exa-web-search-free

Free AI search via Exa MCP. Web search for news/info, code search for docs/examples from GitHub/StackOverflow, company research for business intel. No API key needed.

1,864 stars

Best use case

exa-web-search-free is best used when you need a repeatable AI agent workflow instead of a one-off prompt.

Free AI search via Exa MCP. Web search for news/info, code search for docs/examples from GitHub/StackOverflow, company research for business intel. No API key needed.

Teams using exa-web-search-free should expect a more consistent output, faster repeated execution, less prompt rewriting.

When to use this skill

  • You want a reusable workflow that can be run more than once with consistent structure.

When not to use this skill

  • You only need a quick one-off answer and do not need a reusable workflow.
  • You cannot install or maintain the underlying files, dependencies, or repository context.

Installation

Claude Code / Cursor / Codex

$curl -o ~/.claude/skills/exa-web-search-free/SKILL.md --create-dirs "https://raw.githubusercontent.com/LeoYeAI/openclaw-master-skills/main/skills/exa-web-search-free/SKILL.md"

Manual Installation

  1. Download SKILL.md from GitHub
  2. Place it in .claude/skills/exa-web-search-free/SKILL.md inside your project
  3. Restart your AI agent — it will auto-discover the skill

How exa-web-search-free Compares

Feature / Agentexa-web-search-freeStandard Approach
Platform SupportNot specifiedLimited / Varies
Context Awareness High Baseline
Installation ComplexityUnknownN/A

Frequently Asked Questions

What does this skill do?

Free AI search via Exa MCP. Web search for news/info, code search for docs/examples from GitHub/StackOverflow, company research for business intel. No API key needed.

Where can I find the source code?

You can find the source code on GitHub using the link provided at the top of the page.

Related Guides

SKILL.md Source

# Exa Web Search (Free)

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

## Setup

Verify mcporter is configured:
```bash
mcporter list exa
```

If not listed:
```bash
mcporter config add exa https://mcp.exa.ai/mcp
```

## Core Tools

### web_search_exa
Search web for current info, news, or facts.

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

**Parameters:**
- `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.

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

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

### company_research_exa
Research companies for business info and news.

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

**Parameters:**
- `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

**Enable all tools:**
```bash
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)

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