MCP 服务器

Skill Vision Control (SVC)

A version management server for MCP skills that enables automated update detection, parallel version testing, and smart merging of custom modifications with official updates. It allows users to safely switch, rollback, and manage local skill versions through a standardized suite of MCP tools.

README

Skill Vision Control (SVC)

Safe MCP Skill Version Manager - Detect updates, parallel testing, smart merge, confirm before replace

Features

🔍 Update Detection - Automatically detect new versions from GitHub/npm
📦 Version Management - Keep multiple versions, switch anytime
🔀 Smart Merge - Merge official updates with your custom changes
🧪 A/B Testing - Test new versions before switching
⏰ Scheduled Checks - Automatic weekly/monthly update checks
🔔 Notifications - Desktop notifications for updates
🤖 MCP Server - Let AI manage your skills

Installation

npm install -g skill-vision-control

Or with yarn:

yarn global add skill-vision-control

Quick Start

# Add a skill to manage
svc add weather --source github:username/weather-mcp

# Check for updates
svc check

# Download new version (keeps old version)
svc download weather

# Test and switch
svc switch weather --version v1.1.0

# Or if you have custom changes, merge them
svc merge weather

Commands

Skill Management

Command	Description
`svc add <name> --source <url>`	Register a skill (github:user/repo or npm:package)
`svc list`	List all managed skills
`svc info <name>`	Show detailed information
`svc remove <name>`	Remove a skill

Version Control

Command	Description
`svc check [name]`	Check for updates
`svc download <name>`	Download new version (keep old)
`svc versions <name>`	List all local versions
`svc switch <name> -v <version>`	Switch to specific version
`svc rollback <name>`	Rollback to previous version
`svc confirm <name>`	Confirm current version
`svc cleanup <name> --keep <n>`	Clean old versions

Custom Modifications

Command	Description
`svc fork <name>`	Create custom branch for modifications
`svc save <name> -c "comment"`	Save your modifications
`svc diff <name>`	View differences from official
`svc merge <name>`	Merge official update with your changes
`svc conflicts <name>`	View merge conflicts
`svc resolve <name> -f <file> -u <choice>`	Resolve conflicts

Schedule

Command	Description
`svc schedule set -i <days>`	Set check interval (1/7/14/30 days)
`svc schedule show`	Show current schedule
`svc schedule enable`	Enable scheduled checks
`svc schedule disable`	Disable scheduled checks
`svc schedule run`	Manually trigger check

Workflow Examples

Basic Update Flow

# 1. Check for updates
svc check
# Output: weather: v1.0.0 → v1.1.0 available

# 2. Download (old version preserved)
svc download weather

# 3. Test new version
svc switch weather -v v1.1.0 -t official

# 4. If good, confirm; if not, rollback
svc confirm weather
# or
svc rollback weather

Custom Changes + Update

# 1. Create custom branch
svc fork weather

# 2. Make your modifications...
# 3. Save changes
svc save weather -c "Added Chinese language support"

# 4. Later, when update available
svc check
# Output: ⚠️ You have custom changes. Use "svc merge"

# 5. Download and merge
svc download weather
svc merge weather

# 6. If conflicts exist
svc conflicts weather
svc resolve weather -f src/config.ts -u custom

# 7. Test merged version
svc switch weather -v v1.1.0-merged -t merged

# 8. Confirm
svc confirm weather

Using as MCP Server

Add to your MCP configuration:

{
  "mcpServers": {
    "skill-vision-control": {
      "command": "svc",
      "args": ["serve"]
    }
  }
}

Available MCP tools:

svc_list_skills - List all managed skills
svc_get_skill_info - Get skill details
svc_check_updates - Check for updates
svc_get_versions - Get local versions
svc_switch_version - Switch version
svc_rollback - Rollback to previous
svc_download_update - Download new version
svc_merge - Merge with custom changes
svc_get_conflicts - View merge conflicts

Data Storage

All data is stored in ~/.svc/:

~/.svc/
├── skills.json      # Skill registry
├── schedule.json    # Schedule settings
├── config.json      # Global config
└── versions/        # Version storage
    └── <skill>/
        ├── official/
        ├── custom/
        ├── merged/
        └── active -> ...