Agent skill

Pmf Check

by menkesu in menkesu/awesome-pm-skills

Diagnoses product-market fit from survey, usage and pipeline data and returns a scored verdict with the next moves.

Custom licenceAuto-check passedProduct & Project Management

Install Pmf Check

skills CLI
$ npx skills add menkesu/awesome-pm-skills --skill pmf-check -a claude-code

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

GitHub CLI
$ gh skill install menkesu/awesome-pm-skills pmf-check --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/menkesu/awesome-pm-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/pmf-check .claude/skills/pmf-check && 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
pmf-check
GitHub stars
434
Token cost
~4.6k tokens
SKILL.md length
2,594 words
Files
4 (incl. references, assets)
Skills in repo
25
Repo updated
First seen
Licence
Custom licence

At a glance

Diagnoses product-market fit from survey, usage and pipeline data and returns a scored verdict with the next moves.

  • Works in 3 steps: Diagnose (ask before answering) → Pick the play → Run it
  • You ask do we have product-market fit
  • SKILL.md covers When to use, Step 1 - Diagnose (ask before…, Step 2 - Pick the play and Step 3 - Run it, plus 6 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Pmf Check is an agent skill from menkesu/awesome-pm-skills. Diagnoses product-market fit from survey, usage and pipeline data and returns a scored verdict with the next moves. Use when you ask 'do we have product-market fit', 'is our PMF survey good enough', 'what does 35% very disappointed mean', 'should we scale yet', 'why is growth stalling', or need a Sean Ellis survey, retention check, or PMF level read. Draws on 137 insights from 66 Lenny's Podcast guests incl. Sean Ellis, Todd Jackson and Rahul Vohra.

Its SKILL.md is about 4.6k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including reference files and assets (for example `references/frameworks.md` and `references/quotes.md`).

It sits in Product & Project Management, covering Product strategy and Podcasting. The repository describes itself as: Product management workflows grounded in Lenny's Podcast, for Claude Code, Codex, and Cursor.

When your agent uses it

  • You ask do we have product-market fit
  • Is our PMF survey good enough
  • What does 35% very disappointed mean
  • Should we scale yet

Example prompts

  • “do we have product-market fit”
  • “is our PMF survey good enough”
  • “what does 35% very disappointed mean”
  • “/pmf-check”

Workflow steps

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

  1. Diagnose (ask before answering)
  2. Pick the play
  3. Run it

What it can do on your machine

Read from SKILL.md and the folder at commit c1b6e2d. 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

    No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown).

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

  • Network

    No URLs in SKILL.md.

    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

Pmf Check loads about 4.6k tokens when it runs, and up to ~12k if it reads all its reference files. Until then it costs about 116 tokens; SKILL.md has 2,594 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~116
When it runs · the whole SKILL.md, loaded when a task matches
~4.6k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~12k

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); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 2,594 words (~4,608 tokens).

“Turn a survey CSV, retention data, or a pile of customer signals into a PMF verdict, a diagnosis of what is missing, and a half-and-half roadmap. Built from 137 insights from 66 Lenny's Podcast guests. Lead team: Sean Ellis, Todd…”

— opening of SKILL.md by menkesu, Custom licence
name
pmf-check

Read the full SKILL.md on GitHub

Files

SKILL.md and 3 other files (references, assets) in skills/pmf-check of menkesu/awesome-pm-skills.

  • SKILL.md
  • assets/card.png
  • references/frameworks.md
  • references/quotes.md

Open the folder on GitHubat commit c1b6e2d

Compare with similar skills

Pmf Check 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.

Pmf Check compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Pmf Check this skillmenkesu/awesome-pm-skills434—~4.6kAutomated safety check: PassCustom licence
Game Changing FeaturesopenstatusHQ/data-table-filters2.3k3 repos~2.1kAutomated safety check: PassMIT
Organic Growth Path Advisordeanpeters/Product-Manager-Skills7.2k2 repos~5.2kAutomated safety check: PassCustom licence
Product Strategistalirezarezvani/claude-skills28k2 repos~1.8kAutomated safety check: PassMIT
PlaidBuildGreatProducts/plaid218—~1.6kAutomated safety check: PassMIT
Product Competitive AnalysisFokkyp/claude-skills226—~1.2kAutomated safety check: PassNone

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Questions about Pmf Check

What does Pmf Check do?

Diagnoses product-market fit from survey, usage and pipeline data and returns a scored verdict with the next moves. Pmf Check is an agent skill from menkesu/awesome-pm-skills. Diagnoses product-market fit from survey, usage and pipeline data and returns a scored verdict with the next moves.

When should I use Pmf Check?

Pmf Check fits situations like: you ask do we have product-market fit; is our PMF survey good enough; what does 35% very disappointed mean; should we scale yet.

How do I install Pmf Check in Claude Code?

Run `npx skills add menkesu/awesome-pm-skills --skill pmf-check -a claude-code`. Or copy the skill folder (skills/pmf-check in menkesu/awesome-pm-skills) into .claude/skills/pmf-check in your project. Claude Code loads it when a task matches its description.

How do I install Pmf Check in Codex?

Run `npx skills add menkesu/awesome-pm-skills --skill pmf-check -a codex`. Or copy the skill folder (skills/pmf-check in menkesu/awesome-pm-skills) into .agents/skills/pmf-check in your project. Codex loads it when a task matches its description.

Can I use Pmf Check 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 menkesu/awesome-pm-skills --skill pmf-check -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/pmf-check, .gemini/skills/pmf-check, .github/skills/pmf-check and .opencode/skills/pmf-check in your project.

What does Pmf Check need to run?

SKILL.md names no scripts, command-line tools or credentials: Pmf Check is instructions for the agent only.

Does Pmf Check access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Pmf Check 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. Review the folder before installing.

What licence does Pmf Check use?

Pmf Check has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Pmf Check use?

About 4.6k tokens (SKILL.md is roughly 18k 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 7.3k tokens, read only when the agent opens those files.

What are the alternatives to Pmf Check?

Skills that share tags, products or a category with Pmf Check: Game Changing Features (openstatusHQ/data-table-filters, 2.3k stars), Organic Growth Path Advisor (deanpeters/Product-Manager-Skills, 7.2k stars), Product Strategist (alirezarezvani/claude-skills, 28k stars) and Plaid (BuildGreatProducts/plaid, 218 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Pmf Check?

menkesu (a GitHub user) maintains it in menkesu/awesome-pm-skills, which has 434 GitHub stars. The repository holds 25 skills in this directory. The repository was last updated on October 6, 2026.

Source: menkesu/awesome-pm-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.