Exa Web Search (Free)

Exa Web Search (Free)

Neural search for web, code, and company research. No API key required.

Setup

Verify mcporter is configured:

mcporter list exa

If not listed:

mcporter config add exa https://mcp.exa.ai/mcp

Core Tools

web_search_exa

Search web for current info, news, or facts.

mcporter call 'exa.web_search_exa(query: "latest AI news 2026", numResults: 5)'

• -query - Search query
• -numResults (optional, default: 8)
• -type (optional) - "auto", "fast", or "deep"

get_code_context_exa

Find code examples and docs from GitHub, Stack Overflow.

mcporter call 'exa.get_code_context_exa(query: "React hooks examples", tokensNum: 3000)'

• -query - Code/API search query
• -tokensNum (optional, default: 5000) - Range: 1000-50000

company_research_exa

Research companies for business info and news.

mcporter call 'exa.company_research_exa(companyName: "Anthropic", numResults: 3)'

• -companyName - Company name
• -numResults (optional, default: 5)

Advanced Tools (Optional)

Six additional tools available by updating config URL:

• -web_search_advanced_exa - Domain/date filters
• -deep_search_exa - Query expansion
• -crawling_exa - Full page extraction
• -people_search_exa - Professional profiles
• -deep_researcher_start/check - AI research agent

mcporter config add exa-full "https://mcp.exa.ai/mcp?tools=web_search_exa,web_search_advanced_exa,get_code_context_exa,deep_search_exa,crawling_exa,company_research_exa,people_search_exa,deep_researcher_start,deep_researcher_check"

Then use:
mcporter call 'exa-full.deep_search_exa(query: "AI safety research")'

Tips

• -Web: Use type: "fast" for quick lookup, "deep" for thorough research
• -Code: Lower tokensNum (1000-2000) for focused, higher (5000+) for comprehensive
• -See [examples.md](references/examples.md) for more patterns

Resources

• -[GitHub](https://github.com/exa-labs/exa-mcp-server)
• -[npm](https://www.npmjs.com/package/exa-mcp-server)
• -[Docs](https://exa.ai/docs)