exa-search
affaan-m/everything-claude-code
Neural search for web content, code, companies, and people via Exa MCP.
What is exa-search?
Exa Search provides AI-powered neural search across web, code repositories, company information, and professional profiles. Use it when you need current information, code examples, technical documentation, or deep research on companies and people.
- Search current web information and news with neural ranking
- Find code examples and API documentation from GitHub and Stack Overflow
- Research companies, funding, valuations, and competitive intelligence
- Look up professional profiles and people in specific domains
- Support live crawling for fresh content when needed
- Use search operators (site:, quoted phrases, intitle:) for precise queries
How to install exa-search
npx skills add https://github.com/affaan-m/everything-claude-code --skill exa-search- Exa MCP server configured in ~/.claude.json
- EXA_API_KEY environment variable set with valid Exa API key
- API key obtainable from exa.ai
How to use exa-search
- 1.Configure Exa MCP server by adding exa-web-search entry to ~/.claude.json with your EXA_API_KEY
- 2.Use web_search_exa(query, numResults) for general web searches, news, and company lookups
- 3.Use get_code_context_exa(query, tokensNum) for code examples and API documentation
- 4.Combine both tools for comprehensive research: web search for context, code search for implementation details
- 5.Apply search operators (site:, quoted phrases, intitle:) to narrow and refine results
- 6.Adjust tokensNum (1000-2000 for snippets, 5000+ for comprehensive context) based on research depth needed
Use cases
- Finding the latest AI developments or technology news
- Discovering code patterns and API usage examples in Rust, Python, or other languages
- Researching company funding rounds, valuations, and market positioning
- Locating AI safety researchers or professionals at specific organizations
- Investigating WebAssembly adoption and technical standards
- Developers needing code examples and API documentation
- Researchers conducting market or competitive analysis
- Product managers evaluating companies and technologies
- Engineers investigating technical standards and best practices
- Anyone performing background research for development tasks
exa-search FAQ
web_search_exa searches general web content, news, and company information with neural ranking. get_code_context_exa specifically targets code examples, API documentation, and technical references from GitHub, Stack Overflow, and documentation sites.
Use web_search_exa with LinkedIn site operators, e.g., site:linkedin.com/in AI safety researchers Anthropic, or include the person's name and domain/company in your query.
The livecrawl parameter (default: fallback) controls whether Exa crawls live web content when needed. Set to fallback to prefer cached results but crawl fresh content if necessary.
Adjust the tokensNum parameter in get_code_context_exa: use 1000-2000 for focused code snippets, 3000-4000 for moderate context, and 5000+ for comprehensive documentation and examples.
Yes. Exa MCP tool names, parameters, and account limits can change. Confirm the exposed tool surface and current Exa documentation before relying on specific search modes or categories.
Full instructions (SKILL.md)
Source of truth, from affaan-m/everything-claude-code.
name: exa-search description: Neural search via Exa MCP for web, code, and company research. Use when the user needs web search, code examples, company intel, people lookup, or AI-powered deep research with Exa's neural search engine. metadata: origin: ECC
Exa Search
Drift-prone skill. Exa MCP tool names, parameters, and account limits can change. Confirm the exposed tool surface and current Exa docs before relying on a specific search mode, category, or livecrawl behavior.
Neural search for web content, code, companies, and people via the Exa MCP server.
When to Activate
- User needs current web information or news
- Searching for code examples, API docs, or technical references
- Researching companies, competitors, or market players
- Finding professional profiles or people in a domain
- Running background research for any development task
- User says "search for", "look up", "find", or "what's the latest on"
MCP Requirement
Exa MCP server must be configured. Add to ~/.claude.json:
"exa-web-search": {
"command": "npx",
"args": ["-y", "exa-mcp-server"],
"env": { "EXA_API_KEY": "YOUR_EXA_API_KEY_HERE" }
}
Get an API key at exa.ai.
This repo's current Exa setup documents the tool surface exposed here: web_search_exa and get_code_context_exa.
If your Exa server exposes additional tools, verify their exact names before depending on them in docs or prompts.
Core Tools
web_search_exa
General web search for current information, news, or facts.
web_search_exa(query: "latest AI developments 2026", numResults: 5)
Parameters:
| Param | Type | Default | Notes |
|---|---|---|---|
query | string | required | Search query |
numResults | number | 8 | Number of results |
type | string | auto | Search mode |
livecrawl | string | fallback | Prefer live crawling when needed |
category | string | none | Optional focus such as company or research paper |
get_code_context_exa
Find code examples and documentation from GitHub, Stack Overflow, and docs sites.
get_code_context_exa(query: "Python asyncio patterns", tokensNum: 3000)
Parameters:
| Param | Type | Default | Notes |
|---|---|---|---|
query | string | required | Code or API search query |
tokensNum | number | 5000 | Content tokens (1000-50000) |
Usage Patterns
Quick Lookup
web_search_exa(query: "Node.js 22 new features", numResults: 3)
Code Research
get_code_context_exa(query: "Rust error handling patterns Result type", tokensNum: 3000)
Company or People Research
web_search_exa(query: "Vercel funding valuation 2026", numResults: 3, category: "company")
web_search_exa(query: "site:linkedin.com/in AI safety researchers Anthropic", numResults: 5)
Technical Deep Dive
web_search_exa(query: "WebAssembly component model status and adoption", numResults: 5)
get_code_context_exa(query: "WebAssembly component model examples", tokensNum: 4000)
Tips
- Use
web_search_exafor current information, company lookups, and broad discovery - Use search operators like
site:, quoted phrases, andintitle:to narrow results - Lower
tokensNum(1000-2000) for focused code snippets, higher (5000+) for comprehensive context - Use
get_code_context_exawhen you need API usage or code examples rather than general web pages
Related Skills
deep-research— Full research workflow using firecrawl + exa togethermarket-research— Business-oriented research with decision frameworks
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