Best Claude Code Skills

Discover and explore the Best Claude Code Skills. A curated directory of powerful extensions to supercharge your AI coding assistant by Anthropic.

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Best Claude Code Skills

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in-app-messaging-kit — Claude Code Skill | Best Claude Code Skills

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in-app-messaging-kit

Library of in-product message patterns, triggers, and targeting rules.

TL;DR

Library of message patterns, triggers, and targeting rules for in-product messaging.

What Is It

Framework for designing in-product messages
Defines triggers, patterns, and targeting rules
Supports personalization and lifecycle messaging
Includes templates and measurement plans

Key Features

Trigger Matrix: event, state, contextual
Message Patterns: tooltip, modal, banner, etc.
Targeting Rules: persona, tier, usage, stage
Measurement Plan: CTR, completion, conversion
Localization + Accessibility: copy, fallbacks, escalation
Templates: message brief, component library, experiment tracker

How to Use

1.Define goal, trigger, variant, CTA, and measurement
2.Choose appropriate message pattern and trigger
3.Apply targeting rules based on persona or usage
4.Test variants in controlled experiments
5.Track outcomes and refine based on metrics

Guardrails & Gotchas

Keep copy concise; pair visuals or GIFs where possible
Schedule 'quiet hours' to avoid notification overload
Tie each message to a single next-best-action

GitHub Stats

Author

Repository

gtmagents/gtm-agents

Stars

302

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Comprehensive assistance with RevenueCat in-app subscriptions and purchases

Forks

50

Updated

November 21, 2025

Download

Download the skill repository as a ZIP file

Install from Marketplace

Command

/plugin marketplace add gtmagents/gtm-agents

Categories

BusinessPayment

api-design-principles

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Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing API design standards.

solana-security

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Audit Solana programs (Anchor or native Rust) for security vulnerabilities. Use when reviewing smart contract security, finding exploits, analyzing attack vectors, performing security assessments, or when explicitly asked to audit, review security, check for bugs, or find vulnerabilities in Solana programs.