vmacd-mtm-timing

vmacd-mtm-timing is a skill for Claude Code from Travisun/Opptrix. It costs 89 tokens per session (732 once invoked), scanned A, original, Apache-2.0.

A stock-timing analysis that compares momentum in trading volume with momentum in price. It checks whether buying and selling activity supports the price trend or points in the opposite direction.

In plain words
What is it for?
Use it to analyse daily price and volume data for an instrument over a chosen period and produce a reproducible timing signal. It is for market analysis, not stock recommendations or buy and sell orders.
Why use it?
It helps separate price moves supported by trading activity from moves where price and volume disagree. This reduces the risk of treating a technical signal as certain when the evidence is mixed.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to analyse daily price and volume data for an instrument over a chosen period and produce a reproducible timing signal. It is for market analysis, not stock recommendations or buy and sell orders.

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Install with agentmods
npx agentmods add skills/travisun/opptrix/vmacd-mtm-timing
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 Travisun/Opptrix --skill vmacd-mtm-timing
Clone the repo
git clone --depth 1 https://github.com/Travisun/Opptrix

Made for: Claude Code.

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 vmacd-mtm-timing

README.md
[![agentmods](https://agentmods.dev/badge/skills/travisun/opptrix/vmacd-mtm-timing/github.svg)](https://agentmods.dev/skills/travisun/opptrix/vmacd-mtm-timing)
Your own site
<a href="https://agentmods.dev/skills/travisun/opptrix/vmacd-mtm-timing"><img src="https://agentmods.dev/badge/skills/travisun/opptrix/vmacd-mtm-timing/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 vmacd-mtm-timing

Your own site · 80×15
<a href="https://agentmods.dev/skills/travisun/opptrix/vmacd-mtm-timing"><img src="https://agentmods.dev/badge/skills/travisun/opptrix/vmacd-mtm-timing.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 89 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 732 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
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00089 $0.00732
Opus 5 $0.00044 $0.00366
Sonnet 5 $0.00018 $0.00146
Haiku 4.5 $0.00009 $0.00073

Measured 5d ago against content hash 9dae8ca531e1, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

vmacd-mtm-timing 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 5d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/vmacd_mtm_timing.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

packages/agent-skills/builtin/vmacd-mtm-timing/SKILL.md · 64 lines

What it actually says

VMACD_MTM 价量共振择时

方法溯源 东北证券 VMACD_MTM(QuantsPlaybook SignalMaker/vmacd_mtm.py);对本技能写入的成交量序列计算动量并与价格动量做共振解读。

何时使用

用户要看 成交量 MACD 动量是否与价格趋势同向(价量共振)。

边界:通用指标手册用 @skill:lean-indicator-playbook;勿与之合并。默认网页交付。

分析架构(投研方法)

  • 问题/假设:VMACD_MTM 方向如何?是否与 period 收益同向?
  • 证据:volume/close 日 K;参数 period(默认 60)
  • 交叉验证:量能动量 vs 价格动量;背离记 0
  • 事实 | 假设 | 推断 分栏

数据维度

维度 取数方向 缺失时
标的 search_instruments 先确认
日 K(含 volume) get_instrument_chartworkspace_write 无量则失败
计算 opptrix_run 说明错误
交付 create_web

步骤

  1. 确认标的与 params.period(默认 60)。
  2. 写入至少约 period+40 根日 K。
  3. python scripts/vmacd_mtm_timing.py --input data.json --output result.json
  4. 解读 series.vmacd_mtm 与共振 signal
  5. create_web 交付。

依赖与降级

  • 纯 Python EMA/MACD;无 talib。
  • 样本不足返回 ok=false

禁止

  • 荐股;把信号写成买卖指令
  • 脚本内联网取数(jqdata / tushare / qlib / HTTP 行情)
  • 假装完整回测引擎或伪造胜率
  • 无交付就结束(默认 web)
  • lean-* 技能合并或冒充
Files

What ships with it

2 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. 5d ago First seen · 64 lines · 89 tokens per session scan A 9dae8ca531e1

Subscribe to this mod's changes

vmacd-mtm-timing is a skill published in the GitHub repository Travisun/Opptrix (231 stars, last pushed 2d ago), licensed Apache-2.0. It adds 89 tokens to every session and 732 once invoked, about $0.0004 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 2026-09-03.

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