preflight-dev/preflight

Overview

preflight is an MCP server for Claude Code that identifies vague prompts to reduce token waste, featuring 12-category prompt scorecards, session history search with LanceDB vectors, cross-service contract awareness, correction pattern learning, and cost estimation.

Capabilities

• • prompt templates
• • authentication support
• • database integration
• • github integration

Best For

MCP server for Claude Code that detects vague prompts, includes scorecards, session search, and cost estimation to optimize token usage.

Decision Snapshot

• • GitHub stars: 1
• • Forks: 2
• • Source provenance count: 1
• • Last seen: 4/15/2026
• • Published: 3/20/2026

Installation / Setup

claude mcp add preflight -- npx -y preflight-dev-serve

This is an MCP Find-authored example config generated from strong evidence.

Review official documentation and source metadata for complete setup parameters.

{
  "mcpServers": {
    "preflight": {
      "command": "npx"
    }
  }
}

Usage

{ && "mcpServers": { && "preflight": { && "command": "npx",

Features

• • path: /Users/jack/Developer/auth-service
• • path: /Users/jack/Developer/notifications
• • path: /Users/jack/Developer/shared-types
• • name: RewardsTier
• • name: multiplier
• • Set OPENAI_API_KEY in your environment, or

Use Cases

• • Supports capabilities such as: prompt templates; authentication support; database integration.
• • Common usage themes: mcp, curated, markdown-list, awesome-mcp-servers-punkpeye.

Supported Clients / Integrations

• • prompt templates
• • authentication support
• • database integration
• • github integration

Compatibility Signals

• • Claude Desktop: mentions (Mentioned in approved metadata/docs evidence.)
• • GitHub: supports (Detected in parser config/capability hints.)

Prompt Examples

Notes / Requirements

• • Primary language: TypeScript/JavaScript
• • License: MIT
• • Documentation coverage: medium
• • Parser coverage score: 1.00
• • Source feeds: Awesome MCP Servers (punkpeye)
• • Topic cluster: coding

Official Links

• Website
• Repository
• Documentation 1
• Documentation 2 (/preflight-dev/prefligh...)

Source Information

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