Free-first Chinese and English web search MCP using zero-key sources and inspectable evidence.
To add agent-search-mcp to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 9 environment variables, listed below.
Install
npx -y agent-search-mcp@3.2.1Environment variables
BRAVE_API_KEYSet in your MCP configTAVILY_API_KEYSet in your MCP configEXA_API_KEYSet in your MCP configYDC_API_KEYSet in your MCP configTENCENT_WSA_API_KEYSet in your MCP configBOCHA_API_KEYSet in your MCP configSERPER_API_KEYSet in your MCP configSEARCH_PROVIDER_MODESet in your MCP configPAID_ENGINE_ORDERSet in your MCP configInstall with your client
claude mcp add agent-search --env BRAVE_API_KEY=<YOUR_BRAVE_API_KEY> --env TAVILY_API_KEY=<YOUR_TAVILY_API_KEY> --env EXA_API_KEY=<YOUR_EXA_API_KEY> --env YDC_API_KEY=<YOUR_YDC_API_KEY> --env TENCENT_WSA_API_KEY=<YOUR_TENCENT_WSA_API_KEY> --env BOCHA_API_KEY=<YOUR_BOCHA_API_KEY> --env SERPER_API_KEY=<YOUR_SERPER_API_KEY> --env SEARCH_PROVIDER_MODE=<YOUR_SEARCH_PROVIDER_MODE> --env PAID_ENGINE_ORDER=<YOUR_PAID_ENGINE_ORDER> -- npx -y agent-search-mcp@3.2.1
Run this in a terminal to add the server to Claude Code.
What this does
agent-search-mcp exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.
Requirements
This server needs the following environment variables to be set before it can run:
BRAVE_API_KEY TAVILY_API_KEY EXA_API_KEY YDC_API_KEY TENCENT_WSA_API_KEY BOCHA_API_KEY SERPER_API_KEY SEARCH_PROVIDER_MODE PAID_ENGINE_ORDER
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install agent-search-mcp?
Run the Claude Code command in the install section to add agent-search-mcp to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.
Which clients work with agent-search-mcp?
This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to agent-search-mcp as well.
Does agent-search-mcp need an API key?
Yes. Before it can run, set these environment variables: BRAVE_API_KEY, TAVILY_API_KEY, EXA_API_KEY, YDC_API_KEY, TENCENT_WSA_API_KEY, BOCHA_API_KEY, SERPER_API_KEY, SEARCH_PROVIDER_MODE, PAID_ENGINE_ORDER. They go in the env block of your MCP config.
Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.
Is this your MCP server?
Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.
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