claude/SKILL.md

name, description, metadata

name	description	metadata
claude	Claude Code CLI with skills access for self-modification	version vibestack 1.0.0 main false

Claude Skill

Claude Code CLI with full access to the skills directory for autonomous agent capabilities.

Features

• Claude Code CLI installation
• HTTP API for chat and execution
• Access to /skills directory for self-modification
• System prompt with skills context
• Streaming responses via SSE
• Auto-registers with Caddy if present

Configuration

Variable	Description	Default
CLAUDE_PORT	HTTP API port	8888
CLAUDE_DOMAIN	Domain for Caddy auto-config	(none)
ANTHROPIC_API_KEY	Anthropic API key	(required)
CLAUDE_CODE_OAUTH_TOKEN	OAuth token (alternative to API key)	(optional)
CLAUDE_MODEL	Model to use	claude-sonnet-4-20250514
CLAUDE_MAX_TURNS	Max conversation turns	10
SKILLS_DIR	Skills directory	/skills

HTTP API

Chat (Streaming)

curl -N http://localhost:8888/chat \
  -H "Content-Type: application/json" \
  -d '{"message": "List all skills and their purpose"}'

Execute (One-shot)

curl http://localhost:8888/execute \
  -H "Content-Type: application/json" \
  -d '{"prompt": "Create a new skill called hello-world that responds with Hello World"}'

Health Check

curl http://localhost:8888/health

Capabilities

Claude has access to:

1. Skills Directory (/skills/)

   • Read all skill configurations
   • Modify existing skills
   • Create new skills
   • Push changes to Git

2. System Tools

   • Bash commands
   • File operations
   • Git operations
   • Network requests

3. Other Skills

   • Query DuckDB
   • Read logs from Loki
   • Check metrics

System Prompt

Claude receives context about:

• Available skills and their structure
• How to create/modify skills
• Git workflow for pushing changes
• API endpoints for other skills

Security

• Claude runs with full system access
• Ensure proper authentication on the API endpoint
• Use CLAUDE_DOMAIN with Caddy for HTTPS
• Consider running behind authelia for protected access

Self-Modification Example

curl http://localhost:8888/execute \
  -d '{"prompt": "Add a /hello endpoint to the caddy skill that returns a greeting"}'

Claude will:

1. Read the caddy skill files
2. Modify the necessary scripts
3. Commit and push changes
4. Report what was done