The Operating System for Product Builders.
Connects to live analytics, databases, and docs via MCP to produce actionable PM artifacts. 8 specialized agents that pull real data and do real work.
BuilderOS adds 8 specialized agents to Claude Code:
| Agent | Purpose | Data Source |
|---|---|---|
| Product Diagnostician | Health scorecards, metric trees, anomaly detection | Mixpanel, PostHog |
| Growth Architect | Funnel analysis, retention cohorts, growth loop design | Mixpanel |
| Tracking Architect | Event taxonomy, tracking plans, dashboard specs | Mixpanel |
| Finance Analyst | MRR waterfall, unit economics, revenue projections | Supabase, Mixpanel |
| Experiment Designer | Hypothesis formulation, sample sizing, results analysis | — |
| Competitive Analyst | Market analysis, competitive briefs, positioning maps | Web, Readwise, Raindrop |
| Product Writer | PRDs, release notes, stakeholder updates | Notion, Google Drive |
| Discovery Synthesizer | Interview synthesis, opportunity scoring, insight cards | Notion |
claude plugins install builder-os- Mixpanel MCP connection configured (required for analytics agents)
- Supabase MCP connection (optional, for finance agents)
- Notion MCP connection (optional, for product writer and discovery)
- Create a
PM-CONTEXT.mdin your project root (seereferences/pm-context-template.md) - Run
/pm-healthto get your first product health scorecard - Run
/pm-growthto analyze your activation funnel and retention
| Command | Description |
|---|---|
/pm |
Hub — routes to the right agent |
/pm-health [product] |
Product health scorecard |
/pm-growth [product] |
Growth diagnosis and interventions |
/pm-track [feature] |
Generate tracking plan |
/pm-finance [product] |
Revenue and unit economics |
/pm-experiment [hypothesis] |
Design an experiment |
/pm-compete [competitor] |
Competitive analysis |
/pm-prd [feature] |
Write a PRD |
/pm-release [version] |
Write release notes |
/pm-discovery [topic] |
Synthesize research |
/pm-audit [product] |
Full product audit (parallel agents) |
KNOW (Lenny skills) → UNDERSTAND (b2b-saas-analytics) → DO (BuilderOS)
Theory Metrics & Formulas Execution
BuilderOS doesn't duplicate frameworks or metric definitions. It sits on top of existing knowledge skills and adds the execution layer — pulling real data, running real queries, producing real artifacts.
MIT