Agent skill

Market Sizing

by AlphaMao1 in AlphaMao1/AlphaMao_Skills

市场规模测算工具 (TAM/SAM/SOM)。适用于用户提到「市场规模」「market size」「TAM」「SAM」「SOM」或需要估算目标市场大小时使用。

No licenceAuto-check passedProduct & Project Management

Install Market Sizing

skills CLI
$ npx skills add AlphaMao1/AlphaMao_Skills --skill market-sizing -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install AlphaMao1/AlphaMao_Skills market-sizing --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/AlphaMao1/AlphaMao_Skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/market-sizing .claude/skills/market-sizing && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
market-sizing
GitHub stars
130
Token cost
~1.9k tokens
SKILL.md length
223 words
Files
21 (incl. scripts, references)
Skills in repo
11
Repo updated
First seen
Licence
None found

At a glance

市场规模测算工具 (TAM/SAM/SOM)。适用于用户提到「市场规模」「market size」「TAM」「SAM」「SOM」或需要估算目标市场大小时使用。

  • Works in 6 steps: 锁定市场边界 → 选择计算架构 → 建 source card → …
  • Tasks that involve Market sizing
  • SKILL.md covers 工作原则, 必读参考, 标准流程 and 质量门, plus 1 more section
  • Runs Python scripts from its folder; reaches api.worldbank.org

What it does

Market Sizing is an agent skill from AlphaMao1/AlphaMao_Skills. 市场规模测算工具 (TAM/SAM/SOM)。适用于用户提到「市场规模」「market size」「TAM」「SAM」「SOM」或需要估算目标市场大小时使用。

Its SKILL.md is about 1.9k tokens, which your agent loads only when the skill is triggered. The skill folder holds 24 other files, including scripts and reference files (for example `CHANGELOG.md`, `CHANGELOG.zh.md` and `README.md`).

It sits in Product & Project Management, covering Market sizing. It works with Microsoft Excel.

When your agent uses it

  • Tasks that involve Market sizing

Example prompts

  • “/market-sizing”

Requirements

  • Python 3

Workflow steps

6 steps, taken from the step headings in SKILL.md.

  1. 锁定市场边界
  2. 选择计算架构
  3. 建 source card
  4. 写 assumption ledger
  5. 生成 Excel 模型
  6. 交付 Markdown 备忘

What it can do on your machine

Read from SKILL.md and the folder at commit 27ffcc6. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 2 files in scripts/ (Python, from the files we listed), which the agent can run.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • api.worldbank.org

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Market Sizing loads about 1.9k tokens when it runs, and up to ~9.5k if it reads all its reference files. Until then it costs about 23 tokens; SKILL.md has 223 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~23
When it runs · the whole SKILL.md, loaded when a task matches
~1.9k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~9.5k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 223 words (~1,926 tokens).

name
market-sizing

Read the full SKILL.md on GitHub

Files

SKILL.md and 20 other files (scripts, references) in skills/market-sizing of AlphaMao1/AlphaMao_Skills.

  • SKILL.md
  • CHANGELOG.md
  • CHANGELOG.zh.md
  • README.md
  • agents/openai.yaml
  • examples/check_openpyxl.py
  • examples/consumer_prefab_food.md
  • examples/formula_first_sample.py
  • examples/software_finance_saas.md
  • references/data_sources.md
  • references/fermi_patterns.md
  • references/industry_templates.md
  • references/methodology.md
  • references/presentation_guide.md
  • references/prompts.md
  • scripts/data_fetcher.py
  • scripts/fermi_calculator.py
  • … and 4 more

Open the folder on GitHubat commit 27ffcc6

Compare with similar skills

Market Sizing next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Market Sizing compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Market Sizing this skillAlphaMao1/AlphaMao_Skills130—~1.9kAutomated safety check: PassNone
Hehe Market Sizinghexiaofeier/hehe-industry-research-skill-pack306—~869Automated safety check: PassMIT
TAM SAM SOM Calculatordeanpeters/Product-Manager-Skills7.2k1 repos~4.8kAutomated safety check: PassCustom licence
Market Sizing Analysisnicepkg/auto-company19511 repos~3.1kAutomated safety check: PassNone
Management ConsultantDogInfantry/claude-skill-management-consultant-B1136—~14kAutomated safety check: PassCustom licence
Zach Product Researchzach22-1999/amazon-skills2091 repos~9.6kAutomated safety check: NotesMIT

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Works with

Questions about Market Sizing

What does Market Sizing do?

市场规模测算工具 (TAM/SAM/SOM)。适用于用户提到「市场规模」「market size」「TAM」「SAM」「SOM」或需要估算目标市场大小时使用。. Market Sizing is an agent skill from AlphaMao1/AlphaMao_Skills.

When should I use Market Sizing?

Market Sizing fits situations like: tasks that involve Market sizing.

How do I install Market Sizing in Claude Code?

Run `npx skills add AlphaMao1/AlphaMao_Skills --skill market-sizing -a claude-code`. Or copy the skill folder (skills/market-sizing in AlphaMao1/AlphaMao_Skills) into .claude/skills/market-sizing in your project. Claude Code loads it when a task matches its description.

How do I install Market Sizing in Codex?

Run `npx skills add AlphaMao1/AlphaMao_Skills --skill market-sizing -a codex`. Or copy the skill folder (skills/market-sizing in AlphaMao1/AlphaMao_Skills) into .agents/skills/market-sizing in your project. Codex loads it when a task matches its description.

Can I use Market Sizing in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add AlphaMao1/AlphaMao_Skills --skill market-sizing -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/market-sizing, .gemini/skills/market-sizing, .github/skills/market-sizing and .opencode/skills/market-sizing in your project.

What does Market Sizing need to run?

Going by SKILL.md and its folder, Market Sizing needs Python for the scripts in its folder. Our summary lists: Python 3.

Does Market Sizing access the network?

SKILL.md names 1 domain. In commands or code: api.worldbank.org; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Market Sizing safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Market Sizing use?

No licence was found for Market Sizing or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Market Sizing use?

About 1.9k tokens (SKILL.md is roughly 7.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 7.5k tokens, read only when the agent opens those files.

What are the alternatives to Market Sizing?

Skills that share tags, products or a category with Market Sizing: Hehe Market Sizing (hexiaofeier/hehe-industry-research-skill-pack, 306 stars), TAM SAM SOM Calculator (deanpeters/Product-Manager-Skills, 7.2k stars), Market Sizing Analysis (nicepkg/auto-company, 195 stars) and Management Consultant (DogInfantry/claude-skill-management-consultant-B1, 136 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Market Sizing?

AlphaMao1 (a GitHub user) maintains it in AlphaMao1/AlphaMao_Skills, which has 130 GitHub stars. The repository holds 11 skills in this directory. The repository was last updated on September 23, 2026.

Source: AlphaMao1/AlphaMao_Skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.