# AnySearch Documentation > Each topic is listed with its canonical HTML page and an equivalent Markdown > representation. Both come from the same published revision; the Markdown is > intended for direct machine consumption. ## Documentation - [Authentication](https://anysearch.com/docs/auth): Unified search infrastructure for AI Markdown: https://anysearch.com/docs.md/auth - [Quick Start](https://anysearch.com/docs/quick-start): Two steps to plug AI-grade search into your app: grab an API key from the dashboard (or skip it and try the free anonymous tier), then fire your first search... Markdown: https://anysearch.com/docs.md/quick-start - [API Endpoints](https://anysearch.com/docs/api-endpoints): Common response envelope: every response includes a server-generated UUID v4 request_id. The same value is returned in the X-Request-ID response header. Call... Markdown: https://anysearch.com/docs.md/api-endpoints - [POST /v1/search](https://anysearch.com/docs/api-endpoints/v1-search): The unified search endpoint. The gateway routes the query to the best data sources based on intent, then fuses and re-ranks the results. Markdown: https://anysearch.com/docs.md/api-endpoints/v1-search - [Get /v1/sub-domains](https://anysearch.com/docs/api-endpoints/v1-sub-domains): Returns the available sub-domains and their parameter definitions for one or more search domains. Markdown: https://anysearch.com/docs.md/api-endpoints/v1-sub-domains - [POST /v1/extract](https://anysearch.com/docs/api-endpoints/v1-extract): Fetches and extracts clean content from a public HTTP or HTTPS URL. Markdown: https://anysearch.com/docs.md/api-endpoints/v1-extract - [MCP Server Installation](https://anysearch.com/docs/mcp-install): The AnySearch MCP Server natively supports Streamable HTTP transport (MCP spec 2025-03-26). SSE and stdio clients can connect via proxy. Choose the installat... Markdown: https://anysearch.com/docs.md/mcp-install - [Streamable HTTP (Recommended)](https://anysearch.com/docs/mcp-install/mcp-streamable-http): For clients that support Streamable HTTP transport natively. Simplest configuration. Markdown: https://anysearch.com/docs.md/mcp-install/mcp-streamable-http - [Stdio Proxy](https://anysearch.com/docs/mcp-install/mcp-stdio): For clients that only support stdio transport. Requires a proxy bridge — mcp-remote is recommended. Markdown: https://anysearch.com/docs.md/mcp-install/mcp-stdio - [SSE Proxy](https://anysearch.com/docs/mcp-install/mcp-sse): For clients that only support SSE transport (Cursor, Windsurf). You need to start a local SSE proxy server first. Markdown: https://anysearch.com/docs.md/mcp-install/mcp-sse - [Client Quick Reference](https://anysearch.com/docs/mcp-install/mcp-quick-ref): Client | Transport | Config File | Proxy Required | Proxy Tool OpenCode | Streamable HTTP | opencode.json | No | — Claude Desktop (2025.6+) | Streamable HTTP... Markdown: https://anysearch.com/docs.md/mcp-install/mcp-quick-ref - [Skill Installation](https://anysearch.com/docs/skill-install): AnySearch Skill is a unified search skill package for AI agent platforms. Download and place it in your agent's skill directory to get started. Markdown: https://anysearch.com/docs.md/skill-install - [Download & Install](https://anysearch.com/docs/skill-install/skill-download): Download the Skill zip from GitHub, extract it, and move it to the appropriate skill directory for your platform. Markdown: https://anysearch.com/docs.md/skill-install/skill-download - [API Key Setup](https://anysearch.com/docs/skill-install/skill-api-key): An API key is optional but strongly recommended. Without one, all search features still work via anonymous access, but with lower rate limits and quota. Markdown: https://anysearch.com/docs.md/skill-install/skill-api-key - [Verify Installation](https://anysearch.com/docs/skill-install/skill-verify): After installation, detect available runtimes and run the entry test to confirm everything works. Markdown: https://anysearch.com/docs.md/skill-install/skill-verify - [Open-Source Integrations](https://anysearch.com/docs/open-source-integrations): AnySearch integrates with open-source AI agents, frameworks, and developer tools, bringing real-time web search, vertical search, and full-page content extra... Markdown: https://anysearch.com/docs.md/open-source-integrations - [Deepseek Harness](https://anysearch.com/docs/open-source-integrations/deepseek): In addition to DeepSeek Harness's native `web_search`, `@anysearch/anysearch-dsh` provides three extended search tools: Markdown: https://anysearch.com/docs.md/open-source-integrations/deepseek ## Optional - [Full documentation](https://anysearch.com/llms-full.txt): Full text of all published English documentation topics.