Barrios Skills
John Barrios's curated AI agent skills for economists and accountants — focused on econometrics, data visualization, research workflows, and academic writing.
Website
Browse the collection: https://barrios88.github.io/barrios-skills/
Enable GitHub Pages: repo Settings → Pages → Build from GitHub Actions.
Local preview:
cd docs && python3 -m http.server 8080
Repository layout
This repo has two separate parts:
Skills teach how to work. MCP servers give the agent live tools (e.g. run SQL on WRDS).
What this collection covers
46 core skills in the main catalog. Additional document, career, and specialty tools live in skills/optional/ if you need them.
Quick start
- Clone this repo
- Pick a skill from Browse by task
- Copy the folder to your agent's skills directory:
- Cursor →
~/.cursor/skills/ - Claude Code →
~/.claude/skills/ - Codex →
~/.codex/skills/
- Cursor →
MCP servers (separate from skills)
MCP servers are not skills. They require installation, MCP registration, and often your own account credentials. See mcp/README.md.
WRDS MCP (vendored) — Compustat, CRSP, and more
wrds-mcp — John Barrios's server for Wharton WRDS.
→ WRDS MCP setup (web) · Markdown version · pair with wrds
External MCPs (install from upstream)
Featured skills
Browse by task
Econometrics & empirical data
Stata, R, Python panels, WRDS — identification-ready workflows
Data & visualization
Publication figures and Python data stacks for applied work
Research & literature
Literature search, citations, APIs, and journal data collection
Writing & review
Econ voice, LaTeX, referee reports, and paper structure
Optional skills
See skills/optional/README.md for document tools (Word, PDF, Excel), career materials, and specialty Python libraries not in the core set.
Maintenance
python3 scripts/sync-skills.py # refresh from local installs
bash scripts/sanitize-skills.sh
bash scripts/audit-secrets.sh
bash scripts/generate-site.sh # update website catalog
See SECURITY.md for redacted secrets and required env vars.
License
MIT — see LICENSE.