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Resources Library

External resources we use and recommend — Anthropic's repos, MCP server registries, Claude skill marketplaces, app marketing tools, design references, and the rest of the toolkit. Updated as new resources appear.

Anthropic & Claude

Official Anthropic resources for building on Claude.

Anthropic Docs ↗

Official documentation for Claude API, agents, tools, prompt engineering.

Claude Console ↗

API keys, usage, billing, evaluations, Workbench.

github.com/anthropics ↗

All Anthropic open-source — Claude Code, SDKs, cookbook, skills.

claude-code ↗

The Claude Code CLI itself. Releases, issues, examples.

claude-plugins-official ↗

Officially maintained Claude plugins.

anthropics/skills ↗

Reference repository for Claude Skills.

anthropic-cookbook ↗

Working code examples for tool use, RAG, vision, agents.

Prompt Engineering Tutorial ↗

Anthropic's official prompting course as Jupyter notebooks.

MCP (Model Context Protocol)

The open standard for connecting Claude to external tools.

modelcontextprotocol.io ↗

Official MCP specification and documentation.

modelcontextprotocol/servers ↗

Reference MCP servers — filesystem, GitHub, Postgres, Slack, etc.

MCP Python SDK ↗

Build custom MCP servers in Python.

MCP TypeScript SDK ↗

Build custom MCP servers in TypeScript.

Agent Skills & Marketplaces

Community-driven skill ecosystems and agent-roadmap resources.

agentskills.io ↗

Community directory of agent skills with categorization.

skillsmp.com ↗

Skills marketplace, including premium specialist skills.

agent-roadmap-2026 ↗

Curated learning path for agent builders.

Our Skills post →

How Claude Skills work and how to author your own.

iOS Development

Apple developer resources and iOS-specific tooling.

Human Interface Guidelines — the iOS design contract.

6,000+ icons designed to pair with iOS apps.

Small Business Program ↗

Free 15% commission tier — apply if under $1M annual.

Apple Search Ads ↗

Paid placement at the top of App Store search results.

awesome-swift ↗

Curated Swift libraries and tools.

Screenshots of real mobile apps for design inspiration.

Backends & Infrastructure

Railway Docs ↗

Official Railway documentation.

Vercel Docs ↗

Vercel platform documentation.

Firebase Docs ↗

BaaS reference — Auth, Firestore, FCM, App Check.

AWS Bedrock ↗

Managed access to Claude and other LLMs on AWS.

Google's managed AI platform — Gemini + Claude access.

AI Tools & Models

AI-first IDE (VS Code fork) with multi-model support.

Google Antigravity ↗

Google's agentic IDE built around Gemini.

Run local LLMs (Gemma, Llama, Qwen) on your Mac.

GUI for running local LLMs.

AI-native research engine and Comet browser.

Marketing & Analytics

Privacy-respecting web analytics (we use this).

Product analytics, feature flags, session replay.

App store data, ASO tooling, keyword research.

SensorTower ↗

App store intelligence and ASO.

Free video editor with AI features for short-form.

djEnterprises Internal Tools

Profitability Calculator

Model your AI iOS app's economics. Per-user costs, breakeven, recommendations.

Blog Index (Wiki)

Every post, sortable and searchable.

Claude at Max Efficiency

22-min cornerstone guide to using Claude well.

Marketing Fundamentals

The distribution playbook for indie builders.