Which integrations are available for this server?

Provides web search capabilities using Brave Search engine, with results including title, URL, and snippet. Enables web search via DuckDuckGo for privacy-respecting results. Allows searching GitHub for code repositories and related content. Connects to a self-hosted SearXNG instance for aggregated metasearch across multiple engines, with full privacy control. Supports web search using Sogou, a Chinese search engine. Integrates Sogou WeChat search to find WeChat articles.

How do I use @caikiji/mcp-search?

1. Click on "Deploy Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@@caikiji/mcp-search search for recent developments in AI" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

@caikiji/mcp-search by caikiji

✨ Features

🌐 Web search — aggregates results from multiple engines (Brave, DuckDuckGo, Bing News, etc.)
📄 Page fetch — read full page content from search results as Markdown
🔍 Engine discovery — info to see engine counts; info scope: "engines" to list all
🎯 Token efficient — compact mode, smart snippet truncation, deduplicated results
🔒 Self-hosted — works with your own SearXNG instance, full privacy control

Related MCP server: searxng-mcp

Installation

npm install -g @caikiji/mcp-search

Configuration

Environment variables

Variable	Default	Description
`SEARCH_URL`	—	Your SearXNG instance URL (required)
`SEARCH_AUTH`	—	Basic auth credentials (`user:pass`). Leave empty if your instance is public.
`SEARCH_TIMEOUT`	`15000`	SearXNG API timeout (ms)
`SEARCH_FETCH_TIMEOUT`	`15000`	Page fetch timeout (ms)
`SEARCH_DEFAULT_COUNT`	`10`	Default results per search (1–50)
`SEARCH_MAX_LENGTH`	`8000`	Max chars for `result` content (500–50000)
`SEARCH_SNIPPET_LENGTH`	`300`	Max chars for result snippet (truncated at word boundary)
`SEARCH_FETCH_UA`	Chrome UA	User-Agent for page fetching
`SEARCH_RECOMMENDED_ENGINES`	—	Semicolon-separated recommended engines, optionally with `engine`\|`description`. Shown in `info` output. See config example below.

MCP Client config

{
  "mcpServers": {
    "search": {
      "command": "npx",
      "args": ["-y", "@caikiji/mcp-search"],
      "env": {
        "SEARCH_URL": "https://search.example.com",
        "SEARCH_AUTH": "user:password",
        "SEARCH_RECOMMENDED_ENGINES": "duckduckgo|general purpose, privacy;bing|images, news;sogou|Chinese web;sogou wechat|WeChat articles;stackoverflow|programming Q&A;github|code repositories"
      }
    }
  }
}

Tools

Search

Tool	Arguments	Description
`query`	`query`, `[language]`, `[categories]`, `[time_range]`, `[engines]`, `[pageno]`, `[count]`, `[format]`	Web search with dedup, snippet, and source info. `format: "compact"` for minimal token usage.
`result`	`url`, `[max_length]`	Fetch a URL from results and return as Markdown. Works on most blogs/docs sites.
`info`	`[scope]`	Instance info. Default: counts, categories, settings. `scope: "engines"` for full list with categories.

`query` parameters

Param	Description
`query`	Search query (required)
`site`	Restrict to domain, e.g. `github.com`. Prepends `site:` to the query.
`language`	Language code (`zh-CN`, `en-US`, `auto`). Default: `auto`
`categories`	Comma-separated: `general`, `news`, `images`, `video`, `music`, `it`, `science`, `files`, `social media`
`time_range`	`day`, `week`, `month`, `year`
`engines`	Comma-separated engine names. Use `info` to see available ones
`pageno`	Page number. Default: `1`
`count`	Results to return (1–50). Default: `10`
`format`	`full` (title+URL+snippet) or `compact` (title+URL only, minimal tokens). Default: `full`
`depth`	When `true`, forces `count=1` and fetches the top result's full content via reader mode. Saves the query→pick→fetch round trip. Default: `false`

Output format

Full mode:

5 results | Sources: duckduckgo,brave
[1] Title
URL: https://...
Src: duckduckgo

Snippet text here (truncated to 300 chars)...

[2] Next Title
URL: https://...
Src: google +2

Compact mode:

5 results | Sources: duckduckgo
[1] Title — https://...
[2] Next Title — https://...

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Appeared in Searches

SearXNG, a privacy-respecting metasearch engine