Fully autonomous coding agent with Architect Mode, Fractal Sub-Agents, and MCP Tooling. Superior to Copilot and Cline.
npm install promptarchitect> Prompt Lab — Craft, Polish, Execute. Your ideas, perfected.



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PromptArchitect 0.8.0+ introduces fully autonomous coding capabilities. It's not just a prompt tool anymore — it's your AI software engineer.
- Act Mode: Give a goal ("Refactor the login page"), and the Architect breaks it down, spawns sub-agents, and executes code changes.
- Plan Mode: Ask for a technical plan, and get a detailed implementation strategy before writing a single line of code.
- MCP Tools: Extensible tool registry powered by the Model Context Protocol.
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Transform rough ideas into AI-ready prompts with our guided workflow:
| Step | Action | What Happens |
|------|--------|--------------|
| 1. Craft | Write your prompt | Express your intent, attach code/files |
| 2. Polish | One-click refinement | Choose Clarity, Detail, Concise, or Technical |
| 3. Execute | Send to AI agent | Get results instantly |
> Look for the ⚡ icon in your Activity Bar to open Prompt Lab!
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PromptArchitect uses its own AI backend — your Copilot, ChatGPT, or Claude usage is never touched.
| ✅ What We Do | ❌ What We DON'T Do |
|--------------|-------------------|
| Use our own Gemini API | Use your Copilot credits |
| Process on our servers | Count against your AI quota |
| Work instantly — no setup | Require any API key from you |
| Keep your prompts private | Store or log your content |
> 💡 The Result: Unlimited prompt refinement without burning through your paid AI subscriptions.
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| Status Bar | Meaning |
|------------|---------|
| $(database) Indexed | Workspace is indexed, ready for smart refinement |
| $(database) Not indexed | Click to index for better context |
📌) to ensure agents always have the right context.- Architect Mode: Fully autonomous agent capabilities with Plan & Act modes.
- Agent Swarm: Visualization of multi-agent tasks.
- MCP Integration: First-class support for Model Context Protocol tools.
- Context Pinning: Manual and automatic context management for agents.
- Fixes: Resolved local development API issues in 0.8.1.
Unlike tools that consume your GitHub Copilot, ChatGPT, or Claude quota, PromptArchitect runs on our own infrastructure. Refine 100 prompts a day — your subscriptions won't notice.
| Feature | PromptArchitect | Other Tools |
|---------|-----------------|-------------|
| Uses Your AI Quota | ❌ Never | ✅ Every request |
| API Key Required | ❌ No setup | ✅ Bring your own |
| Unlimited Refinements | ✅ Yes | ❌ Quota limited |
| 3-Step Workflow | ✅ Guided experience | ❌ No guidance |
| Quality Scoring | ✅ Built-in | ❌ Not available |
| Template Library | ✅ 6 optimized templates | ❌ Limited |
1. Install from VS Code Marketplace
2. Click the ⚡ icon in the Activity Bar (left sidebar)
3. Craft your prompt in the text area
4. Polish with one-click refinement (optional)
5. Execute and get AI-powered results!
| Action | Windows/Linux | Mac |
|--------|--------------|-----|
| Open Prompt Lab | Ctrl+Shift+C | Cmd+Shift+C |
| Index Workspace | Ctrl+Shift+I | Cmd+Shift+I |
| Execute Prompt | Enter | Enter |
| New Line | Shift+Enter | Shift+Enter |
| Generate Prompt | Ctrl+Shift+G | Cmd+Shift+G |
| Refine Selection | Ctrl+Shift+R | Cmd+Shift+R |
| Analyze Prompt | Ctrl+Shift+A | Cmd+Shift+A |
All commands available via Command Palette (Ctrl+Shift+P):
- PromptArchitect: Open Prompt Lab — Opens the Prompt Lab panel
- PromptArchitect: Index Workspace for Context — Index workspace for better refinement
- PromptArchitect: Clear Workspace Index — Clear the workspace index
- PromptArchitect: Generate Prompt from Idea
- PromptArchitect: Refine Selected Prompt
- PromptArchitect: Quick Refine Selection — Instantly refine selected text
- PromptArchitect: Analyze Prompt Quality
- PromptArchitect: Browse Prompt Templates
| Setting | Default | Description |
|---------|---------|-------------|
| promptarchitect.defaultTemplate | general | Default template for generation |
| promptarchitect.targetModel | general | Target AI model to optimize for |
| promptarchitect.showStatusBar | true | Show status bar item |
| promptarchitect.useWorkspaceContext | true | Include workspace context in refinements |
| promptarchitect.autoPromptIndex | true | Auto-prompt to index when workspace not indexed |
- 🚫 No API key required — We handle all AI processing on our servers
- 🚫 No impact on your AI subscriptions — Copilot, ChatGPT, Claude credits untouched
- 🚫 No prompts stored — Your content is processed and immediately discarded
- 🚫 No telemetry — We don't track your usage patterns, except tracking cost for internal billing & optimization
Step 1 - Craft:
```
write a function to validate email addresses
Step 2 - Polish (Clarity mode):
```
Implement a robust email validation function that:
- Validates standard email format (RFC 5322)
- Handles international domain names
- Returns detailed validation result with error messages
Step 3 - Execute:
AI responds with complete implementation including tests!
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| Product | Description |
|---------|-------------|
| PromptArchitect MCP | MCP server for Claude Desktop, Cursor, Windsurf & more |
| PromptArchitect Web | Full-featured web application |
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