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Search APIs
Web search and retrieval endpoints that give agents fresh information.
JSON: /api/v1/directory.json (filter on category=search-apis)
Brave Search API
Web, news, image and video search from an independent index, with a small free plan.
Free tierAPI keyTavily
Search and content extraction built for LLM agents, returning cleaned snippets rather than raw links.
Free tierAPI keyExa
Neural search engine that finds pages by meaning, with content retrieval and similar-page lookups.
Free tierAPI keySerpApi
Structured JSON results scraped from Google and other search engines, including maps and shopping.
Free tierAPI keySerper
Inexpensive Google search results as JSON, popular for quick agent lookups.
Free tierAPI keyYou.com API
Web search and research endpoints aimed at grounding AI applications with fresh sources.
PaidAPI keyGoogle Programmable Search
Google's site-search API for up to 50 domains. The Custom Search JSON API is closed to new customers and ends on 1 January 2027, and whole-web search is no longer offered to new users.
Free tierAPI keySearXNG
Self-hostable metasearch engine that aggregates many engines and can return JSON for agents.
FreeNo authLinkup
Search API focused on premium and licensed sources, returning answers with source attributions.
Free tierAPI keyKagi API
Ad-free search plus summarizer and FastGPT endpoints for paying Kagi users.
PaidAPI key