head to head · open source
server vs mcp-server-elasticsearch
server has 8,524 GitHub stars, 2,267 forks, 495 open issues and last shipped yesterday. mcp-server-elasticsearch has 729 stars, 160 forks, 23 open issues and last shipped 2 days ago. server leads on adoption by 1,069% (8,524 vs 729 stars). server is written in C++ under GPL-2.0; mcp-server-elasticsearch is written in Rust under Apache-2.0. server has attracted 27% as many forks as stars, mcp-server-elasticsearch 22%. server was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| server | mcp-server-elasticsearch | |
|---|---|---|
| GitHub stars | ★ 8.5K | ★ 729 |
| License | GPL-2.0 | Apache-2.0 |
| Written in | C++ | Rust |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 2.3K | ⑂ 160 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick server if
- You weight community size — 8.5K stars and counting
- You want the GPL-2.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick mcp-server-elasticsearch if
- You want the mcp-server-elasticsearch feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and mcp-server-elasticsearch fits your workflow better
About server
MariaDB Server MariaDB Server is one of the most widely deployed open source relational databases. It is built by a global community of contributors together with the MariaDB Foundation and MariaDB plc, and it powers workloads from small applications to large scale production systems. MariaDB began as a fork of MySQL, led by the original MySQL developers, and it maintains a high degree of MySQL compatibility. It has since grown into a database with its own capabilities, including native vector search, multiple pluggable storage engines, synchronous clustering, and analytical features, while remaining a…
read the full server overview →
About mcp-server-elasticsearch
Elasticsearch MCP Server [!CAUTION] This MCP server is deprecated and will only receive critical security updates going forward. It has been superseded by the Elastic Agent Builder MCP endpoint, which is available in Elastic 9.2.0+ and Elasticsearch Serverless projects. Use the Elasticsearch MCP Server for AI Agents The Elasticsearch MCP Server connects your AI agents to Elasticsearch data using the Model Context Protocol (MCP). It enables natural language interactions with your Elasticsearch indices, allowing agents to query, analyze, and retrieve data without custom APIs. Follow these steps to deploy and…
read the full mcp-server-elasticsearch overview →
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Frequently asked questions
Is server or mcp-server-elasticsearch more popular?
server has 8,524 GitHub stars and mcp-server-elasticsearch has 729. server has the larger community by that measure.
Are server and mcp-server-elasticsearch free?
Both are open source. server is licensed under GPL-2.0 and mcp-server-elasticsearch under Apache-2.0. Neither carries a licence fee.
What is the difference between server and mcp-server-elasticsearch?
server is written in C++ and mcp-server-elasticsearch in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, server or mcp-server-elasticsearch?
Choose server if you want the larger community (8,524 stars) or its GPL-2.0 licence terms. Choose mcp-server-elasticsearch if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.