smithery.ai

feature-builder

Add features by description. User says WHAT, AI figures out HOW. Use when: user wants to add functionality to existing app. "integrate", "connect".

First seen Mar 29, 2026

Installation

$ npx skills add https://smithery.ai

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More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

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Gemini CLI Not declared
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Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 1,594 B
  • docs SUMMARY.md 241 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 2 installs

SKILL.md

Feature Builder

Add complete features from simple descriptions.

Feature Patterns

Authentication

"Add login" / "Add auth" / "Users should sign in"

Generates:

  • Login/register pages
  • Auth context/hooks
  • Protected routes
  • Session management

Payments

"Add payments" / "Accept money" / "Stripe"

Generates:

  • Pricing page
  • Checkout flow
  • Stripe integration
  • Webhook handlers

Search

"Add search" / "Find things"

Generates:

  • Search input component
  • Search API endpoint
  • Results display
  • Filters (if applicable)

CRUD

"Manage [items]" / "Add/edit/delete [things]"

Generates:

  • List view
  • Create/edit forms
  • Delete confirmation
  • API endpoints

Process

  1. Parse request

- Identify feature type - Extract specifics (e.g., "Google auth")

  1. Plan implementation

- Required components - API endpoints - Database changes

  1. Generate with TDD

- Write tests first - Implement each part - Verify all tests pass

  1. Integrate

- Add to existing routes - Update navigation - Connect to data layer

  1. Report

- "✅ Added [feature]" - Show preview

User Experience

User: "Add Google login" ↓ "Adding Google authentication..." ↓ [Generate OAuth flow, buttons, callbacks] ↓ "✅ Google login added. Try it in preview."