korea-stock-analyzer-mcp: Instructions file for Codex

AGENTS.md

korea-stock-analyzer-mcp AGENTS.md is an instructions file for Codex, OpenCode from Mrbaeksang/korea-stock-analyzer-mcp. It costs 736 tokens per session, scanned A, original, Apache-2.0.

A repository instruction file for Korea Stock Analyzer MCP, a service that combines TypeScript and Python market-data code to produce investor-style reports about Korean stocks. It documents the project layout, commands, and testing conventions.

In plain words
What is it for?
Use it when building, running, testing, or extending the stock-analysis MCP server, its market-data services, report sections, or deployment files.
Why use it?
It helps developers find the right code and keep the TypeScript, Python, serverless, and report-building parts working together.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md.

This is Mrbaeksang/korea-stock-analyzer-mcp's own configuration. It tells Codex and OpenCode how to work on korea-stock-analyzer-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 korea-stock-analyzer-mcp configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Mrbaeksang/korea-stock-analyzer-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/Mrbaeksang/korea-stock-analyzer-mcp/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Mrbaeksang/korea-stock-analyzer-mcp

Made for: Codex, OpenCode.

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Per session 736 This file is loaded in full into every session.
When invoked 736 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 $0.00736 $0.00736
Opus 5 $0.00368 $0.00368
Sonnet 5 $0.00147 $0.00147
Haiku 4.5 $0.00074 $0.00074

Measured 10d ago against content hash b5e4db446650, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

korea-stock-analyzer-mcp AGENTS.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 10d 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.

AGENTS.md · 39 lines

How it starts

The opening of the file, as written. The whole thing — 39 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Repository Guidelines

Korea Stock Analyzer MCP bridges TypeScript services and Python market data to deliver investor-style reports. Follow this guide to navigate the codebase, keep tooling aligned, and ship reliable updates quickly.

Project Structure & Module Organization

  • src/ hosts the MCP server: server.ts wires tool handlers, analyzers/ encodes guru playbooks, services/ wraps data fetchers and the Python bridge, reports/ assembles sections, types/ centralizes shared contracts.
  • api/ contains Vercel serverless entry points (mcp.ts, stock-data.ts) plus the stock_data.py worker mirrored by requirements.txt for cloud runs.
  • public/ exposes the minimal landing page, while build artifacts land in dist/ after npm run build.
  • requirements.txt in the repo root mirrors local Python needs for pykrx-backed calls executed via PythonExecutor.

Build, Test, and Development Commands

  • npm install installs TypeScript + MCP dependencies; run once after cloning or updating lockfiles.
  • npm run dev starts the TypeScript entry point through tsx src/index.ts for interactive MCP sessions.
  • npm run build emits dist/ by compiling with tsc; run before packaging or publishing.
  • npm run start executes the built server with an extended memory ceiling for production-like smoke tests.
  • python -m pip install -r requirements.txt primes local pykrx usage; mirror for deployments with api/requirements.txt.

Coding Style & Naming Conventions

  • TypeScript is authored in ES modules with two-space indentation, semicolons, and camelCase functions; classes and service singletons remain PascalCase.
  • Surface changes through barrel exports in src/index.ts and src/services/index.ts to keep downstream imports stable.
  • Keep translation-ready strings and user messages in Korean + English where precedents exist; avoid hard-coding secrets.
  • Prefer async/await, explicit return types on public methods, and descriptive interface names under src/types suffixed with .types.ts.

Read the full file on GitHub · 39 lines

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. 10d ago First seen · 39 lines · 736 tokens per session scan A b5e4db446650

Subscribe to this mod's changes

korea-stock-analyzer-mcp AGENTS.md is an instructions file published in the GitHub repository Mrbaeksang/korea-stock-analyzer-mcp (23 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 736 tokens to every session, about $0.0037 per session on Opus 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 2026-08-30.

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