Which integrations are available for this server?

Enables the discovery, downloading, and version management of MCP skills hosted on GitHub, supporting automated update detection and merging of official changes with custom modifications. Enables tracking and downloading of MCP skill updates published on the npm registry, allowing for version switching and managed updates of installed packages.

How do I use Skill Vision Control (SVC)?

1. Click on "Install Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@Skill Vision Control (SVC) check for updates and list all available versions for my weather skill" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

Skill Vision Control (SVC)

npm version License: MIT

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

Features

🔍 Update Detection - Automatically detect new versions from GitHub/npm
🛡️ Security Scanning - Auto scan before download (Sentinel integration)
📦 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

Security Scanning

Command	Description
`svc scan <path>`	Scan any skill directory for security issues
`svc audit [name]`	Audit installed skill(s)
`svc download <name> --skip-security`	Download without security scan (not recommended)

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

Security Audit Before Install

# Scan a skill before installing
svc scan ~/Downloads/some-mcp-skill

# Output:
# 🛡️  Sentinel Security Scan Report
# ══════════════════════════════════════════════════
# Risk Level: MEDIUM
# Recommendation: REVIEW
# 
# ⚠️  SUSPICIOUS: 3 items found
#    - src/api.ts:15 - Network request (axios)
#    - src/config.ts:8 - Environment variable access

# Audit all installed skills
svc audit

# Audit specific skill with details
svc audit weather -v

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 -> ...

Security Scanning

SVC integrates Sentinel security patterns for automatic code scanning.

Detection Capabilities

Level	Description	Examples
CRITICAL	High-risk patterns	`eval()`, `exec()`, `rm -rf`, registry access
SUSPICIOUS	Needs review	Network requests, env vars, file operations
WARNING	Potential issues	Long lines, high entropy files

Risk Levels

Level	Action
`SAFE`	Safe to install
`LOW`	Minor concerns, review recommended
`MEDIUM`	Review required before install
`HIGH`	Significant risks detected
`CRITICAL`	Do not install without careful review

Auto-Scan on Download

When you run svc download, security scan runs automatically:

svc download weather
# 🛡️  Running security scan...
# ✅ Security scan passed
# ✓ Download complete

If issues found:

svc download untrusted-skill
# 🛡️  Running security scan...
# 🛑 Security scan found critical issues!
# ? Do you still want to proceed? (NOT RECOMMENDED) (y/N)

To skip (not recommended):

svc download weather --skip-security

Configuration

Supported Sources

GitHub: github:username/repo or username/repo
npm: npm:package-name

Schedule Options

1d - Daily checks
7d - Weekly checks (default)
14d - Bi-weekly checks
30d - Monthly checks

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT License - see LICENSE for details.

Skill Vision Control (SVC)

Skill Vision Control (SVC)

Features

Installation

Quick Start

Commands

Skill Management

Version Control

Custom Modifications

Schedule

Security Scanning

Workflow Examples

Basic Update Flow

Security Audit Before Install

Custom Changes + Update

Using as MCP Server

Data Storage

Security Scanning

Detection Capabilities

Risk Levels

Auto-Scan on Download

Configuration

Supported Sources

Schedule Options

Contributing

License

Resources

Latest Blog Posts

MCP directory API