Blazingly fast tabular data wrangling with 51 qsv skill-based commands for CSV, TSV, Excel, JSONL, and Parquet files
npx claudepluginhub dathere/qsv --plugin qsv-data-wranglingQueries U.S. Bureau of Labor Statistics data using the BLS MCP server. Use when user asks about CPI, inflation, unemployment, employment, wages, jobs, labor statistics, producer prices, or any economic indicator tracked by BLS. Maps natural language to correct series IDs and tools. Copied from https://github.com/larasrinath/bls_mcp
Run SQL queries against CSV/TSV/Excel files using Polars SQL engine
Standard workflow order, tool selection matrix, and composition patterns for qsv CSV data wrangling
Clean a CSV/TSV/Excel file - fix headers, trim whitespace, remove duplicates, validate
Convert between CSV, TSV, Excel, JSONL, Parquet, and other tabular formats
Generate AI-powered Data Dictionary, Description, and Tags for a CSV/TSV/Excel file
Join two datasets with automatic strategy selection (joinp vs join vs sqlp)
Profile a CSV/TSV/Excel file - detect format, compute statistics, show value distributions
Quality dimensions quick reference and remediation decision tree for tabular data assessment
Validate data and analysis before sharing - methodology, accuracy, bias, and data quality checks
Create publication-quality visualizations from CSV/TSV/Excel data using Python
Standard disclaimer and attribution templates for AI-generated or AI-assisted data analysis outputs
Infer a semantic ontology from all files in the working directory - entities, attributes, relationships, domain taxonomy, and cross-file join paths. Outputs ONTOLOGY.md.
Performance guide covering index files, stats cache, and frequency cache accelerators for qsv
Machine-readable journal format for reproducible data analysis operations
Efficient skill management system with progressive discovery — 410+ production-ready skills across 33+ domains
Complete collection of battle-tested Claude Code configs from an Anthropic hackathon winner - agents, skills, hooks, rules, and legacy command shims evolved over 10+ months of intensive daily use
Complete developer workflow toolkit. Includes 34 reference skills, 34 specialized agents, and 21 slash commands covering TDD, debugging, code review, architecture, documentation, refactoring, security, testing, git workflows, API design, performance, UI/UX design, plugin development, and incident response. Full SDLC coverage with MCP integrations.
Complete creative writing suite with 10 specialized agents covering the full writing process: research gathering, character development, story architecture, world-building, dialogue coaching, editing/review, outlining, content strategy, believability auditing, and prose style/voice analysis. Includes genre-specific guides, templates, and quality checklists.
Comprehensive skill pack with 66 specialized skills for full-stack developers: 12 language experts (Python, TypeScript, Go, Rust, C++, Swift, Kotlin, C#, PHP, Java, SQL, JavaScript), 10 backend frameworks, 6 frontend/mobile, plus infrastructure, DevOps, security, and testing. Features progressive disclosure architecture for 50% faster loading.