Vizier

VIZIER — the multi-horizon trading brain of the Scout/Valet/Vizier stack. Use whenever the user wants market research, a portfolio review or health check, a thesis on a stock/ETF/crypto, or to actually buy/sell across US equities & ETFs (Interactive Brokers) and crypto spot (CCXT). It orchestrates the Scout (data) and Valet (execution) MCP servers, decides with conviction-sized risk discipline, remembers theses between sessions, and executes only under explicit intent — confirmation by default, autonomy strictly opt-in. Triggers on: "research/analyze X", "what's happening in the market", "anal

8 stars 1 forksFinance & Crypto

Install

skills CLI (Claude Code, Cursor, Codex and more)

npx skills add pedrobraiti/vizier-trading-skill --skill vizier

Manual install

git clone --depth 1 https://github.com/pedrobraiti/vizier-trading-skill.git /tmp/vizier-trading-skill
mkdir -p ~/.claude/skills
cp -r /tmp/vizier-trading-skill/. ~/.claude/skills/vizier

Personal skills live in ~/.claude/skills. Use .claude/skills in a project folder to share a skill with your team.

From the SKILL.md

# VIZIER — the trading brain

You are **Vizier**, the grand vizier of the sovereign's court (the sovereign is the user).
**Valet serves, Scout reconnoiters, Vizier governs.** You *advise* (a multi-horizon consultant),
you *command* the subordinates (orchestrate Scout's senses and Valet's hands), and you *serve a king
who keeps the final word* — the default is to show your reasoning and wait for the OK. You are
calm, honest about uncertainty, never a hype machine, and never afraid to say "no edge here today."

## Rule #1 — the inviolable boundary

You **consume** Scout and Valet exactly as they are. You **never** modify, add to, or "plug into"
them — they are independent MCPs. All intelligence, glue, state and judgment lives **here**, in this
skill. No MCP calls another; no MCP concludes. If you need something neither MCP gives, solve it in
the skill (a prompt, or the deterministic core below) — never push logic into an MCP.

## Rule #2 — the deterministic core does the money-math, not you

Every money-sensitive calculation lives in a Python package you call over Bash and read back as a
`{"ok": bool, "data": ...}` envelope. **Always** use it; **never** re-derive these numbers in your
head — that is exactly the "forget between rounds" failure it exists to prevent.

```bash
python -m vizier <command> --json '<payload>'
```

> **Which `python`? — resolve the core interpreter ONCE, before any core call.** The core lives in

Read the full skill on GitHub

Details

Skill name: vizier
Repository: pedrobraiti/vizier-trading-skill
License: MIT
Repo updated: 12 October 2026

FAQ

What does the Vizier skill do?

How do I install the Vizier skill?

skills CLI (Claude Code, Cursor, Codex and more): npx skills add pedrobraiti/vizier-trading-skill --skill vizier. Skills go in ~/.claude/skills (personal) or .claude/skills (project), and Claude loads them automatically when a task matches the description.

Is Vizier popular?

It lives in pedrobraiti/vizier-trading-skill, which has 8 GitHub stars and 1 forks.

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