Best CLion MCP Servers

CLion is a cross-platform IDE for C and C++ development that provides a rich set of tools for productive coding, debugging, and testing.

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Why this server?
Enables semantic code understanding and manipulation through JetBrains IDE integration, supporting symbol-level code retrieval and editing operations.
Serena
Coding Agents Developer Tools Code Analysis
ryota-murakami
A
license
B
quality
D
maintenance
A coding agent toolkit that provides IDE-like semantic code retrieval and editing tools, enabling LLMs to efficiently navigate and modify codebases using symbol-level operations instead of basic file reading and string replacements.
Updated 10 months ago (2025-12-26 09:19 UTC)
19
MIT
Why this server?
Integrates with CLion/CMake workflow to debug microcontroller projects using JLink, enabling loading ELF files, connecting to target, and performing debugging operations.
jlink-mcp
Embedded system Developer Tools
xun123456
A
license
A
quality
D
maintenance
Enables AI assistants like Claude to directly debug microcontrollers via JLink, supporting breakpoints, single-step, memory/register access, variable inspection, RTT logging, and firmware flashing.
Updated 5 months ago (2026-05-25 05:37 UTC)
25
7
MIT
Why this server?
Enables the Progressor dashboard's 'Open in file' feature to open referenced files at the specified line in CLion, using JetBrains Toolbox integration.
Progressor
Project Management Developer Tools Note Taking
racstan
A
license
A
quality
B
maintenance
Enables an AI coding agent and developer to keep a shared live markdown record of goals, tasks, detours, ideas, and standing instructions across long sessions and context compression. It provides MCP tools and a dashboard to track progress, branch and merge detours, and maintain focus.
Updated 2 days ago (2026-10-22 03:45 UTC)
16
708 npm
GPL 3.0
Why this server?
Enables prompt refinement and analysis within CLion for C/C++ projects, considering project structure and dependencies.
PromptArchitect MCP
Developer Tools Autonomous Agents RAG Systems
MerabyLabs
F
license
A
quality
C
maintenance
Refines and improves AI prompts using workspace-aware context from your project's tech stack, structure, and dependencies. Includes tools to analyze prompt quality and generate well-structured prompts from raw ideas.
Updated 10 months ago (2025-12-19 03:10 UTC)
4
209 npm
5
-
Why this server?
Provides buffer visualization from CLion's native C/C++ debugger, letting developers inspect in-memory data while debugging.
Open Image Debuggerofficial
Developer Tools Image & Video Processing
OpenImageDebugger
A
license
Not graded
quality
A
maintenance
Gives AI agents eyes on in-memory image buffers in live gdb/lldb C/C++ debug sessions: list observable symbols at a breakpoint, view renderings, read exact pixel values, and dump lossless .npy copies. Agents can also drive the human's viewer window (pan, zoom, channels, auto-contrast).
Updated 2 days ago (2026-10-22 05:37 UTC)
250
MIT

Serena

jlink-mcp

Progressor

PromptArchitect MCP

Open Image Debuggerofficial