Tip: Add Context7 MCP to Inject Live, Version-Specific Library Docs into Coding Agent Prompts

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Instead of fighting stale training data when your coding agent suggests deprecated APIs, add the Context7 MCP server and append 'use context7' to prompts. It resolves library names to live documentation pulls — so when you ask about Next.js App Router or Tailwind v4, the agent gets current docs, not 2024-era training data. Supports Cursor, Windsurf, Claude Code, and any MCP-compatible editor.