Free Research via Exa API

VerifiedCaution

Performs free research via the Exa API using curl, consuming zero Claude tokens. Searches the web, code, or companies, and produces structured research documents (executive summary, sources, findings) in docs/research/. Helps when you need in-depth topic research without burning paid tokens.

Sby Skills Guide Bot
ProductivityIntermediate
406/2/2026
Claude Code
#free-research#exa-api#no-tokens#research

Recommended for

Our review

This skill performs web research using the Exa API directly via curl, avoiding token usage for Claude Code.

Strengths

  • Saves Claude tokens by using an external API.
  • Produces structured research files (in-progress and final).
  • Asks clarifying questions to refine the research.
  • Includes sources and links in the final report.

Limitations

  • Requires an Exa API key and curl to be installed.
  • Result quality depends on Exa's search capabilities.
  • No real-time updates once the file is created.
When to use it

Use when you need thorough research without consuming Claude Code tokens.

When not to use it

Avoid if the Exa API is unavailable or if the research topic requires real-time interaction.

Security analysis

Caution
Quality score88/100

The skill instructs running curl with an API key loaded from an encrypted file using sops, which is a legitimate network call for research purposes. There is no destructive action or obfuscation, but the use of Bash and network access to an external service introduces moderate risk if the AI's behavior is altered by malicious input.

Findings
  • β€’Uses Bash and curl to call external API (exa.ai) with a secret API key decrypted from an encrypted file, which could be misused for data exfiltration if prompt injection overwrites the query.

Examples

Research AI coding tools
/freesearch AI coding tools with persistent memory
Free research on quantum computing
Free research on quantum computing breakthroughs 2025
Research without tokens
Research climate change impacts on agriculture without burning tokens

name: freesearch description: TRULY FREE research via Exa API - zero Claude tokens. Uses Exa directly, no Gemini CLI wrapper. homepage: https://github.com/Khamel83/oneshot allowed-tools: Read, Write, Edit, Bash metadata: {"oneshot":{"emoji":"πŸ†“","requires":{"bins":["curl"]}}}

/freesearch - TRULY FREE Research

Uses 0 Claude Code tokens. Calls Exa API directly via curl.

When To Use

User says:

  • /freesearch [topic] - Slash command
  • "Free research on [topic]"
  • "Research without burning tokens"

How It Works

Direct API calls via curl:

  1. Ask 2-3 clarifying questions (goal, depth, audience)
  2. Create docs/research/{date}_{topic}_in_progress.md
  3. Search Exa API:
    • web search for overview
    • code search for technical details
    • company/person search if relevant
  4. Update in-progress file with raw results
  5. Create docs/research/{date}_{topic}_final.md with:
    • Executive summary
    • Key findings
    • Sources with links
    • Related topics
  6. Return file path to Claude for reading

Exa API Configuration

The EXA_API_KEY is loaded from encrypted secrets:

# Decrypt and load key (done via skill wrapper)
EXA_KEY=$(sops --decrypt --output-type json ~/github/oneshot/secrets/research_keys.json.encrypted | grep -o '"EXA_API_KEY": "[^"]*"' | cut -d'"' -f4)

API Endpoint: https://api.exa.ai/search


Research Prompt Template

curl -s -X POST 'https://api.exa.ai/search' \
  -H "x-api-key: $EXA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "query": "[TOPIC]",
    "type": "auto",
    "numResults": 10,
    "contents": {
      "text": {
        "maxCharacters": 20000
      }
    }
  }'

Output Locations

Project research files:

docs/research/{YYYY-MM-DD}_{topic_slug}_in_progress.md
docs/research/{YYYY-MM-DD}_{topic_slug}_final.md

Historical research:

research/{topic_slug}/research.md

Quick Wins to Implement

Based on competitor research, these features should be added to ONE_SHOT:

  1. /browse command - Visual skill discovery with fuzzy search
  2. bd test framework - Skill testing framework
  3. Diff preview - Show changes before applying
  4. Skill analytics - Track most-used skills

Example Usage

User says: /freesearch AI coding tools with persistent memory

You do:

  1. Ask clarifying questions:

    • "What's your goal?"
    • "How deep should I go?"
  2. Create in-progress file with initial query

  3. Search Exa API:

    • web_search_exa: "AI coding tools persistent memory cross-session"
    • get_code_context_exa: "AI coding task orchestration memory"
  4. Update in-progress file with findings

  5. Create final report with executive summary

  6. Return:

    Key findings:
    - MCP Task Orchestrator, Cipher, Pieces AI Memory, Cursor Rules
    - All use RAG + vector stores for persistent context
    
    πŸ“„ Full research: docs/research/2025-01-31_ai_persistent_memory_final.md
    

File Format Template

In-Progress Template

# Research: {Topic}

**Started:** {timestamp}
**Status:** In Progress

## Search Queries Used
- {query1}
- {query2}

## Raw Results

### Source 1
- **URL:** {url}
- **Title:** {title}
- **Snippet:** {content}

### Source 2
- **URL:** {url}
- **Title:** {title}
- **Snippet:** {content}

## Initial Notes
{ongoing analysis}

Final Template

# Research: {Topic}

**Completed:** {timestamp}
**Duration:** {duration}

## Executive Summary
{2-3 sentence overview}

## Key Findings
1. {finding with citation}
2. {finding with citation}

## Sources
1. [{Title}]({url}) - {description}
2. [{Title}]({url}) - {description}

## Related Topics
- {topic for further research}

## Full Details
{detailed analysis}

---

πŸ“„ **In-progress research:** docs/research/{date}_{topic}_in_progress.md

Why This Exists

The deep-research skill wraps Gemini CLI in a Claude sub-agent, which still burns tokens. This skill calls Exa API directly via curl:

  • βœ… 0 Claude Code tokens for research
  • βœ… Only main conversation tokens (clarifying questions, summary)
  • βœ… Same quality research (Exa's neural search)
  • βœ… Saves to project docs/research/ (tracked in git)

Tips

  • Research takes 10-30 seconds (Exa is fast)
  • Always save to docs/research/ NOT ~/github/oneshot/research/
  • Include user's goal in the prompt for better results
  • Link in-progress file in final report for drill-down

Keywords

free research, exa api, zero tokens, web search, research save

Related skills