Web search, URL discovery, scraping & extraction with agent-browser and search providers
To add one-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 5 environment variables, listed below.
Install
npx -y one-search-mcp@1.2.4Environment variables
SEARCH_PROVIDERSet in your MCP configSEARCH_API_URLSet in your MCP configSEARCH_API_KEYSet in your MCP configYDC_API_KEYSet in your MCP configALLOW_PRIVATE_NETWORKSet in your MCP configInstall with your client
claude mcp add one-search --env SEARCH_PROVIDER=<YOUR_SEARCH_PROVIDER> --env SEARCH_API_URL=<YOUR_SEARCH_API_URL> --env SEARCH_API_KEY=<YOUR_SEARCH_API_KEY> --env YDC_API_KEY=<YOUR_YDC_API_KEY> --env ALLOW_PRIVATE_NETWORK=<YOUR_ALLOW_PRIVATE_NETWORK> -- npx -y one-search-mcp@1.2.4
Run this in a terminal to add the server to Claude Code.
What this does
one-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:
SEARCH_PROVIDER SEARCH_API_URL SEARCH_API_KEY YDC_API_KEY ALLOW_PRIVATE_NETWORK
Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).
Frequently asked questions
How do I install one-search-mcp?
Run the Claude Code command in the install section to add one-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 one-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 one-search-mcp as well.
Does one-search-mcp need an API key?
Yes. Before it can run, set these environment variables: SEARCH_PROVIDER, SEARCH_API_URL, SEARCH_API_KEY, YDC_API_KEY, ALLOW_PRIVATE_NETWORK. 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.
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