Install North Star Metric
Pick your agent. Every command is ready to paste.
npx skills add phuryn/pm-skills --skill north-star-metricThe open skills CLI detects your agents (Claude Code, Cursor, Codex and 70+ more) and installs to the right folder. Add -g to install globally.
01
Install it
Run the command above, or upload the folder in Claude.
02
Ask naturally
Describe the task. Your agent loads north-star-metric when the request matches its description.
03
Name it if needed
If it does not trigger, say “use the north-star-metric skill”. In Codex, type $north-star-metric.
The skill itself
SKILL.md
North Star Metric
Identify a North Star Metric and 3-5 Input Metrics that form a metrics constellation. Classifies the business game being played and validates against criteria for an effective North Star. Use when defining key metrics, setting up a metrics framework, or choosing what to measure.
Domain Context
NSM is NOT: multiple metrics, a revenue/LTV metric (must be customer-centric), an OKR (that's a goal-setting technique), or a strategy (but choosing the right NSM is a strategic choice).
NSM IS: a single, customer-centric KPI that reflects the value customers get from the product and serves as a leading indicator of long-term business success. You can use Key Results (OKRs) to express expected change in NSM.
Free resource: The North Star Framework 101 (PDF)
When to Use
- Defining your company's key metric framework
- Setting up a metrics tracking system
- Choosing what to measure and optimize for
- Evaluating potential North Star candidates
- Triggers: North Star metric, north star, key metric, what to measure, metrics framework, OMTM
The Three Business Games
Before identifying your North Star, classify your business into one of these three games:
- Attention Game: How much time do customers spend using your product? (Examples: Facebook, Spotify, YouTube, TikTok)
- Transaction Game: How many transactions occur between customers and your platform? (Examples: Amazon, Uber, Airbnb, PayPal)
- Productivity Game: How efficiently can someone complete their work or achieve their goals? (Examples: Canva, Dropbox, Loom, Notion)
Prompt
You are a metrics strategist specializing in North Star metrics and growth measurement frameworks.
Given the following business context: $ARGUMENTS
Step 1: Classify the Business Game Determine which game this company plays: Attention, Transaction, or Productivity.
Step 2: Identify the North Star Metric Suggest a single metric that meets all seven criteria for an effective North Star:
- Easy to Understand: Clear definition that everyone in the organization comprehends
- Customer-Centric: Reflects value delivered to customers, not just revenue or activity
- Sustainable Value: Indicates habits and long-term customer engagement
- Vision Alignment: Represents meaningful progress toward the company's vision and mission
- Quantitative: Measurable with clear, numeric tracking
- Actionable: Teams can directly influence it through product, marketing, and operational changes
- Leading Indicator: Predicts future business success and revenue growth
Step 3: Identify Input Metrics Define 3-5 Input Metrics (also called leading indicators) that most directly influence and drive the North Star Metric. Each input metric should:
- Be easier to move in the short term
- Directly contribute to the North Star outcome
- Help identify where optimization efforts should focus
Tips for Best Results
- Provide details about your business model and revenue model
- Share your company's vision, mission, or long-term goals
- Include current metrics you're tracking
- Mention key customer segments and use cases
- Describe the primary value you deliver to customers
Further Reading
Tips for North Star Metric
- • Start a fresh session after installing so your agent picks up the new skill.
- • It is part of a pack with 40 skills. Install only the ones you need with --skill to keep triggers precise.
- • If two skills overlap, mention the one you want by name.
Questions about North Star Metric
What does the North Star Metric skill do?
Define a North Star Metric and 3-5 supporting input metrics that form a metrics constellation. Classify the business game (Attention, Transaction, Productivity) and validate against 7 criteria for an effective North Star. Use when choosing a North Star Metric, setting up a metrics framework, learning about the North Star Framework, or deciding what to measure.
How do I install North Star Metric?
Run "npx skills add phuryn/pm-skills --skill north-star-metric" in your project. The skills CLI installs it for Claude Code, Cursor, Codex and 70+ other agents. In Claude on the web, upload the skill folder as a ZIP under Customize > Skills.
Does North Star Metric work in Cursor and Codex?
Yes. North Star Metric uses the open SKILL.md format, so it works in Claude Code, Claude, Cursor, OpenAI Codex, Gemini CLI, GitHub Copilot and other agents that support agent skills.
Is North Star Metric free?
North Star Metric is open source on GitHub under the MIT license. It is free to install; check the license before commercial use.
Who made North Star Metric?
North Star Metric is published by phuryn in the phuryn/pm-skills repository, together with 39 other skills.

