WACCY Install

SkillDev tools

Check whether waccy is installed and the MCP server is registered, and fix anything that's missing.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the WACCY Install skill

What this skill tells your AI

The instructions your AI receives, as published by decisionnerd/waccy in .agents/skills/waccy-install/SKILL.md and read by ahel’s review.

Verify the installation is complete and working. Install or register anything that's missing.

When to Use

  • After running npx skills add DecisionNerd/waccy for the first time
  • "Set up waccy"
  • "Install waccy"
  • "Is waccy set up?"
  • "Register the MCP server"
  • On first use if the MCP tools aren't responding

Steps

1 — Check the binary

which waccy && waccy --version

If missing, install via Homebrew (recommended):

brew tap DecisionNerd/tap && brew install waccy

If Homebrew isn't available, install from source:

cargo install --git https://github.com/DecisionNerd/waccy --bins

2 — Check the MCP server binary

which waccy-mcp

If missing, re-run the install step — waccy-mcp is installed alongside waccy.

3 — Check MCP registration

claude mcp list   # Claude Code
codex mcp list    # Codex

Look for waccy in the output. If it's not listed, register it:

Claude Code:

claude mcp add waccy $(which waccy-mcp)

Codex:

codex mcp add waccy -- $(which waccy-mcp)

4 — Check dataset status

waccy status

If no dataset is found, run the first extraction:

waccy extract quickbooks
# or
waccy extract edgar --option cik=0001234567

5 — Report status

Summarise what was found and what (if anything) was fixed:

  • Binary: installed at <path> ✓ / installed now ✓ / not found ✗
  • MCP server: registered ✓ / registered now ✓
  • Dataset: present ✓ / needs first extraction

If everything is good, offer to run /model to build a three-statement model.

Signals

GitHub stars
23
Forks
2
Last commit
Aug 2026

ahel review

  • K1binfo
    installs-packages

Automated review, not a security audit. Ruleset v1+k2.

Advanced
Catalog kind
skill
Gateway key
waccy-install
Source
github.com/decisionnerd/waccy