CloudMesh AI MCP Server

Vendor-neutral gate between AI agents and production infrastructure. Deterministic policy engine, human-in-the-loop approval with diffs, JSONL audit log, graduated autonomy via empirical track record.

Documentation

cloudmesh-ai-cmc

Quick Links:

cloudmesh-ai-cmc is an extensible Command Line Interface (CLI) framework designed to integrate AI-driven tools and custom extensions seamlessly. It serves as the central orchestrator for the Cloudmesh AI ecosystem, providing a robust registry system for managing commands and a developer-friendly environment for rapid extension creation.

About

The cmc tool serves as a central hub for AI extensions. Whether you are performing system diagnostics, generating documentation, or running speed tests, cmc provides a consistent interface to interact with various AI models and tools.

Its core strength lies in its Extension Registry, which allows you to load plugins from:

  • Core: Built-in extensions bundled with the package.
  • Pip: Extensions installed via pip using entry points.
  • Registry: Local extensions registered via a path on your filesystem.

Usage

Usage:
    cmc [options] <command> [args]...
    cmc -h | --help

Options:
    -h, --help            Show this screen.
    --debug               Enable verbose debug logging for troubleshooting.

Commands:
    cmc command list                 List all registered AI extensions.
    cmc command load <path>          Register and load a new command.
    cmc command activate <name>      Activate a registered command.
    cmc command deactivate <name>    Deactivate a registered command.
    cmc command unload <name>        Remove a command from the registry.
    cmc command create <name>        Create or expand a CMC command.
    cmc command man <name>           Display the manual for CME commands.
    cmc version                      Display current version and extensions.
    cmc completion [--install]       Generate or install shell completion.
    cmc shell                        Enter an interactive CMC shell.
    cmc docs                         Display framework documentation.
    cmc logs [--command <name>] [--status <status>] [--since <days>]
              [--limit <n>] [--format <fmt>] [--summary]
                                      View and analyze telemetry logs.
    cmc doctor                       Perform a system health check.
    cmc tree                         Display directory structure visually.
    cmc time                         Stopwatch commands for execution time.
        cmc time start <id>          Start or resume a stopwatch.
        cmc time stop <id>           Stop a stopwatch.
        cmc time rm <id>             Remove a stopwatch.
        cmc time clean               Erase all stopwatches.
        cmc time list                List all stopwatches and elapsed times.
    cmc config                       Manage CMC configuration.
        cmc config get <key>         Retrieve a configuration value.
        cmc config set <key> <val>   Update a configuration value.
        cmc config list              Show all current configurations.
    cmc telemetry                    Manage and view AI telemetry data.
        cmc telemetry on             Enable telemetry collection.
        cmc telemetry off            Disable telemetry collection.
        cmc telemetry list [--command <name>] [--status <status>]
                        [--since <days>] [--export <fmt>]
                                      List and filter telemetry records.
    cmc markdown                     Markdown utility tools.
        cmc markdown fix <file>      Fix formatting issues in a file.
    cmc sys                          System information and diagnostics.
        cmc sys info                 Display system information.

Quickstart

  1. Verify Installation:

    cmc version
    
  2. Explore Available Commands:

    cmc --help
    
  3. Enter Interactive Mode:

    cmc shell
    
  4. Read the Documentation:

    cmc docs
    

Key Features

High-Performance Architecture

  • Lazy Loading: To ensure near-instant startup times, cloudmesh-ai-cmc implements a lazy-loading mechanism. Extension code is only imported into memory at the moment the specific command is invoked.
  • Dynamic Extension Management: Extensions can be loaded from pip-installed packages (via entry points) or dynamically from local filesystem paths.

Developer-First Tooling

  • Rapid Scaffolding: The cmc command create utility eliminates boilerplate friction by instantly generating the required directory structure.
  • Flexible Integration Patterns: Supports multiple registration styles:
    • Simple: Function-based entry points for quick tools.
    • Advanced: The register(cli) pattern for complex, nested command groups using click.

Rich Documentation Experience

  • Terminal-Native Docs: The docs command renders formatted Markdown directly in the terminal using rich.
  • Integrated Man Pages: Every extension can provide a detailed manual page accessible via cmc man <command>.

Installation

Note: cmc is primarily developed on Linux and macOS. As the developers do not use Windows (PowerShell), we strongly recommend using Git Bash or WSL2 for the best experience on Windows.

Recommended: Using pipx

For the best experience with CLI tools, use pipx to install cloudmesh-ai-cmc in an isolated environment. This prevents dependency conflicts and automatically adds the cmc command to your PATH.

pipx install cloudmesh-ai-cmc

To install from a local directory:

pipx install .

Using pip

If you prefer a standard installation in your current environment:

pip install cloudmesh-ai-cmc

To install from a local directory:

pip install .

Windows Specifics

Git Bash / WSL2: Follow the Linux installation steps.

PowerShell/CMD: It is recommended to use a Python virtual environment:

python -m venv venv
.\venv\Scripts\activate
pip install cloudmesh-ai-cmc

Detailed Usage Guide

Command Reference

For complex commands, the following options are available:

cmc logs

View and analyze the CMC telemetry logs.

  • --command <name>: Filter logs to show only a specific command.
  • --status <status>: Filter by execution status (e.g., SUCCESS, FAILURE).
  • --since <days>: Show records from the last N days.
  • --limit <n>: Limit the number of records displayed (default: 100).
  • --format <fmt> or -f: Output format. Options: table (default), json, csv.
  • --summary: Generate a performance summary including success rates and average durations.

cmc telemetry list

List and filter raw telemetry records.

  • --command <name>: Filter by command name.
  • --status <status>: Filter by status (e.g., completed, failed).
  • --since <days>: Filter records from the last N days.
  • --export <fmt>: Export results to a file. Options: json, csv.

cmc config set <key> <val>

Update a configuration value. The framework automatically casts values:

  • true/false $\rightarrow$ Boolean
  • Digits $\rightarrow$ Integer
  • Decimals $\rightarrow$ Float
  • Others $\rightarrow$ String

Shell Completion Setup

CMC provides native shell completion for Bash, Zsh, and Fish to accelerate command entry and discovery.

Automatic Installation

The easiest way to set up completion is to use the built-in install flag:

cmc completion --install

This command detects your current shell and appends the necessary activation script to your profile (e.g., ~/.bashrc, ~/.zshrc, or config.fish).

Manual Activation

If you prefer to manage your profile manually, add the following line to your shell configuration file:

  • Bash: eval "$(_CME_COMPLETE=bash_source cmc)"
  • Zsh: eval "$(_CME_COMPLETE=zsh_source cmc)"
  • Fish: eval (_CME_COMPLETE=fish_source cmc)

Activating Changes

After installation or manual editing, reload your shell profile to activate completion immediately:

# For Bash/Zsh
source ~/.bashrc  # or ~/.zshrc

# For Fish
source ~/.config/fish/config.fish

Alternatively, you can simply restart your terminal.

Troubleshooting Shell Completion

If completion is not working after following the steps above:

  1. Verify Installation: Run cmc completion to see the recommended activation string for your current shell.
  2. Manual Test: Try running the activation string directly in your terminal (e.g., eval "$(_CME_COMPLETE=zsh_source cmc)"). If this produces an error, ensure cmc is in your system PATH.
  3. Zsh Specifics: If you are using Zsh, ensure you have compinit initialized in your .zshrc (usually via autoload -Uz compinit && compinit).
  4. Shell Restart: In some environments, a full terminal restart is required for the shell to recognize new completion functions.

Managing the Extension Registry

The registry allows you to control which AI tools are available.

# View all available extensions and whether they are active
cmc command list

# Load a custom extension you are developing locally
cmc command load /Users/grey/work/my-ai-extension

# Toggle a command's availability
cmc command activate speedtest
cmc command deactivate speedtest

Creating New AI Tools

To start a new extension, use the scaffolding command:

cmc command create my-new-tool

Interactive Shell

The cmc shell provides an immersive environment for interacting with the CMC ecosystem without needing to restart the CLI for every command.

Key Features

  • Tab Completion: Intelligent autocomplete for all registered CMC commands, sub-commands, and internal shell utilities.
  • Persistent History: Command history is saved to ~/.config/cloudmesh/ai/cmc_history, allowing you to recall previous commands across sessions.
  • Dynamic Updates: The command completer is refreshed on every loop, meaning newly added or enabled plugins are immediately available for autocomplete.

Internal Shell Commands

In addition to standard cmc commands, the shell supports several built-in utilities:

CommandDescriptionExample
helpDisplays the shell help menu.help
set <K>=<V>Sets a temporary environment variable for the current session.set API_KEY=secret123
h <num>Displays the last <num> commands from the history file.h 10
exit / quit / qExits the interactive shell.exit

Usage Example

# 1. Enter the interactive shell
cmc shell

# 2. Inside the shell, run a CMC command (with tab completion)
cmc> version

# 3. Set a session variable for a plugin
cmc> set MODEL_NAME=gpt-4o

# 4. Run a command that uses that variable
cmc> doctor

# 5. View recent history
cmc> h 5

# 6. Exit the shell
cmc> exit

Configuration & Environment

cmc uses a YAML configuration file located at ~/.config/cloudmesh/ai/cmc.yaml.

Environment Variable Overrides

You can override any configuration setting using environment variables with the CMC_ prefix. Dot-separated keys are converted to underscores and uppercase.

Example:

  • telemetry.path $\rightarrow$ CMC_TELEMETRY_PATH
  • logging.level $\rightarrow$ CMC_LOGGING_LEVEL
# Override log level for a single execution
CMC_LOGGING_LEVEL=DEBUG cmc doctor

Logging and Debugging

cmc uses a configurable logging system. You can control the granularity of the output using the CMC_LOGGING_LEVEL environment variable or the --debug flag.

Log Levels

  • ERROR: Only critical errors are shown.
  • WARNING: Errors and potential issues are shown (Default).
  • INFO: General operational messages.
  • DEBUG: Detailed diagnostic information, including extension loading and validation steps.

Usage

# Using the CLI flag
cmc --debug doctor

Developer's Guide

Extension Patterns

1. Simple Extension (Function-based)

Best for single-purpose tools. Define a click command in your module:

import click

version = "0.1.0"
description = "My awesome AI extension"
dependencies = []  # List of other plugin names this plugin depends on

@click.command()
def entry_point():
    """Plugin description here."""
    click.echo("Hello from the new plugin!")

2. Advanced Extension (The register Pattern)

Best for complex tools with sub-commands. Implement a register function:

import click

@click.command()
def start():
    click.echo("Service started!")

def register(cli):
    @cli.group(name="myservice")
    def service_group():
        """Manage the custom service."""
        pass
    service_group.add_command(start)

Distribution Comparison

FeatureCore ExtensionPip Extension
LoadingFilesystem ScanEntry Points
InstallationCopy to command/pip install
Update CycleInstant (on save)Requires re-install
Use CaseRapid PrototypingProduction Release

Telemetry & Observability

CMC includes a built-in telemetry system to track AI tool performance and reliability.

Tracked Metrics

Every command execution captures: * Duration: Total execution time in seconds (duration_sec). * Status: started, completed, or failed. * System Context: CPU model, GPU presence/model, and total memory. * Custom KPIs: Extension-specific metrics passed to the telemetry sink.

Storage Backends

Telemetry can be routed to multiple sinks: * JSONL: Structured logs for machine ingestion. * SQLite: Relational storage for complex querying. * Text: Human-readable logs for quick debugging.

Control

To disable telemetry globally, set the following environment variable: CLOUDMESH_AI_TELEMETRY_DISABLED=true

Documentation and Help

# View the global AI documentation index
cmc docs

# View the specific manual for the speedtest tool
cmc man speedtest

Sample Output: Version

cmc version 0.1.0

Architecture

The CMC framework uses a delegating registry to maintain a small memory footprint while supporting a vast library of tools.

graph TD
    A[User Input: cmc <cmd>] --> B[SubcommandHelpGroup]
    B --> C{Is Command Lazy?}
    C -- Yes --> D[LazyCommand Registry]
    D --> E[importlib.import_module]
    E --> F[DelegatingCommand Wrapper]
    C -- No --> G[Direct Execution]
    F --> H[Extension Logic]
    G --> H

The DelegatingCommand wrapper is critical for enterprise stability; it isolates the core framework from extensions that may have been compiled against different versions of the click library, preventing runtime type-mismatch crashes.

Troubleshooting & FAQ

Q: I installed a pip extension, but cmc doesn't see it. A: Ensure the package defines the cloudmesh.ai.command entry point in its pyproject.toml or setup.py. Run pip list to verify installation.

Q: I'm seeing "Click version mismatch" errors in debug logs. A: This is normal. CMC uses DelegatingCommand to wrap these extensions, ensuring they still execute correctly despite version differences.

Q: How do I debug a failing command load? A: Run the command with CMC_LOG_LEVEL=DEBUG. The logs will show exactly where the importlib failure occurred during the lazy-load attempt.