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

SaC — Software as Content

by Software-As-Contentversion 0.1.2i★ 4 (Stars belong to another repo)iRuns on your computer
Registry nameai.dynsoft/sac

How to install

What it does

Give your AI agent the ability to respond with live, interactive apps that evolve.

  • Connects Runs on your computer
  • Account or key Needs SAC_API_KEY, SAC_SEARCH_API_KEY
  • Category Other

Install

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

Passed 2/3 checks · Runs on your computer · ✓ Commands checked Nov 14, 2026

First: which AI do you use?

Pick your app and the steps appear below.

Works with Claude, with some setup first

You need a SaC — Software as Content key (create it on the maker’s site) · Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Sign up and create a SaC — Software as Content key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Open the Claude desktop app’s settings file

    SettingsDeveloperEdit Config

  4. Paste these settings and save the file

    {
      "mcpServers": {
        "sac": {
          "command": "uvx",
          "args": [
            "sac-sdk"
          ],
          "env": {
            "SAC_API_KEY": "your-value",
            "SAC_SEARCH_API_KEY": "your-value"
          }
        }
      }
    }

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Quit Claude and open it again

  6. Try it

    Use SaC — Software as Content and tell me what you can do for me, then show me one thing

    ✓ If Claude says it is using SaC — Software as Content or shows a SaC — Software as Content tool in the answer, you are connected

2 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • SAC_API_BASE Custom API endpoint for OpenAI-compatible providers
  • SAC_MODEL Override the default generation model

Descriptions are as written by the maker.

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

ChatGPT cannot connect SaC — Software as Content yet

SaC — Software as Content runs on your computer, but ChatGPT can only connect servers that run on the web

What you can do instead

A · Use an app that can connect SaC — Software as Content

  • You need a SaC — Software as Content key (create it on the maker’s site) · Install Python (uv) on your computer first (one time) · Only the Claude desktop app (Windows or Mac), not the web or phone
  • You need a SaC — Software as Content key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
  • You need a SaC — Software as Content key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)
  • You need a SaC — Software as Content key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)

B · Others in Other that work with ChatGPT

Picked from the most used in the same category, only ones that connect by address with no key

Works with Claude Code, with some setup first

You need a SaC — Software as Content key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Sign up and create a SaC — Software as Content key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Open Terminal

    Mac: press Command+Space and type Terminal · Windows: open PowerShell

  4. Paste this command and press Enter

    claude mcp add --scope user sac --env SAC_API_KEY=your-value --env SAC_SEARCH_API_KEY=your-value -- uvx sac-sdk

    Replace “your-value” with your key before pressing Enter

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Type /mcp in Claude Code

    You should see SaC — Software as Content listed as connected

  6. Try it

    Use SaC — Software as Content and tell me what you can do for me, then show me one thing

    ✓ If Claude Code says it is using SaC — Software as Content or shows a SaC — Software as Content tool in the answer, you are connected

2 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • SAC_API_BASE Custom API endpoint for OpenAI-compatible providers
  • SAC_MODEL Override the default generation model

Descriptions are as written by the maker.

Menu names checked against Anthropic’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with Cursor, with some setup first

You need a SaC — Software as Content key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Sign up and create a SaC — Software as Content key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Click this button to open Cursor

    Open in Cursor

    Cursor asks you to confirm; click Install

  4. Fill in your key

    In the SaC — Software as Content settings, SAC_API_KEY, SAC_SEARCH_API_KEY is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in Cursor in Agent mode

  6. Try it

    Use SaC — Software as Content and tell me what you can do for me, then show me one thing

    ✓ If Cursor says it is using SaC — Software as Content or shows a SaC — Software as Content tool in the answer, you are connected

2 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • SAC_API_BASE Custom API endpoint for OpenAI-compatible providers
  • SAC_MODEL Override the default generation model

Descriptions are as written by the maker.

Menu names checked against Cursor’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Works with VS Code, with some setup first

You need a SaC — Software as Content key (create it on the maker’s site) · Install Python (uv) on your computer first (one time)

  1. Install Python (uv)

    One time only; it works for every server that needs Python (uv)

    Open the Python (uv) download page ↗

  2. Sign up and create a SaC — Software as Content key

    Open the maker’s site, sign up and create an API key for the next step. Check the maker’s site for pricing and free plans.

    How to get a key is in the maker’s README below

  3. Click this button to open VS Code

    Open in VS Code

    VS Code asks you to confirm; click Install

  4. Fill in your key

    In the SaC — Software as Content settings, SAC_API_KEY, SAC_SEARCH_API_KEY is empty; add your key and save

    Paste the key only into the app’s field, never into a chat or to anyone

  5. Open the AI chat in VS Code in Agent mode

  6. Try it

    Use SaC — Software as Content and tell me what you can do for me, then show me one thing

    ✓ If VS Code says it is using SaC — Software as Content or shows a SaC — Software as Content tool in the answer, you are connected

2 optional setting(s) (works without them)

The command above works without these. Add them only if you want to change something, following the maker’s description.

  • SAC_API_BASE Custom API endpoint for OpenAI-compatible providers
  • SAC_MODEL Override the default generation model

Descriptions are as written by the maker.

Menu names checked against VS Code’s help page on Nov 11, 2026 · your screen may differ slightly by app version

Other apps that use MCP, such as Windsurf, Zed or Gemini CLI, each add servers differently. See how in the app list.

See every app that uses MCP →

JSON settings are under “For developers” below

Stuck? Ask people who use SaC — Software as Content💬 Discussion →
For developers: Terminal commands and JSON settings

Installed on your computer

Claude Code

claude mcp add --scope user sac --env SAC_API_KEY=your-value --env SAC_SEARCH_API_KEY=your-value -- uvx sac-sdk

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "sac": {
      "command": "uvx",
      "args": [
        "sac-sdk"
      ],
      "env": {
        "SAC_API_KEY": "your-value",
        "SAC_SEARCH_API_KEY": "your-value"
      }
    }
  }
}

Cursor (~/.cursor/mcp.json)

{
  "mcpServers": {
    "sac": {
      "command": "uvx",
      "args": [
        "sac-sdk"
      ],
      "env": {
        "SAC_API_KEY": "your-value",
        "SAC_SEARCH_API_KEY": "your-value"
      }
    }
  }
}

VS Code (mcp.json)

{
  "servers": {
    "sac": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "sac-sdk"
      ],
      "env": {
        "SAC_API_KEY": "your-value",
        "SAC_SEARCH_API_KEY": "your-value"
      }
    }
  }
}

Values you fill in

  • SAC_API_KEY secret required env
    API key for the LLM provider (OpenRouter, Anthropic, OpenAI, etc.)
  • SAC_API_BASE env
    Custom API endpoint for OpenAI-compatible providers
  • SAC_MODEL env
    Override the default generation model
  • SAC_SEARCH_API_KEY secret required env
    Tavily API key for web search in generated apps

Descriptions are as written by the maker.

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

At a glance

GitHub starsi
4 (Stars belong to another repo)
This listing points to someone else’s repo, so its stars are not counted in rankings
Downloads per weeki
14/wk
Verified domain
✓ dynsoft.ai
Licencei
Apache-2.0
Connection
Runs on your computer
Latest versioni
0.1.2
Categoryi
Other
Published to registryi
May 24, 2026
Code last changedi
Sep 11, 2026
Maker
Software-As-Content
Packages
pypi: sac-sdk
Registry status
Active

Which apps can use it

Based on how this server connects and on each app’s own docs, checked Nov 10, 2026.

Run on your computer in

ClaudeGooseLM StudioMsty StudioCherry StudioCursorVS Code + GitHub CopilotVisual StudioWindsurf (Devin Desktop)ZedKiroClineContinueJetBrains AI AssistantClaude CodeCodex CLIGemini CLIOpenCodenodecodeWarpLibreChatRaycast

All apps, with pros and cons →

Related guides

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 14, 2026

  • ! Caution

    Maker matches the repo

    The publisher (dynsoft.ai) is not the repo owner (dynsoft-lab); someone else may have listed it

  • ✓ Pass

    Still maintained

    Code last changed 2 months ago

  • ✓ Pass

    Has a licence

    Uses Apache-2.0

  • – 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

Discussion

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User reviews

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Compared with others in Otheri

  • More stars than 0% of the other 19795 servers in this category
  • Published to the registry more recently than 7% of the other 19795 servers in this category
  • Basic checks equal to or better than 45% of the other 19795 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 SaC — Software as Content safe?

It passed 2 of 3 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: SAC_API_KEY, SAC_SEARCH_API_KEY

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 2 months ago, and the latest version (0.1.2) reached the registry 6 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Python (uv) on your computer.

What can I use instead?

In the same category: World Monitor, Claude Flow, Windmill

Others in the same category

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

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

World Monitor

Real-time global intelligence on conflict, markets, energy, trade, shipping and cyber. 97 tools.

by koala73Widely used★ 90.6KUpdated today

Runs in the cloud✓ service owner · worldmonitor.app

Claude Flow

AI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.

by ruvnetWidely used↓ 13.5K/wk★ 81.7KUpdated 14 months ago

Runs on your computer

Windmill

Run Windmill scripts and flows and manage jobs, schedules, resources and variables.

by windmill-labsWidely used★ 18.6KUpdated 2 days ago

Runs in the cloud

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.

SaC SDK

Interaction layer between you and your agents.

AI agents can reason, code, and call APIs — but when they need to communicate back to you, all they have is text. SaC (Software as Content) is the missing interaction layer: your agent responds with a live, persistent, interactive app that evolves as the conversation continues. Not a screenshot, not a markdown wall — a real UI you click, explore, and shape together with your agent.

Quickstart

1. Install
pip install sac-sdk
2. Run
sac serve

First time? It'll ask for your API key and save it. Then open http://localhost:18420, type *"3-day Tokyo trip planner with budget"*, and watch a live React app stream in. Click buttons. Ask it to evolve. This is SaC running a built-in agent loop — no external agent needed.

Connect to your agent

SaC plugs into the agent you already use — through MCP, Skill, or code.

Claude Code (MCP)
pip install sac-sdk

sac setup claude-code # registers SaC as an MCP server

Restart Claude Code. Then try:

*"Help me understand this codebase using a visualized and interactive app using SaC MCP."*

Setup details →

Codex (Skill)
pip install sac-sdk

sac setup codex # installs the SaC skill sac serve # keep running in a terminal

Setup details →

OpenClaw (Skill)
pip install sac-sdk

sac setup openclaw # installs the SaC skill sac serve # keep running in a terminal

Setup details →

Python (build your own agent)
from sac import SaC

sac = SaC() conv = sac.conversation() app = await conv.generate("3-day Tokyo itinerary") print(app.url) # user opens this

app.code contains the generated TSX

How it works

Your agent ──▶ SaC ──▶ User sees a live app at a URL

◀── User clicks a button / types a message Your agent ──▶ SaC ──▶ Same URL, app evolves in place ◀── ...

One URL, one conversation. The agent doesn't generate a new page every turn — it evolves the existing app. Users keep their context; the agent keeps its state.

Two channels, one loop: every response is either a UI update (the app evolves) or a chat reply (a text bubble). Users can click buttons in the app OR type in the chat — both go back to the agent through the same callback.

When to use SaC

SaC is for tasks where exploration and interaction matter more than a final answer.

Good fit: trip planning, data analysis dashboards, comparison shopping, project planning, research, financial reviews, decision aids, internal tools

Not the right tool for: simple Q&A, one-shot automations ("set an alarm"), conversations that are purely text

Customize

Every layer is pluggable:

from sac import SaC, FileStore

sac = SaC( llm=YourLLMProvider(...), # any class implementing LLMProvider search=YourSearchProvider(...), # any class implementing SearchProvider store=FileStore(".sac"), )

Prompts live in src/sac/runtime/prompts/ and the default design system is in src/sac/renderer/design-systems/default/.

Architecture

src/sac/

├── sac.py / conversation.py Entry + Conversation primitive ├── runtime/ Generate + Evolve pipeline, prompts, providers ├── server/ │ ├── http/ FastAPI + SSE streaming + viewer │ └── mcp/ MCP stdio server (Claude Code integration) └── renderer/ iframe sandbox + design system

Full architecture →

Project status

v0.1.2 — alpha. The core protocol (generate → evolve → callback loop) is stable and runs in production at sac.dynsoft.ai. The SDK surface is being polished toward v1.0.

Contributing

Issues and PRs welcome. Highest-leverage contributions right now:

For local dev: pip install -e .

License

Apache-2.0