finlab

finlab is a skill for Claude Code from koreal6803/finlab-ai. It costs 236 tokens per session (6,168 once invoked), scanned A, original, no licence file.

A guide to FinLab, a Python package for studying Taiwan stocks and quantitative trading strategies.

In plain words
What is it for?
Use it when building or reviewing trading strategies, running backtests, analyzing Taiwan stocks, or working with FinLabDataFrame.
Why use it?
It explains how to work with Taiwan market data, test strategies against historical data, select stocks, and analyze factors.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the finlab-plugin plugin — 1 skill, 1 MCP server shipped together

Good fit Use it when building or reviewing trading strategies, running backtests, analyzing Taiwan stocks, or working with FinLabDataFrame.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/koreal6803/finlab-ai/finlab
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add koreal6803/finlab-ai --skill finlab
Clone the repo
git clone --depth 1 https://github.com/koreal6803/finlab-ai

Made for: Claude Code.

Or install finlab-plugin, the plugin that ships this one along with the rest of its 1 skill, 1 MCP server.

Its marketplace also offers this one on its own, as the plugin finlab-plugin — /plugin install finlab-plugin after adding the marketplace above.

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 finlab

README.md
[![agentmods](https://agentmods.dev/badge/skills/koreal6803/finlab-ai/finlab/github.svg)](https://agentmods.dev/skills/koreal6803/finlab-ai/finlab)
Your own site
<a href="https://agentmods.dev/skills/koreal6803/finlab-ai/finlab"><img src="https://agentmods.dev/badge/skills/koreal6803/finlab-ai/finlab/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 finlab

Your own site · 80×15
<a href="https://agentmods.dev/skills/koreal6803/finlab-ai/finlab"><img src="https://agentmods.dev/badge/skills/koreal6803/finlab-ai/finlab.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 236 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,168 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket pass 30 Oct 2026
  • Snyk pass 30 Oct 2026
How audits are shown
Origin unknown 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 $0.00236 $0.06168
Opus 5.5 $0.00094 $0.02467
Sonnet 5.5 $0.00047 $0.01234
Haiku 4.5 $0.00024 $0.00617

Measured 2d ago against content hash f7bf0d7f3f49, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

finlab 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 2d 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.

skills/finlab/SKILL.md · 446 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

9 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 2d ago Changed · +80 tokens per session f7bf0d7f3f49
  2. 5d ago Changed · +3 lines 6dab1f080fea
  3. 8d ago Changed d840c538c870
  4. 10d ago Changed · +6 lines 89f002cb875d
  5. 14d ago Changed 467c8ba05ddc
  6. 29d ago Changed · -9 lines · +68 tokens per session scan D → A f1ccebfe92e8
  7. 2mo ago First seen · 446 lines · 88 tokens per session scan D 72ffd9d51b60

Subscribe to this mod's changes

finlab is a skill published in the GitHub repository koreal6803/finlab-ai (422 stars, last pushed 2d ago), with no licence file. It adds 236 tokens to every session and 6,168 once invoked, about $0.0009 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 2026-08-30.