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Found 185 Skills
Guide for implementing Shopify's Billing API, enabling app monetization through subscriptions and one-time charges. Use this skill when the user needs to create recurring application charges, one-time purchases, or check subscription status.
Automate ActiveCampaign tasks via Rube MCP (Composio): manage contacts, tags, list subscriptions, automation enrollment, and tasks. Always search tools first for current schemas.
Guide for handling Shopify Webhooks, including configuration, verification, and processing. Use this skill when the user needs to set up webhook subscriptions, verify authentic requests, or handle event payloads.
Use when setting up or managing Adapty in-app subscriptions, paywalls, or placements via CLI.
Use when the user wants to query the Codex Supergraph but $CODEX_API_KEY is not set. Pays per query via the MPP 402 challenge flow. Only supports queries, not mutations or subscriptions.
Analyze a website's SEO visibility, keyword rankings, traffic estimates, and competitive positioning. Uses web search probes, SimilarWeb (free tier via web), and site: queries to build an SEO profile without requiring paid tool subscriptions. Useful for competitive intel, gap analysis, and reverse-engineering a company's organic acquisition strategy.
Newsletter monetization — paid subscriptions, sponsorships, ad sales, paid recommendations, premium tiers, pricing strategy, subscriber-to-revenue conversion. Use when monetizing a newsletter, setting up paid subscriptions, finding sponsors, pricing a premium tier, or deciding between ad-supported and subscription models. Do NOT use for sending email campaigns (use /sales-email-marketing), growing your subscriber list (use /sales-audience-growth), or platform-specific setup (use /sales-kit, /sales-mailchimp, etc.).
Manage PostHog subscriptions — scheduled email, Slack, or webhook deliveries of insight or dashboard snapshots. Use when the user wants to subscribe to an insight or dashboard, check existing subscriptions, change delivery frequency, add or remove recipients, or stop receiving updates.
Expert guide for Supabase integration - database schemas, RLS policies, auth, Edge Functions, and real-time subscriptions. Use when working with Supabase backend features.
Use when building or maintaining real-time collaborative apps with the DeepSpace SDK on Cloudflare Workers — scaffolding new apps, adding features, debugging a `worker.ts` that imports from `deepspace` / `deepspace/worker` or uses `RecordRoom`, `__DO_MANIFEST__`, or `npx deepspace`. Also use when the user mentions DeepSpace or app.space, or asks for anything involving real-time sync, multiplayer state, live cursors / presence, whiteboards or canvases, collaborative text editing (Yjs), channel-based chat, per-role permissions (RBAC), Durable Object rooms, Stripe-backed subscriptions / paywalls / one-time products / tips / refunds, or one-package deploy to `.app.space` — even if they don't name DeepSpace explicitly.
Integrate PayPal payment processing with support for express checkout, subscriptions, and refund management. Use when implementing PayPal payments, processing online transactions, or building e-commerce checkout flows.
PocketBase development best practices covering collection design, API rules, authentication, SDK usage, query optimization, realtime subscriptions, file handling, and deployment. Use when building PocketBase backends, designing schemas, implementing access control, setting up auth flows, or optimizing performance.