quant-brain-mcp: Instructions file for GitHub Copilot

.github/copilot-instructions.md

quant-brain-mcp copilot-instructions.md is an instructions file for GitHub Copilot from paarths-collab/quant-brain-mcp. It costs 417 tokens per session, scanned A, original, MIT.

A set of instructions for using stock-analysis tools in the quant-brain-mcp project. The project is an MCP server, a program that makes analysis functions available to an AI assistant.

In plain words
What is it for?
Analyzing individual stocks, comparing portfolios, fetching price data, optimizing allocations, and running backtests.
Why use it?
It tells the assistant which analysis tool to use for portfolio optimization, technical indicators, raw market data, and backtests.

Instructions file for GitHub Copilot

Written for GitHub Copilot: a Copilot instructions file.

This is paarths-collab/quant-brain-mcp's own configuration. It tells GitHub Copilot how to work on quant-brain-mcp itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything quant-brain-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to paarths-collab/quant-brain-mcp. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/paarths-collab/quant-brain-mcp/main/.github/copilot-instructions.md
Clone the repo
git clone --depth 1 https://github.com/paarths-collab/quant-brain-mcp

Made for: GitHub Copilot.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for quant-brain-mcp copilot-instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/paarths-collab/quant-brain-mcp/copilot-instructions/github.svg)](https://agentmods.dev/instructions/paarths-collab/quant-brain-mcp/copilot-instructions)
Your own site
<a href="https://agentmods.dev/instructions/paarths-collab/quant-brain-mcp/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/paarths-collab/quant-brain-mcp/copilot-instructions/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for quant-brain-mcp copilot-instructions.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/paarths-collab/quant-brain-mcp/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/paarths-collab/quant-brain-mcp/copilot-instructions.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 417 This file is loaded in full into every session.
When invoked 417 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00417 $0.00417
Opus 5.5 $0.00167 $0.00167
Sonnet 5.5 $0.00083 $0.00083
Haiku 4.5 $0.00042 $0.00042

Measured 7d ago against content hash afdd32753209, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

quant-brain-mcp copilot-instructions.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 7d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.github/copilot-instructions.md · 32 lines

What it actually says

Copilot Instructions for Stock Analysis Tools

This project includes a local research workbench and an optional extended MCP server.

When to use MCP Tools

  • Use the generate_optimized_verdict tool whenever a user asks to optimize a portfolio, analyze multiple stocks together, or perform a backtest.
  • Use grouped analyze_momentum, analyze_trend, analyze_volatility, analyze_volume, analyze_statistics, and analyze_technical_levels tools for indicators. Individual get_<indicator> functions and fetch_data are not registered public MCP tools.
  • The lightweight workbench_mcp.py server exposes demo_backtest, backtest_csv, and describe_data_sources. Its generated demo prices must always be labelled synthetic.

Tool-Specific Rules

generate_optimized_verdict

  • Inputs: Follow the live tool schema and docs/tools.md; optimization supports mvo, hrp, max_sharpe, min_volatility, black_litterman, cvar and semivariance.
  • HRP: Prefer Hierarchical Risk Parity (hrp) if the user mentions "low risk" or "risk parity".
  • Backtest: Historical evaluation is not a forecast or a guarantee. Preserve source, timing, holdout, missing-risk and transaction-cost limitations.

Data Types

  • Note that all outputs are serialized to standard JSON strings/numbers to avoid int64 errors.
  • If a call fails, report its actual error. Do not turn missing data into a zero metric or substitute synthetic prices for a failed market-data request.

MCP-First Discipline

  • For analysis and verdicts, always prefer registered MCP tools over local ad-hoc calculations.
  • Do not run custom math snippets if an MCP tool already provides that calculation.
  • If an MCP tool fails, clearly mark any local computation as a fallback and recommend rerunning after the MCP issue is resolved.
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 7d ago Changed · +8 lines · +85 tokens per session afdd32753209
  2. 2mo ago First seen · 24 lines · 332 tokens per session scan A ae9c387650a0

Subscribe to this mod's changes

quant-brain-mcp copilot-instructions.md is an instructions file published in the GitHub repository paarths-collab/quant-brain-mcp (4 stars, last pushed 7d ago), licensed MIT. It adds 417 tokens to every session, about $0.0017 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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