TinySearch wraps this and works well for agents. It's better than the native SearXNG MCP because it optimizes the context before it even gets to the agent so as to not waste tokens.
https://github.com/MarcellM01/TinySearch
SearXNG did not include a built-in MCP server, last time I checked.
Props
SearXNG did not include a built-in MCP server, last time I checked.