Web search APIs for AI agents (2026)

Search APIs and engines built for agents and LLM apps, returning clean results a model can use directly. Here are all 6 from the AgentScout directory.

How we picked and ranked: tools are matched by category, the pricing each maker states and what each tool says it does. They are ranked by GitHub stars as recorded on each listing (link checks 2026-10-18); tools without a tracked repo follow, by listing maturity. No paid placements.

1. W

   1. Wigolo

   MCP & infraOpen source★ 5,479 GitHub stars

   Local-first web search, fetch and crawl for coding agents over MCP, with no API keys.

   Pricing (as stated): Open source · Mature

2. B

   2. Bright Data MCP

   MCP & infraOpen source + cloud★ 2,678 GitHub stars

   Bright Data's MCP server for web search, scraping and browsing.

   Pricing (as stated): Open source + cloud · Active

3. B

   3. Brave Search MCP

   MCP & infraOpen source★ 1,504 GitHub stars

   Brave's official MCP server for web, image, video, news and local search through the Brave Search API.

   Pricing (as stated): Open source · Active

4. S

   4. SearXNG MCP

   MCP & infraOpen source★ 1,312 GitHub stars

   MCP server for private web search through SearXNG.

   Pricing (as stated): Open source · Active

5. L

   5. Linkup MCP

   MCP & infraOpen source★ 29 GitHub stars

   Linkup's MCP server for real-time, source-backed web search.

   Pricing (as stated): Open source · Active

6. E

   6. Exa

   researchFreemium

   Search API built for AI agents.

   Pricing (as stated): Paid API with free credits · Mature

FAQ

What are the best web search APIs for AI agents?

Ranked by tracked GitHub stars, the top web search APIs for AI agents in our directory are Wigolo, Bright Data MCP, Brave Search MCP, SearXNG MCP, Linkup MCP. Stars measure popularity, not fit, so compare a few against your own task.

How many web search APIs for AI agents does AgentScout list?

6 tools match. This page shows the top 6. Pricing mix on this page: Open source (4), Open source + cloud (1), Freemium (1).

How much do these tools cost?

Pricing is what each maker states on their site. Open-source tools are free to self-host but may need a paid model API key or offer paid cloud plans; freemium tools have a free plan with limits. Check each official site.

Where can I see every tool for web search for agents?

Our task page lists all 6 tools we match to web search for agents.

Related: All tools for web search for agents · MCP & infra (5) · research (1)

By role: For researchers

All popular searches · AI agents by role · Free tools

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Facts come from our directory listings; pricing is as each maker states it and can change. Check official sites before you choose.