Integrating Search: SearXNG vs. Perplexity in OpenClaw

How to use the `searxng-search` and `perplexity` skills for private and AI-powered search in your OpenClaw environment.

Team · · 8 min read

Search is the lifeblood of any AI agent. Without it, your agent is limited to its training data. In OpenClaw, you have two primary search options: SearXNG and Perplexity.

Each has its strengths, but they work best when used together.

SearXNG is a self-hosted, privacy-respecting metasearch engine. It aggregates results from over 70 different search engines (like Google, Bing, DuckDuckGo) without tracking you.

  • Privacy: No search data is shared with Big Tech.
  • Customization: You can choose which engines to search and how to display the results.
  • Speed: Fast and lightweight.

Perplexity is an AI-powered search engine that returns grounded responses with citations. It's essentially an LLM that can search the web.

  • Accuracy: Returns cited sources for every answer.
  • Context: Can handle complex, multi-part questions.
  • Batch Queries: Great for large-scale research tasks.

3. Comparison Matrix

FeatureSearXNGPerplexity
PrivacyHigh (Self-hosted)Moderate (Cloud API)
Search AccuracyVariable (Metasearch)High (AI-grounded)
CitationsNo (Link-based)Yes (In-text citations)
CostFree (Self-hosted)Paid (API usage)

4. Technical Artifact: A Hybrid Search Workflow

In OpenClaw, you can use both skills to get the best of both worlds.

  • Command: searxng-search "latest trends in [Topic]"
  • Result: A list of links and snippets from various engines.
  • Command: perplexity "Summarize the findings from these links: [Links from SearXNG]"
  • Result: A clean, AI-generated summary with citations.

5. Setting Up the Skills

To use searxng-search:

  1. Spin up a SearXNG instance (e.g., in Docker).
  2. Add the URL to your ~/.openclaw/workspace/.env.
  3. Read ~/.openclaw/workspace/skills/searxng-search/SKILL.md.

To use perplexity:

  1. Get a Perplexity API key.
  2. Add it to your ~/.openclaw/workspace/.env.
  3. Read ~/.openclaw/workspace/skills/perplexity/SKILL.md.

Conclusion: Use the Right Tool

At Hangryfeed, we use SearXNG for broad, private searches and Perplexity for deep, AI-powered research. By integrating both into OpenClaw, we ensure our AI employees have the best possible information at all times.

CTA Footer: "Hangryfeed helps founders and businesses scale with high-impact marketing. From Reddit and influencer campaigns to content strategy, UGC, and points programs, we build the systems that drive growth—including deploying AI employees to handle the heavy lifting."