Topic · Product & Project Management
Best market sizing skills for Claude Code, Codex and other agents.
- skills
- 60
Market sizing skills, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Calculates total, serviceable available and serviceable obtainable market size for a product idea with explicit assumptions, methods and caveats. | deanpeters/ | 7.2k | 1 repo | ~4.8k | Automated safety check: Pass | Unknown | 1 mo ago |
| 2 | This skill should be used when the user asks to "calculate TAM", "determine SAM", "estimate SOM", "size the market", "calculate market opportunity", "what's the total addressable market", or… | nicepkg/ | 192 | 11 repos | ~3.1k | Automated safety check: Pass | No licence | 7 mo ago |
| 3 | Design, validate, and plan a startup from scratch. An agent skill from ferdinandobons/startup-skill. | ferdinandobons/ | 1.2k | — | ~8.1k | Automated safety check: Pass | MIT | 3 mo ago |
| 4 | Produces long consulting-style market research and industry reports covering market sizing, competitive landscape, market entry and investment theses. | foryourhealth111-pixel/ | 3.6k | — | ~2.5k | Automated safety check: Notes | MIT | 1 mo ago |
| 5 | Builds market research reports and market sizing or forecast scenarios in which every claim, source, assumption and uncertainty can be traced and audited. | K-Dense-AI/ | 2.4k | 1 repo | ~3.5k | Automated safety check: Pass | MIT | 7 days ago |
| 6 | MBB-level management consultant with mastery over structured thinking, frameworks, guesstimation, industry analysis, and executive-grade deliverables. | DogInfantry/ | 129 | — | ~14k | Automated safety check: Pass | Unknown | 16 days ago |
| 7 | Comprehensive market research and analysis skill. An agent skill from manojbajaj95/claude-gtm-plugin. | manojbajaj95/ | 104 | — | ~2.6k | Automated safety check: Pass | MIT | 19 days ago |
| 8 | Maps the full competitive landscape — direct, indirect, substitute, and emerging competitors — with positioning gap analysis, review mining, and marketinsights-calibrated saturation scoring. | MaxKmet/ | 473 | — | ~3.3k | Automated safety check: Pass | MIT | 3 mo ago |
| 9 | Generate comprehensive market research reports (50+ pages) in the style of top consulting firms (McKinsey, BCG, Gartner). | davila7/ | 32k | 10 repos | ~7.2k | Automated safety check: Notes | MIT | today |
| 10 | Deep market analysis for iOS/macOS apps including market sizing (TAM/SAM/SOM), growth trends, market maturity, entry barriers, distribution channels, and revenue potential. | gustavscirulis/ | 117 | 2 repos | ~3.1k | Automated safety check: Pass | Unknown | 5 mo ago |
| 11 | TAM/SAM/SOM calculations and market sizing methodologies. An agent skill from slgoodrich/agents. | slgoodrich/ | 138 | — | ~3.3k | Automated safety check: Pass | Unknown | 6 mo ago |
| 12 | 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。 | AlphaMao1/ | 130 | — | ~1.9k | Automated safety check: Pass | No licence | 14 days ago |
| 13 | Produces executive-level research — market sizing, competitor mapping, trend analysis, and strategic intelligence — grounded in cited sources with the confidence in each claim made explicit. | cbrock84/ | 2k | — | ~916 | Automated safety check: Pass | MIT | 19 days ago |
| 14 | A skill your agent uses for quantitative product or business analysis: data quality checks, metric diagnostics, KPI design and reporting, dashboards, analytical reports, charts, notebooks, market… | XiaomiMiMo/ | 14k | — | ~961 | Automated safety check: Pass | MIT | 4 days ago |
| 15 | Evaluate product demand from product links, product descriptions, PRDs, websites, app-store pages, white papers, sales decks, screenshots, or funding materials using the demand triangle model: lack… | yaojingang/ | 1.3k | — | ~1.4k | Automated safety check: Pass | MIT | 1 mo ago |
| 16 | Calculate TAM/SAM/SOM for market opportunities using top-down, bottom-up, and value theory methodologies. | wshobson/ | 40k | 1 repo | ~620 | Automated safety check: Pass | MIT | 2 days ago |
| 17 | Conduct market research, competitive analysis, investor due diligence, and industry intelligence with source attribution and decision-oriented summaries. | cohen-liel/ | 110 | 7 repos | ~557 | Automated safety check: Pass | Apache-2.0 | 5 mo ago |
| 18 | 18.Cathie Wood Analyze an investment through Cathie Wood's disruptive-innovation lens. | monarchjuno/ | 299 | — | ~713 | Automated safety check: Pass | MIT | 5 mo ago |
| 19 | Patient-flow market sizing for med products — prevalence → diagnosed → interested → affordable → covered → treated → persistent, priced as price × duration per cohort, with capacity constraints… | agentii-ai/ | 206 | — | ~1.8k | Automated safety check: Pass | Apache-2.0 | 8 days ago |
| 20 | 20.Icp Research Scrapes case studies, testimonials, and solutions pages from a target website to build structured ICP documentation. | growthack88/ | 115 | — | ~4.4k | Automated safety check: Pass | MIT | 5 days ago |
| 21 | Expert startup business analyst specializing in market sizing, financial modeling, competitive analysis, and strategic planning for early-stage companies. | aiskillstore/ | 430 | 8 repos | ~2.9k | Automated safety check: Pass | No licence | today |
| 22 | A skill your agent uses when doing upstream market-research methodology — sizing a market as TAM/SAM/SOM computed BOTH top-down and bottoms-up (never a single unsourced number), planning a survey… | alirezarezvani/ | 28k | — | ~2.6k | Automated safety check: Pass | MIT | 1 mo ago |
| 23 | Financial analyst for startup economics — TAM/SAM/SOM, revenue projections, burn rate, runway, and break-even. | Atmosphere/ | 3.8k | — | ~271 | Automated safety check: Pass | Apache-2.0 | yesterday |
| 24 | Estimates TAM, SAM, and realistic SOM for a B2C app idea using triangulated bottom-up methodology anchored to marketinsights trend data, competitor revenue proxies, and community size signals. | MaxKmet/ | 473 | — | ~3.3k | Automated safety check: Pass | MIT | 3 mo ago |
| 25 | 25.Afa Explore DTC 用户洞察与市场探索引擎——VOC 深度挖掘、市场规模评估、用户画像、赛道分析、竞争格局映射。Use when user mentions: 市场调研, market research, 用户洞察, user insight, VOC, 用户画像, persona, 市场规模, TAM SAM SOM, 赛道分析, 品类分析, category analysis, 需求挖掘, 空白市场… | afadtc/ | 168 | — | ~2.8k | Automated safety check: Pass | Unknown | 9 days ago |
| 26 | Generate comprehensive market opportunity analysis with TAM/SAM/SOM calculations | aiskillstore/ | 430 | 6 repos | ~1.8k | Automated safety check: Notes | No licence | today |
| 27 | Expert product strategy covering market analysis, competitive positioning, go-to-market planning, and product-led growth. | nicepkg/ | 192 | 1 repo | ~2.4k | Automated safety check: Pass | No licence | 7 mo ago |
| 28 | Creates a structured competitive analysis comparing features, pricing, and positioning across 3-5 direct and indirect competitors, with a 2x2 map and actionable strategic recommendations. | product-on-purpose/ | 713 | — | ~1.1k | Automated safety check: Pass | Apache-2.0 | 2 days ago |
| 29 | A skill your agent uses when planning, funding, scoping, or synthesizing enterprise research across workstreams — clinical study design, R&D program finance, market sizing/surveys, or product/user… | alirezarezvani/ | 28k | — | ~2.8k | Automated safety check: Pass | MIT | 1 mo ago |
| 30 | 盒子原创行业研究 Skill 组合中的市场规模测算专项。按问题选择市场机会、交易经营、采购预算、财政经费、已有规模续算、宏观统计拆分、保有量更替或类比代理等方法,提供公式、参数、情景与敏感性分析,默认交付 Markdown 主报告和带公式的 Excel 计算附件。 | hexiaofeier/ | 299 | — | ~869 | Automated safety check: Pass | MIT | yesterday |
| 31 | When the user needs to estimate market size, understand market dynamics, or validate that a market opportunity is large enough to pursue. | shawnpang/ | 337 | — | ~1.9k | Automated safety check: Pass | MIT | 6 mo ago |
| 32 | Produce cited research reports from multiple web sources using firecrawl and exa MCP tools — plan sub-questions, search and deep-read sources, then synthesize findings with inline citations and… | affaan-m/ | 274k | — | ~1.5k | Automated safety check: Warn | MIT | 2 days ago |
| 33 | Market sizing and market structure work — TAM/SAM/SOM built top-down and bottom-up then reconciled, segmentation, demand triangulation, and survey design. | borghei/ | 874 | — | ~2.8k | Automated safety check: Pass | MIT | today |
| 34 | Estimate market opportunity (TAM, SAM, SOM) using multiple sizing frameworks (top-down, bottom-up, comparable company, analogous market). | product-on-purpose/ | 713 | — | ~3.3k | Automated safety check: Pass | Apache-2.0 | 2 days ago |
| 35 | 35.Tam Builder Build and maintain a scored Total Addressable Market (TAM) using Apollo Company Search. | gooseworks-ai/ | 1.2k | 1 repo | ~1.4k | Automated safety check: Notes | MIT | today |
| 36 | 36.Market Size Run TAM/SAM/SOM market sizing with top-down and bottom-up methods, competitive landscape, and tech stack analysis. | davepoon/ | 3.6k | — | ~1.2k | Automated safety check: Pass | MIT | yesterday |
| 37 | Market sizing skill for Claude Code and Codex: calculate TAM/SAM for any ICP against Explorium's 150M+ company dataset using real-time firmographic and technographic filters. | explorium-ai/ | 160 | — | ~2.4k | Automated safety check: Pass | MIT | 13 days ago |
| 38 | 38.Market Entry Decides whether and how to enter a new market — sizing demand from the bottom up rather than from a market report, testing whether your advantage transfers, choosing between organic entry… | cbrock84/ | 2k | — | ~1.2k | Automated safety check: Pass | MIT | 19 days ago |
| 39 | 市场调研与市场规模测算——TAM/SAM/SOM 两条路各算一遍,对不上就把差距摊开讲. An agent skill from CatCatUncle/openworkbuddy. | CatCatUncle/ | 273 | — | ~365 | Automated safety check: Pass | Unknown | today |
| 40 | Structured market analysis with TAM/SAM/SOM sizing, trends, and competitive landscape via WebSearch, producing investor-grade cited reports. | Mathews-Tom/ | 327 | — | ~2.4k | Automated safety check: Pass | MIT | yesterday |
| 41 | A skill your agent uses when a MARKET as a whole needs a defensible picture — TAM/SAM/SOM sized top-down AND bottom-up until the two converge, cut into reachable segments with one named beachhead… | ericrisco/ | 156 | — | ~2.7k | Automated safety check: Pass | MIT | today |
| 42 | 42.Research Ops A skill your agent uses when someone hands you an open question whose answer must survive scrutiny — a tech choice, a regulation, a what-is-actually-true-about-X — with every non-obvious claim dated… | ericrisco/ | 156 | — | ~2.9k | Automated safety check: Pass | MIT | today |
| 43 | Industry and market research. An agent skill from brycewang-stanford/Auto-Empirical-Research-Skills. | brycewang-stanford/ | 4.5k | — | ~4.5k | Automated safety check: Notes | Unknown | 2 days ago |
| 44 | TAM/SAM/SOM market sizing with top-down and bottom-up estimation methods, cross-validation of assumptions, and divergence reconciliation. | yonatangross/ | 288 | — | ~1.3k | Automated safety check: Pass | MIT | yesterday |
| 45 | Generate comprehensive market research reports (50+ pages) in the style of top consulting firms (McKinsey, BCG, Gartner). | thatrebeccarae/ | 162 | — | ~1.1k | Automated safety check: Pass | MIT | 4 mo ago |
| 46 | Produce a rigorous, sourced TAM/SAM/SOM market sizing for any product or business. | LeoYeAI/ | 2.2k | — | ~4.7k | Automated safety check: Pass | MIT | 2 mo ago |
| 47 | Methodology for systematically calculating market size (TAM/SAM/SOM). | revfactory/ | 1.3k | — | ~697 | Automated safety check: Pass | Apache-2.0 | 6 mo ago |
| 48 | Structured frameworks for market sizing, competitive analysis, and strategic ... | wentorai/ | 298 | 1 repo | ~1.1k | Automated safety check: Pass | MIT | 3 mo ago |
Questions, answered from the data.
What is the best market sizing skill?
TAM SAM SOM Calculator from deanpeters/Product-Manager-Skills ranks first of the 60 market sizing skills listed here, with the highest score: its repository has 7.2k GitHub stars, 1 other GitHub owner carry a copy, its SKILL.md loads about 4.8k tokens and it passes the automated safety check with no findings. Next come Market Sizing Analysis and Startup Design.
Which market sizing skills are official?
None yet. All 60 market sizing skills listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.