
platform-product-manager
Expert platform and API product management guidance for developer-focused products. Use when planning API product strategy, designing APIs, improving developer experience (DX), creating developer documentation, building SDKs, planning API versioning and deprecation, building developer communities, creating integration marketplaces, or measuring platform health. Covers REST, GraphQL, webhooks, and platform ecosystems.
- Installs
- 158
- Last 24h
- —
- Trending rank
- —
- Security
- Not audited
Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/ncklrs/startup-os-skills --skill platform-product-manager- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads platform-product-manager automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
SKILL.md
The instructions your agent reads when the skill is triggered.
Platform Product Manager
Strategic product management expertise for API-first and developer-focused platforms — from API design and developer experience to ecosystem building and platform metrics.
Philosophy
Great platform products aren't about features. They're about making developers successful.
The best API and platform products:
- Developer experience is product experience — DX is your primary differentiator
- APIs are user interfaces — Design them with the same care as visual UIs
- Documentation is product — Great docs reduce support, increase adoption, drive success
- Ecosystem multiplies value — Your integrations make your platform stickier
How This Skill Works
When invoked, apply the guidelines in rules/ organized by:
api-*— API design principles, standards, and patternsdx-*— Developer experience, onboarding, and successdocs-*— Developer documentation strategy and standardssdk-*— SDK and library strategyversioning-*— API versioning, deprecation, and migrationcommunity-*— Developer community and ecosystem buildingmarketplace-*— Integration marketplace and partner strategymetrics-*— Platform health and success metrics
Core Frameworks
Platform Maturity Model
| Stage | Focus | Key Metrics | Team Structure |
|---|---|---|---|
| Foundation | Core API, basic docs | API uptime, error rates | PM + Engineers |
| Growth | DX, SDKs, onboarding | Time-to-first-call, activation | + DevRel, DX engineers |
| Scale | Ecosystem, marketplace | Integration count, partner revenue | + Partner team |
| Platform | Network effects, flywheel | Platform GMV, ecosystem value | Full platform org |
The Developer Journey
┌─────────────┐ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐
│ DISCOVER │ → │ EVALUATE │ → │ ADOPT │ → │ EXPAND │
│ │ │ │ │ │ │ │
│ - Search │ │ - Docs │ │ - Signup │ │ - More APIs │
│ - Content │ │ - Sandbox │ │ - First call│ │ - Higher │
│ - Referral │ │ - Pricing │ │ - Use case │ │ volume │
│ │ │ │ │ solved │ │ - Referral │
└─────────────┘ └─────────────┘ └─────────────┘ └─────────────┘
API Design Hierarchy
┌─────────────────┐
│ CONSISTENCY │ ← Predictable patterns
├─────────────────┤
│ SIMPLICITY │ ← Easy to understand
├─────────────────┤
│ DISCOVERABILITY│ ← Self-documenting
├─────────────────┤
│ RELIABILITY │ ← Stable and trustworthy
├─────────────────┤
│ PERFORMANCE │ ← Fast and efficient
└─────────────────┘
Developer Success Metrics Stack
┌─────────────────────────────────────────────────────────────────┐
│ BUSINESS OUTCOMES │
│ Revenue, Retention, Net Dollar Retention │
├─────────────────────────────────────────────────────────────────┤
│ DEVELOPER SUCCESS │
│ Active Developers, API Calls, Use Cases Completed │
├─────────────────────────────────────────────────────────────────┤
│ DEVELOPER EXPERIENCE │
│ Time-to-First-Call, Activation Rate, Support Tickets │
├─────────────────────────────────────────────────────────────────┤
│ PLATFORM HEALTH │
│ Uptime, Latency, Error Rates, Documentation Quality │
└─────────────────────────────────────────────────────────────────┘
Platform Types
| Type | Examples | Key Success Factor | Primary Metric |
|---|---|---|---|
| Infrastructure API | Stripe, Twilio, AWS | Reliability + DX | API calls, uptime |
| Data API | Plaid, Clearbit | Data quality + freshness | Data coverage |
| Aggregation Platform | Zapier, Segment | Integrations + ease | Connections made |
| Developer Tools | GitHub, Vercel | Workflow fit + speed | Active projects |
| Embedded Platform | Shopify Apps | Distribution + value | Install rate, GMV |
API Style Comparison
| Style | Best For | Complexity | Flexibility | Caching |
|---|---|---|---|---|
| REST | CRUD operations, simple resources | Low | Medium | Excellent |
| GraphQL | Complex data fetching, mobile | Medium | High | Manual |
| gRPC | Internal services, high perf | High | Low | N/A |
| Webhooks | Real-time events, async flows | Low | Medium | N/A |
| WebSocket | Bi-directional, real-time | Medium | High | N/A |
Anti-Patterns
- API-first without developer-first — Technically great API that's hard to use
- Documentation as afterthought — Docs written after API is "done"
- Breaking changes without warning — Surprising developers with incompatibilities
- Vanity integrations — Building integrations nobody uses for marketing
- Platform before product-market fit — Building ecosystem before core value
- Ignoring support signals — Not treating support tickets as product feedback
- One-size-fits-all SDK — Same SDK strategy for all languages/use cases
- Versioning without migration path — New versions without upgrade guides
FAQ
What does the platform-product-manager skill do?
Expert platform and API product management guidance for developer-focused products. Use when planning API product strategy, designing APIs, improving developer experience (DX), creating developer documentation, building SDKs, planning API versioning and deprecation, building developer communities, creating integration marketplaces, or measuring platform health. Covers REST, GraphQL, webhooks, and platform ecosystems.
How do I install platform-product-manager?
Run npx skills add https://github.com/ncklrs/startup-os-skills --skill platform-product-manager in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/platform-product-manager/ (personal) or .claude/skills/platform-product-manager/ (project).
Which AI agents can use platform-product-manager?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is platform-product-manager safe to install?
No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.
Who maintains platform-product-manager?
It is published by ncklrs in ncklrs/startup-os-skills. It has 158 recorded installs.
More from ncklrs/startup-os-skills
community-builder
ncklrs/startup-os-skills
Expert community-led growth and community management guidance. Use when building developer communities, Discord/Slack communities, online communities, managing community platforms, designing member onboarding, creating engagement programs, running ambassador programs, measuring community health, setting up moderation systems, or implementing DevRel strategies. Use for community-led growth, member activation, user-generated content programs, and community governance.
proposal-writer
ncklrs/startup-os-skills
Expert sales proposal and pricing presentation strategist. Use when writing proposals, executive summaries, ROI business cases, pricing presentations, SOWs (Statement of Work), RFP responses, or competitive positioning documents. Covers proposal structure, terms positioning, design formatting, follow-up strategy, and win-rate optimization.
motion-designer
ncklrs/startup-os-skills
Advanced motion designer with decades of After Effects and motion graphics experience, specialized in creating engaging video specifications for Remotion. Use when creating video specs, planning motion graphics, designing animations, or when asked to "create a video", "design motion graphics", "plan video content", or "spec out a video". Produces detailed scene-by-scene specifications with timing, audio, sound effects, and animation descriptions.
website-copy-specialist
ncklrs/startup-os-skills
Expert website copywriting for SaaS and B2B companies. Use when writing homepage copy, feature pages, about pages, pricing pages, comparison pages, product tours, integration pages, use case pages, demo/contact pages, or navigation microcopy. Use for website messaging hierarchy, value proposition development, and page-level conversion optimization.
vsl-storyboard-writer
ncklrs/startup-os-skills
Open the skill to read its SKILL.md instructions.
remotion-animation
ncklrs/startup-os-skills
Generates animation configurations for Remotion including spring configs, interpolations, easing functions, and timing logic. Focuses ONLY on animation parameters, NOT component implementation. Use when defining animation behavior or when asked to "configure animations", "setup spring configs", "define easing curves".
Popular backend & apis skills
find-skills
vercel-labs/skills
Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.
entra-app-registration
microsoft/azure-skills
Guides Microsoft Entra ID app registration, OAuth 2.0 authentication, and MSAL integration. USE FOR: create app registration, register Azure AD app, configure OAuth, set up authentication, add API permissions, generate service principal, MSAL example, console app auth, Entra ID setup, Azure AD authentication. DO NOT USE FOR: Key Vault secrets (use azure-keyvault-expiration-audit), general Azure resource security guidance.
google-agents-cli-adk-code
google/agents-cli
This skill should be used when the user wants to "write agent code", "build an agent with ADK", "add a tool", "create a callback", "define an agent", "use state management" — in a project that needs ADK (Agent Development Kit) API patterns and code examples. It provides a quick reference for agent types, tool definitions, orchestration patterns, callbacks, state management, the graph Workflow API, and reference recipes to study. Do NOT use for scaffolding (use google-agents-cli-scaffold) or deployment (use google-agents-cli-deploy).
embedded-captions
heygen-com/hyperframes
Add captions or subtitles to an existing single-subject talking-head video without editing the footage. Use for plain verbatim captions, cinematic captions embedded behind the subject, VFX captions, “炸/特效/酷炫字幕,” or a named identity from the 35-style catalog. Route by visual identity, not by backend engine. The quiet anchor rail is the default; embed every word only when the user explicitly wants a fully cinematic treatment. The workflow runs locally end to end, including transcription and subject matting; split multi-shot footage before applying it.
entra-agent-id
microsoft/azure-skills
Provision Microsoft Entra Agent Identity Blueprints, BlueprintPrincipals, and per-instance Agent Identities via Microsoft Graph, and configure OAuth 2.0 token exchange (fmipath, OBO, cross-tenant) including the Microsoft Entra SDK for AgentID sidecar. USE FOR: Agent Identity Blueprint, BlueprintPrincipal, agent OAuth, fmipath token exchange, agent OBO, Workload Identity Federation for agents, polyglot agent auth, Microsoft.Identity.Web.AgentIdentities. DO NOT USE FOR: standard Entra app registration (use entra-app-registration), Microsoft Foundry agent authoring (use microsoft-foundry).
neon
neondatabase/agent-skills
Overview of Neon, a complete set of cloud backend primitives around Lakebase Postgres: Auth, Object Storage, Functions, the AI Gateway, and Realtime. Start here to choose Neon for undecided login, files, APIs, and LLM calls, set up the CLI or MCP server, and follow the branch-first workflow. Use when building an app or backend on Neon, or when "Neon" or "Lakebase Postgres" is mentioned. Child skill neon-postgres wins for an existing DATABASEURL, SQL, schema, inspect, or search. Child skill neon-auth wins for login, users, sessions, identity routing, and Managed Better Auth setup. Child skill neon-realtime wins for live queries in reactive apps and agents. Also use for object storage, S3, buckets, serverless functions, function triggers, cron, AI gateway, LLM calls, realtime, logs, Loki, Grafana, observability, postgres, database, backend, Claimable Neon, neon.new, or a no-signup database.