claude-haggler-skills

Claude Haggler Skills

A Claude Code skills marketplace providing custom skills for document processing and conversion.

Installation

1. Add the Marketplace

/plugin marketplace add haggler09/claude-haggler-skills

2. Install a Plugin

/plugin install converter-skills@claude-haggler-skills

Available Plugins

converter-skills

Collection of document conversion skills.

Skill	Description
md2ipynb	Convert markdown files to Jupyter notebooks (.ipynb)

data-skills

Collection of data access and query skills.

Skill	Description
snowflake-query	Execute SQL queries against Snowflake data warehouse

Skills Reference

md2ipynb

Converts markdown files to Jupyter notebooks with intelligent cell splitting:

• Splits by --- horizontal rules into separate cells
• Extracts fenced code blocks (python, sql) as code cells
• Automatically removes YAML front matter

Usage:

/converter-skills:md2ipynb

CLI:

uvx --with nbformat python scripts/convert.py input.md output.ipynb

snowflake-query

Execute SQL queries against Snowflake with support for multiple authentication methods:

• Password, key-pair, and SSO/OAuth authentication
• Output formats: JSON, table, CSV
• Connection parameter overrides (database, schema, warehouse, role)

Usage:

/data-skills:snowflake-query

CLI:

uvx --with snowflake-connector-python python scripts/query.py --query "SELECT 1"

Contributing

See CLAUDE.md for development guidelines.

License

MIT License - see LICENSE for details.