market-sizing-analysis SKILL.md skillA

market-sizing-analysis from sandbaseai/sandbase-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add sandbaseai/sandbase-skills/market-sizing-analysis@git:20260908.495293d

Pins git:20260908.495293d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
sandbaseai/sandbase-skills
Path
marketing/market-sizing-analysis/SKILL.md
Versions recorded
2
Latest version
git:20260908.495293d, committed Sep 8, 2026
First version recorded
Sep 3, 2026
Size
3,229 bytes
Repository stars
206
License
Apache-2.0

Calculate TAM/SAM/SOM for market opportunities using top-down, bottom-up, and value theory methodologies. Use this skill when sizing markets, estimating addressable revenue, validating market opportunity for a new venture, or building investor-ready market analysis for a startup pitch or business plan.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Market Sizing Analysis

Comprehensive market sizing methodologies for calculating Total Addressable Market (TAM), Serviceable Available Market (SAM), and Serviceable Obtainable Market (SOM) for startup opportunities.

## Overview

Market sizing provides the foundation for startup strategy, fundraising, and business planning. Calculate market opportunity using three complementary methodologies: top-down (industry reports), bottom-up (customer segment calculations), and value theory (willingness to pay).

Treat percentages, thresholds, named sources, and numerical results in the supporting references and worked example as illustrations, not verified defaults. For a real analysis, cite current sources with date, geography, units, and assumptions; do not invent inaccessible data.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add sandbaseai/sandbase-skills/market-sizing-analysis@sha256:b58fb0a89b49aa82

The line at the top of this page pins the label git:20260908.495293d, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_7rsn7r2vpt2dlhyd.svg)](https://markdownregistry.com/a/art_7rsn7r2vpt2dlhyd)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Sep 3, 2026 and Sep 8, 2026, about one every 5 days.

versioncommittedcommitsizeaudit
git:20260908.495293d latest2026-09-08 495293d 3,229 BA view · diff
git:20260903.84660c42026-09-03 84660c4 2,951 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (3229 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

sandbaseai/sandbase-skills · 206 stars · license Apache-2.0 · pushed 2026-09-26 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7rsn7r2vpt2dlhyd
GET https://markdownregistry.com/api/v1/resolve?ref=sandbaseai/sandbase-skills/market-sizing-analysis
GET https://markdownregistry.com/api/v1/blob/b58fb0a89b49aa82e4d14866de94a8372b64d24ee9c21a96c849db56c6b96790

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from sandbaseai/sandbase-skills

multi-source-search SKILL.md skill
sandbaseai/sandbase-skills · agent-plugin/skills/multi-source-search/SKILL.md · Portable multi-source research with cross-source validation and an offline evidence ledger. Use for fact-checking…
git:20260908.495293d · audit A · 206 stars
accessibility-review SKILL.md skill
sandbaseai/sandbase-skills · marketing/accessibility-review/SKILL.md · Create, implement, or review accessibility review work with format, accessibility, performance, and visual-verification…
git:20260908.a887321 · audit A · 206 stars
agentic-eval SKILL.md skill
sandbaseai/sandbase-skills · marketing/agentic-eval/SKILL.md · Plan, implement, or review agentic eval work in an existing codebase with compatibility, security, and verification…
git:20260908.a887321 · audit A · 206 stars
ai-seo SKILL.md skill
sandbaseai/sandbase-skills · marketing/ai-seo/SKILL.md · Create or review ai seo deliverables with audience, evidence, voice, and conversion-quality controls. Use when the user…
git:20260908.a887321 · audit A · 206 stars
airflow-dag-patterns SKILL.md skill
sandbaseai/sandbase-skills · marketing/airflow-dag-patterns/SKILL.md · Apply airflow dag patterns in reproducible local data workflows with version-aware APIs, explicit assumptions, and…
git:20260908.a887321 · audit A · 206 stars
alternative-blog-writer SKILL.md skill
sandbaseai/sandbase-skills · marketing/alternative-blog-writer/SKILL.md · Create or review alternative blog writer deliverables with audience, evidence, voice, and conversion-quality controls…
git:20260908.a887321 · audit A · 206 stars
api-designer SKILL.md skill
sandbaseai/sandbase-skills · marketing/api-designer/SKILL.md · Plan, implement, or review api designer work in an existing codebase with compatibility, security, and verification…
git:20260908.a887321 · audit A · 206 stars
appinsights-instrumentation SKILL.md skill
sandbaseai/sandbase-skills · marketing/appinsights-instrumentation/SKILL.md · Plan, implement, or review application insights instrumentation work in an existing codebase with compatibility…
git:20260908.a887321 · audit A · 206 stars
audit-support SKILL.md skill
sandbaseai/sandbase-skills · marketing/audit-support/SKILL.md · Create or review audit support deliverables with traceable assumptions, decision criteria, ownership, and risk…
git:20260908.a887321 · audit A · 206 stars
azure-role-selector SKILL.md skill
sandbaseai/sandbase-skills · marketing/azure-role-selector/SKILL.md · Plan, implement, or review azure role selector work in an existing codebase with compatibility, security, and…
git:20260908.a887321 · audit A · 206 stars
backlink-analysis SKILL.md skill
sandbaseai/sandbase-skills · marketing/backlink-analysis/SKILL.md · Research and evaluate backlink analysis with current authoritative sources, provenance, and explicit evidence gaps. Use…
git:20260908.a887321 · audit A · 206 stars
backlink-gap-analysis SKILL.md skill
sandbaseai/sandbase-skills · marketing/backlink-gap-analysis/SKILL.md · Find and prioritize ethical backlink and digital-PR opportunities using SandBase DataForSEO backlink data. Use when…
git:20260908.495293d · audit A · 206 stars

Every file in sandbaseai/sandbase-skills

Other files named market-sizing-analysis

market-sizing-analysis SKILL.md skill
wshobson/agents · plugins/startup-business-analyst/skills/market-sizing-analysis/SKILL.md · Calculate TAM/SAM/SOM for market opportunities using top-down, bottom-up, and value theory methodologies. Use this…
v1.0.0 · audit A · 42,320 stars
market-sizing-analysis SKILL.md skill
maxmiksa/auto-company · .claude/skills/market-sizing-analysis/SKILL.md · This skill should be used when the user asks to "calculate TAM", "determine SAM", "estimate SOM", "size the market"…
v1.0.0 · audit A · 3,191 stars
market-sizing-analysis SKILL.md skill
dicklesworthstone/pi_agent_rust · tests/ext_conformance/artifacts/agents-wshobson/startup-business-analyst/skills/market-sizing-analysis/SKILL.md · This skill should be used when the user asks to "calculate TAM", "determine SAM", "estimate SOM", "size the market"…
v1.0.0 · audit A · 1,966 stars
market-sizing-analysis SKILL.md skill
rudycity/superagent · .agents/skills/market-sizing-analysis/SKILL.md · Calculate TAM/SAM/SOM for market opportunities using top-down, bottom-up, and value theory methodologies. Use this…
v1.0.0 · audit A · 64 stars

Browse by kind, by grade A, or by owner.