fess
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.
Ranked by AgentPick Score, our data score from public GitHub activity. Description is the project's own.
Topics: ai-search, crawler, docker, elasticsearch, elasticsearch-alternative, enterprise-search, full-text-search, java, llm, lucene, mcp, opensearch
Starter prompt
Connect the fess MCP server to my agent with the narrowest permissions possible, then do [task] and tell me which tool calls you made.
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