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SongJiangzhou

C++ Style Guide MCP Server

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C++ Style Guide MCP Server

Enforce consistent C++ style and best practices across your codebase. Analyze naming conventions, memory safety, and const correctness, and get actionable modernization suggestions up to C++23. Accelerate reviews with ready-made prompts and quick access to curated guidelines.

Tools

Tool

Description

check_naming

Validate C++ identifiers (variables, classes, functions, etc.) against naming conventions

check_include_guard

Verify header file include guards or #pragma once usage

analyze_memory_safety

Detect memory leaks, dangling pointers, and unsafe memory patterns

suggest_modern_cpp

Get modernization suggestions targeting C++11 through C++23

check_const_correctness

Find missing const qualifiers on member functions, parameters, and variables

Resources

URI

Description

cpp-style://naming/{category}

Naming convention reference (variable, class, function, namespace, …)

cpp-style://best-practices/{topic}

Best practice guides (memory, exceptions, templates, concurrency, …)

cpp-style://standard/{version}

C++ standard feature docs (cpp11 – cpp23)

cpp-style://examples/{pattern}

Design pattern examples (RAII, Pimpl, Factory, Observer, …)

Prompts

Prompt

Description

code_review

Code review template (general / performance / safety / readability / modern)

refactor_suggestion

Refactoring guide targeting a specific C++ standard

Usage

npx -y @smithery/cli install @SongJiangzhou/cpp_guidelines --client claude

MCP endpoint (HTTP / streamable-http)

https://cpp-style-guide-mcp.fly.dev/mcp

Local installation

git clone https://github.com/SongJiangzhou/cpp_guidelines_mcp.git cd cpp_guidelines_mcp uv sync uv run mcp run cpp_style_server.py

Add to your MCP client config:

{ "mcpServers": { "cpp-style": { "command": "uv", "args": ["run", "mcp", "run", "cpp_style_server.py"], "cwd": "/path/to/cpp_guidelines_mcp" } } }

Examples

# Check a variable name check_naming("myVariable", "variable") # Analyze memory safety analyze_memory_safety("void f(int* p) { delete p; p->run(); }") # Modernize code to C++17 suggest_modern_cpp("for (int i=0; i<v.size(); i++) {...}", "cpp17") # Check const correctness check_const_correctness("class Foo { int getValue() { return x; } int x; };") # Access naming convention docs Resource: cpp-style://naming/all # Access memory best practices Resource: cpp-style://best-practices/memory

Project Structure

cpp_guidelines_mcp/ ├── cpp_style_server.py # MCP server entry point ├── cpp_style/ │ ├── tools/ # 5 analysis tools │ ├── resources/ # 4 reference resource categories │ ├── prompts/ # 2 prompt templates │ └── data/ # JSON knowledge base ├── fly.toml # Fly.io deployment config ├── Dockerfile # Container image └── smithery.yaml # Smithery config (local stdio mode)

Tech Stack

License

MIT

Install Server
A
security – no known vulnerabilities
A
license - permissive license
A
quality - confirmed to work

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