateRe-home hosted drops onto your own Blob

Use it from any AI agent

npx hushdrop-install registers the `drops` MCP server into your detected agents (Claude Code, Codex, Cursor, Windsurf, OpenCode, Amp), puts hush on your PATH, and prints config for GUI clients.

claude mcp add hushdrop -- npx -y hushdrop-mcp        # Claude Code

codex mcp add hushdrop -- npx -y hushdrop-mcp # Codex

```jsonc

{ "mcpServers": { "hushdrop": { "command": "npx", "args": ["-y", "hushdrop-mcp"] } } }

MCP tools (9 — vs Stacktree's 7)
ToolPurpose
publish_htmlPublish raw HTML → branded, password-protected link
publish_filePublish a local file (optionally a branded download page)
update_siteReplace a drop's content in place (same URL)
list_sites / delete_siteList / delete drops
set_password / set_expiry / set_email_gate / set_feedbackManage a hosted drop

How it works

  1. Read your file and detect its type.
  2. Brand (HTML) — inject favicon, OG/Twitter card, and a subtle corner badge before .
  3. Encrypt (if locking) — StatiCrypt (AES-256, client-side) behind your branded unlock gate. The badge is baked in *before* encryption, so it survives.
  4. Upload to Vercel Blob under a clean key.
  5. Serve — yourdomain.com/ proxies the blob via middleware.js, rewriting headers so encrypted HTML decrypts + renders (not downloads) and CSP doesn't block the unlock script. Drops are noindex, nofollow, noai.
  6. Report — URL (+ password) printed and copied to your clipboard.

Serving is a dumb transparent proxy; all branding + encryption happen client-side at upload. The server only ever stores ciphertext.

Self-host

The Deploy button clones the repo and auto-provisions a Blob store (it injects BLOB_READ_WRITE_TOKEN; the app derives its store from the token, so it just works). Then npx hushdrop-install + hush init --domain share.yoursite.com to point your CLI + agents at your instance. Self-host is token-only, free, unlimited — no account needed. Full walkthrough in skill/SETUP.md.

Configuration

FileHoldsCommitted?
skill/brand/brand.jsonPresentation — name, colors, owner, social links. Edit to rebrand.yes
~/.hushdrop/config.jsonInfra — domain, blob host, Vercel project. Written by hush init.no
~/.hushdrop/.envYour BLOB_READ_WRITE_TOKEN.no

FAQ

Is it really zero-knowledge? Yes — for locked drops, AES-256 runs in your browser before upload; the server stores only ciphertext. Managed vs. hosted vs. self-host? Managed = anonymous, 24h, no account. Hosted = free account, persistent links on hushdrop.dev/you/…. Self-host = your own domain + Blob. Does it need Vercel? Only to self-host. The managed + hosted tiers need nothing but npx. How is this different from Stacktree? Same agent-native idea, but open-source, self-hostable, your own domain free, and anonymous (no account). See the comparison. Can agents use it without MCP? Yes — it's a single CLI; any agent that runs a shell command can publish. Is it free? Yes. MIT. Self-host costs only your own (usually pennies) Vercel Blob usage.

Security

  • Locked HTML is genuinely AES-256 encrypted in the browser — use long passwords; strong against casual access, not a vault.
  • Raw files are protected by an unguessable slug; use --page -p for a gated download.
  • Passwords are stored in ~/.hushdrop/manifest.json on your machine only — never uploaded.

See SECURITY.md to report a vulnerability.

Contributing

PRs welcome — see CONTRIBUTING.md. It's a few hundred lines of readable Node + HTML, no build step.

MIT · Built by Max Techera · GitHub · Instagram · hushdrop.dev

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