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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.

stars
1,133
30-day movement
+21/day
Related entries
60
Connections
2
mcp-serversemantic-searchJavaself-hostedrest-apiragopensearchjavafull-text-searchjava/mavendockersite-searchcrawlerlucenesearch-engineenterprise-searchelasticsearchelasticsearch-alternativellmsearchai-searchmcp
Role
mcp-server
Language
Java
Licence
Apache-2.0
Forks
175
Open issues
15
Last push
2026-09-15
Latest release
fess-10.0.0-beta1 · 2015-11-26