head to head · open source
server vs mcp-server-elasticsearch
server has 8,250 GitHub stars, 2,105 forks, 495 open issues and last shipped yesterday. mcp-server-elasticsearch has 718 stars, 155 forks, 23 open issues and last shipped yesterday. server leads on adoption by 1,049% (8,250 vs 718 stars). server is written in C++ under GPL-2.0; mcp-server-elasticsearch is written in Rust under Apache-2.0. server has attracted 26% as many forks as stars, mcp-server-elasticsearch 22%. mcp-server-elasticsearch 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 | ★ 8.3K | ★ 718 |
| License | GPL-2.0 | Apache-2.0 |
| Written in | C++ | Rust |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 2.1K | ⑂ 155 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick server if
- You weight community size — 8.3K 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 is a community developed, GPL 2.0 relational database server forked from MySQL by the original MySQL developers, aimed at teams that want MySQL compatibility with a sanely licensed, independently governed SQL server.
read the full server overview →
About mcp-server-elasticsearch
Connects AI agents to Elasticsearch data over Model Context Protocol so agents can query, analyze, and retrieve from indices in natural language without custom APIs — built for teams running Elasticsearch 8.x or 9.x that want MCP compatible clients such as Claude Desktop, Cursor, or VS Code to read their indices, though it is now deprecated in favour of the Elastic Agent Builder MCP endpoint.
read the full mcp-server-elasticsearch overview →
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Frequently asked questions
Is server or mcp-server-elasticsearch more popular?
server has 8,250 GitHub stars and mcp-server-elasticsearch has 718. 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 (8,250 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.