# Docs


- **Get started**
- [Introduction](/): Web search, page extraction and research APIs built for AI agents.
- [Quickstart](/quickstart): Get a key and make your first search in under a minute.
- [Authentication](/authentication): Send your API key as a Bearer token.
- [Credits](/credits): What each call costs, and how charges and refunds work.
- [Rate limits](/rate-limits): Per-minute limits by tier, the headers we send, and how to back off.
- [Errors](/errors): Status codes, what causes them, and what to do.

- **API reference**
- Search
  - [Google SERP](/search/google-serp): Google search results as clean JSON, with country and language targeting.
  - [Search](/search/search): Fast multi-engine web search with sub-second results.
  - [Lite](/search/lite): The lowest-cost search results, built for high volume.
  - [Slow](/search/slow): Unlimited background search, free on paid plans.
  - [Deep Search](/search/deep-search): A researched, cited report from a single query.
- Content
  - [Search + Content](/content/search-content): Search the web and get the full text of the top pages in one call.
  - [Extract](/content/extract): Clean markdown or structured JSON from any URL.
  - [Sitemap](/content/sitemap): Every URL a site publishes, with last-modified dates.
- AI
  - [Answer](/ai/answer): A short answer to a question, with cited sources.
  - [Web Agent](/ai/web-agent): Multi-step web research that streams its progress as it works.
- Bulk
  - [Batch](/bulk/batch): Run many searches as one asynchronous job.

- **Integrations**
- [Connect your agent](/mcp): Give Claude Code, Cursor, Codex or Windsurf live web access with Keiro MCP.
- [Migrate from Tavily or Exa](/migrate): Keep your code. Point your client at Keiro's compatible endpoints.