# Tool Guide > Use this skill to determine which MCP tool or service to use for a specific task (search, documentation, browser automation). - Skill: `tomevault-io/tool-guide` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/tool-guide` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/tool-guide/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: AI & ML - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/tool-guide --- # MCP Services Usage Guide ## 1. Documentation & Code Queries * **Context7**: Query latest library docs and code examples. * *Use case*: Learning new frameworks (React Hooks, Vue Composition API). * *Note*: Requires `resolve-library-id` first. * **DeepWiki**: Query GitHub repository documentation. * *Use case*: Deep-diving into open source implementations, arch, contribution guides. ## 2. Information Search * **Exa**: **Primary** AI-powered web search. * *Capabilities*: Real-time tech news, extract content from URLs. * **Tavily**: **Fallback** comprehensive search & data extraction. * *Capabilities*: `search`, `extract`, `map` (site structure), `crawl`. ## 3. Browser Automation * **Playwright**: Browser control. * *Use case*: Automate web operations, testing, form filling, screenshot analysis. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/till-crazy-tears-us-apart) — claim your Tome and manage your conversions.