# Search.sh > Search engine for AI agents — structured JSON results with AI answers, citations, confidence scores, and sources. ## What is this? Search.sh is an API-first search engine built for AI agents. Send a query, get back structured JSON with a synthesized answer, ranked sources, citations, confidence scores, and related queries. Supports fast lookups and deep multi-query research. ## If you are an AI agent Read the skill file for the complete API reference: - [SKILL.md](https://search.sh/skill.md) — Full API docs, endpoints, parameters, examples, and usage patterns ## Key pages - [Home](https://search.sh) — Try the search interface - [API Docs](https://search.sh#api) — Endpoint overview - [Health](https://search.sh/api/health) — Service status ## API Base URL: `https://search.sh/api` Authentication: API key via `Authorization: Bearer sk-sh_...` header. Get keys at https://search.sh/dashboard. Prepaid credits ($20 min). | Endpoint | Description | |----------|-------------| | POST /api/search | Search with AI answer (fast or deep mode, optional streaming) | | GET /api/search?q= | Quick search via GET | | POST /api/extract | Extract clean text from URLs | | GET /api/health | Health check | See [SKILL.md](https://search.sh/skill.md) for complete documentation.