Prototype · Preview: every server in the official registry, synced every 30 minutes. Reviews and accounts come in a later step.
PopNx MCPMCP servers for people who use AI · explained in plain words

AgentForge

by sciscale-studioversion 0.1.4i★ –iRuns on your computer
Registry nameorg.sciscale/agentforge-mcp

Install

Overview

Description from the maker (original English)

Turn rough requests into rigorously structured prompts, for any coding agent.

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: Other
  • You need to fill in: AGENTFORGE_API_KEY

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: AGENTFORGE_API_KEY, AGENTFORGE_API_URL

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": {
    "agentforge": {
      "command": "npx",
      "args": [
        "-y",
        "agentforge-mcp"
      ],
      "env": {
        "AGENTFORGE_API_KEY": "your-value",
        "AGENTFORGE_API_URL": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add agentforge --env AGENTFORGE_API_KEY=your-value --env AGENTFORGE_API_URL=your-value -- npx -y agentforge-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": {
    "agentforge": {
      "command": "npx",
      "args": [
        "-y",
        "agentforge-mcp"
      ],
      "env": {
        "AGENTFORGE_API_KEY": "your-value",
        "AGENTFORGE_API_URL": "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": {
    "agentforge": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "agentforge-mcp"
      ],
      "env": {
        "AGENTFORGE_API_KEY": "your-value",
        "AGENTFORGE_API_URL": "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

  • AGENTFORGE_API_KEY secret required env
    Your AgentForge API key from https://agentforge.sciscale.org/account/keys
  • AGENTFORGE_API_URL env
    AgentForge API base URL (defaults to https://agentforge.sciscale.org)

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 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain sciscale.org (the registry checks domain ownership)

  • … 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 Otheri

  • More stars than 0% of the other 32497 servers in this category
  • Published to the registry more recently than 10% of the other 32497 servers in this category
  • Basic checks equal to or better than 100% of the other 32497 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 AgentForge 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: AGENTFORGE_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 –, and the latest version (0.1.4) 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 Node.js on your computer.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Zoo MCP

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

Spec Driven Development

by formulahendry

MCP Server that facilitates spec-driven development workflows, not just Vibe Coding.

Runs on your computer★ 440MITUpdated 14 months ago
Install

Remote Desktop Commander

by desktop-commander

Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

Runs in the cloud★ 211Updated yesterday
Install

Zoo MCP

by KittyCAD

An MCP server that provides access to the Zoo API for various CAD operations and tools.

Runs on your computerUpdated today
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.

agentforge-mcp

Stop re-explaining what you want to your AI coding agent.

Hand it one rough sentence — get back a structured, tool-tuned prompt it can execute in one pass.

agentforge.sciscale.org · Quick start · npm

agentforge-mcp is the Model Context Protocol server for AgentForge. One tool, one job: turn a vague request into a sharp one.

Why

You know the loop: you ask your coding agent for something, it misreads the half you didn't spell out, you correct it, it breaks something else, you re-explain. The fix isn't a smarter agent — it's a sharper *prompt*.

AgentForge does the prompt engineering for you. Give it "add a dark mode toggle that persists" and it:

  • extracts the real requirements — the edge cases, the acceptance criteria, the things you'd have forgotten to mention;
  • formats for your specific agent — Claude Code wants file:line references, Cursor wants directives, Aider wants tight context;
  • quality-checks before returning — every prompt is scored across 12 dimensions before it leaves the engine.

Harness engineering is having a moment — but prompt engineering matters *more* in the coding-agent era, not less. Tested across 1,000+ real coding cases, projects with AgentForge in the loop reached a deployable state 147% faster.

Quick start

No install — it runs through npx.

1. Get an API key. Sign in at agentforge.sciscale.org, open API keys, and create one. The key is shown once — copy it.

2. Add it to your agent.

Claude Code:

claude mcp add agentforge --env AGENTFORGE_API_KEY=af_your_key -- npx -y agentforge-mcp

Cursor / Windsurf / Claude Desktop — add to your MCP config (~/.cursor/mcp.json, ~/.codeium/windsurf/mcp_config.json, etc.):

{

"mcpServers": { "agentforge": { "command": "npx", "args": ["-y", "agentforge-mcp"], "env": { "AGENTFORGE_API_KEY": "af_your_key" } } } }

3. Use it. Ask your agent naturally — *"refine this with AgentForge, then build it: add a dark mode toggle that persists."*

The tool — agentforge_refine_prompt

ArgumentDefault
request—Your task in plain language (1–4000 chars). Rough is fine.
target_toolclaude-codeclaude-code, codex, cursor, aider, continue, windsurf, kimi, generic
styleplan-firstplan-first, direct-edit, explore-first

Returns the refined prompt, plus its Quality Engine score and your remaining daily usage.

Free vs Pro

FreePro
Refinements3 / dayUnlimited
Quality Enginescored across 12 dimensionsscored + auto-refined until it passes ≥ 90

Or use the web app

Don't want to wire up an MCP server at all? The same engine — same Quality Engine, same per-account Pro — runs right in your browser at [agentforge.sciscale.org](https://agentforge.sciscale.org). No install, no key, no config.

→ Try it now at agentforge.sciscale.org

Paste a request, pick your target tool, copy the prompt — generation history and advanced modes included:

How it works

agentforge-mcp is a thin client — no engine logic ships in this package. Your request goes to the AgentForge API, the hosted engine does the extraction, formatting, and quality-checking, and the prompt comes back. The engine keeps improving without you ever updating this package.

Configuration

VariableDefault
AGENTFORGE_API_KEY—Required. Your API key.
AGENTFORGE_API_URLhttps://agentforge.sciscale.org/api/v1/refineOverride the endpoint (rarely needed).

Develop

npm install

npm run build # tsc -> dist/ node dist/index.js # runs on stdio

License

MIT — see LICENSE.

agentforge-mcp is part of AgentForge — a SciScale studio product.

Ask PopNx