qcc-ownership-trace

qcc-ownership-trace is a skill for Claude Code, Codex from zhanglunet/qcc. It costs 231 tokens per session (1,199 once invoked), scanned A, original, Apache-2.0.

A workflow for tracing a company's ownership, including its controlling person, direct shareholders, investments, beneficial owners, and registration changes.

In plain words
What is it for?
Finding who controls a company, identifying ultimate beneficial owners under a 25% anti-money-laundering threshold, reviewing shareholders, mapping investments, and tracking ownership changes.
Why use it?
It gathers ownership evidence in a defined order for compliance checks, related-party reviews, acquisitions, and group-structure research.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Finding who controls a company, identifying ultimate beneficial owners under a 25% anti-money-laundering threshold, reviewing shareholders, mapping investments, and tracking ownership changes.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/zhanglunet/qcc/qcc-ownership-trace
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 zhanglunet/qcc --skill qcc-ownership-trace
Clone the repo
git clone --depth 1 https://github.com/zhanglunet/qcc

Made for: Claude Code, Codex.

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 qcc-ownership-trace

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/zhanglunet/qcc/qcc-ownership-trace"><img src="https://agentmods.dev/badge/skills/zhanglunet/qcc/qcc-ownership-trace.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 231 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,199 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.
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 $0.00231 $0.01199
Opus 5.5 $0.00092 $0.00480
Sonnet 5.5 $0.00046 $0.00240
Haiku 4.5 $0.00023 $0.00120

Measured 1mo ago against content hash b283c8533172, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

qcc-ownership-trace 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 1mo 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/qcc-ownership-trace/SKILL.md · 90 lines

What it actually says

qcc-ownership-trace — 股权 / 实控 / UBO 穿透

何时用

  • KYB AML 合规:必须识别持股 ≥25% 的最终自然人受益所有人
  • 关联交易识别 / 关联方清单
  • M&A:确认标的最终实控人是否是宣称的同一人
  • 监测股东变更(套现 / 引战 / 员工持股平台调整)
  • 看一家公司的"集团版图"

不用的场景

  • 只想知道法代的对外投资 → qcc-executive-background(它有 get_executive_investments)
  • 港股 / A 股上市公司的公众持股结构 → 用监管公告 / 招股书,QCC 工商数据只有境内 OpCo 股东
  • 历史层级股东追溯 → 部分在 history server(目前账户拿不到)

调用流程

步骤 0:qcc-anchor → USCC

步骤 1-5(均用 USCC,可并行):

序 tool 关键字段 何时不可省
1 get_actual_controller 实控人姓名 / 直接持股 / 表决权 任何"谁控制"问题
2 get_beneficial_owners UBO 自然人 / 受益类型 / 最终受益股份 / 形成日期 AML / 合规审查
3 get_shareholder_info 一层股东 / 持股 / 认缴 / 实缴 看直接股东(含法人股东 / LP)
4 get_external_investments 被投企业 / 持股 / 认缴出资 集团版图 / 子公司清单
5 get_change_records 41 类变更记录(自动聚合) 看股权 / 资本变动时间线

三个工具的区别(高频混淆 — 看清楚再选)

问题 选哪个
"谁控制这家公司"(可能法人) get_actual_controller
"最终受益自然人是谁"(AML) get_beneficial_owners
"有哪些股东" get_shareholder_info

❌ 不要为了"保险"三个都调一遍 —— actual_controller 已完成穿透分析,beneficial_owners 已 25%+ 过滤,重复调浪费配额。

输出契约

controller:
  name: str
  direct_pct: float       # 直接持股 %
  voting_pct: float       # 表决权 %
ubo:                       # AML 口径
  - name: str
    benefit_pct: float
    voting_pct: float
    formation_date: str
    role: str              # 法定代表人 / 董事长 等
shareholders:              # 一层直接股东
  - name: str
    pct: float
    subscribed: str
    paid: str
investments:               # 对外投资
  - target: str
    pct: float
    amount: str
    status: str
changes:                   # 变更记录(聚合)
  - date: str
    type: str              # 股东 / 经营范围 / 法代 等
    before: str
    after: str

风控速读规则(给 Agent 用)

跑完后,Agent 应自动 flag 这些信号:

  • ⚠️ 近 12 个月股东大变(整体退出 ≥ 10%)→ 高优关注
  • ⚠️ UBO 在多家子公司同时是 UBO → 关联交易关注
  • ⚠️ 实控人与法定代表人不一致 → 影子控制可能
  • ⚠️ 一层股东中有"X米企业管理合伙(有限合伙)"批量出现 → 员工持股平台(正常),但 LP/GP 结构需另查
  • ⚠️ 对外投资有"金融科技""支付""小贷""典当""融资租赁"字样 → 金融牌照,需另跑监管审查
Files

What ships with it

1 file 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. 1mo ago First seen · 90 lines · 231 tokens per session scan A b283c8533172

Subscribe to this mod's changes

qcc-ownership-trace is a skill published in the GitHub repository zhanglunet/qcc (2 stars, last pushed 4mo ago), licensed Apache-2.0. It adds 231 tokens to every session and 1,199 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 2026-08-31.

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