Integrations & APIs
Integration agent skills teach AI agents to work with specific external services and APIs: third-party platforms, webhooks, MCP servers, and data syncs. Instead of re-explaining an API every session, install the skill and the agent knows the endpoints and conventions.
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encoredev Skill Encore APIDefine typed API endpoints in Encore.ts using `api(...)` from `encore.dev/api`. Covers typed request/response interfaces, path/query/header/cookie params, request validation, and `APIError`. For raw endpoints (`api.raw()`) and inbound webhooks, use `encore-webhook` instead.
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encoredev Skill Encore Go APIDefine typed API endpoints in Encore Go using `//encore:api` annotations. Covers typed request/response structs, path/query/header/cookie params, and error returns. For raw endpoints (`//encore:api raw`) and inbound webhooks, use `encore-go-webhook` instead.
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encoredev Skill Encore Go AuthProtect Encore Go endpoints with authentication and authorize callers. Covers `auth.AuthHandler`, `auth.UserID`, the `Authorization` header, and `//encore:api auth`.
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encoredev Skill Encore WebhookReceive inbound webhooks from external services (Stripe, GitHub, Slack, Twilio, etc.) using `api.raw(...)` from `encore.dev/api`. The right skill any time the user names a third-party provider that POSTs events to a URL you own.
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encoredev Skill Encore Go WebhookReceive inbound webhooks from external services (Stripe, GitHub, Slack, Twilio, etc.) in Encore Go using `//encore:api raw`. The right skill any time the user names a third-party provider that POSTs events to a URL you own.
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playableintelligence Skill WorldlabsGenerate photorealistic 3D worlds and environments with the World Labs Marble API — Gaussian Splat scenes from text prompts or reference images. Use when the user says "generate a 3D world", "create an environment", "make a 3D scene", or "use World Labs". Requires WLT_API_KEY environment variable.
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playableintelligence Bundle Game AudioGame audio engineer using Web Audio API for procedural music and sound effects in browser games. Zero dependencies. Use when adding music or SFX to a game.
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playableintelligence Skill Fetch TweetFetch tweet content directly from fxtwitter API. Use when given a tweet/X URL to extract the tweet text, author, media, and engagement stats without loading x.com.
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playableintelligence Skill Scaffold GateablesAdd gateable features to an existing browser game — skin picker, continue-after-death, bonus mode, save slots, daily challenge. Monetization-agnostic scaffolding that leaves clean hooks for any paywall, subscription, or entitlement layer. Features are scaffolded at silver and gold tiers only (bronze is the default everyone gets). Use when the user says "add gateables", "scaffold monetizable features", "add skin picker", "add continue-after-death", "make my game monetizable", or "add premium hooks". Do NOT use for Play.fun SDK integration (use monetize-game) or generic gameplay features (use add-feature).
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thinkingaiagenticengine Bundle Ae CommunityAE community analysis and data reporting for posts, comments, topics, livestreams, customer-service chats, WeCom after-sales groups, and in-game chat. Use for community content insight, sentiment, intent, evidence drill-down, community data ingestion/import/submission, and WeCom chat data integration (社区数据上报、导入、提交社区数据、企微聊天数据接入).
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thinkingaiagenticengine Bundle Ae Experiment DesignDesign AE/TE A/B experiments from a business goal through a reviewable draft. Use when the user asks to form an experiment hypothesis, assess metric readiness, choose or create metrics and Features, design groups or traffic, estimate sample size or duration, create an experiment draft, or run readiness and conflict checks. SDK guidance is a conditional branch: enter it only when the user explicitly asks about an A/B experiment SDK, client SDK integration, experiment SDK code generation, or SDK troubleshooting; do not include SDK work in an ordinary experiment-design or draft-creation request.
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thinkingaiagenticengine Bundle Ae Data Integration HelperAnswers questions about ThinkingData SDK integration and usage, including the LogBus2 data import tool. Trigger words: 怎么接入 / 如何集成 / SDK / 埋点 / 报错 / 使用方式 / API / LogBus / tracking / integration / how to integrate / data import / データ連携 / インテグレーション / 트래킹 / 연동.
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julianobarbosa Bundle Using Git WorktreesGit worktree management with tmux integration and task dispatch. Use when creating isolated dev environments, launching parallel feature work, running multiple Claude instances, managing worktrees, dispatching tasks to worktree terminals, or cleaning up after merge. Covers worktree creation in .claude/worktrees/, tmux window management in the current session, and command dispatch. Also use when someone says "create a worktree", "launch in a worktree", "worktree for story X", or "parallel development".
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cometchat Skill Cometchat PlacementProduction integration patterns -- how to add CometChat as a route, modal, drawer, embedded panel, or widget in an existing project. Teaches Claude WHERE to put chat.
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cometchat Skill Cometchat Android V5 PushPush notifications for CometChat Android — FCM setup, CometChatNotifications API, token registration with PushPlatforms, foreground/background handling, notification channels, reply-from-notification, and tap-to-deep-link.
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cometchat Skill Cometchat Android V6 PushCometChat Android UIKit v6 push notifications — FCM setup, chat/call notification handling, VoIP integration, and deep-linking
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cometchat Skill Cometchat Flutter V6 PushPush notifications for CometChat Flutter UIKit v6 (stable, Bloc-based). Covers firebase_messaging setup for FCM (Android) + APNs (iOS via Firebase), CometChat dashboard PushPlatform configuration, token registration via the Notifications SDK, background isolate handler (Dart entry-point rule), foreground vs background message routing, notification tap deep-link to chat threads, and the Bloc patterns for surfacing push state. Sister skill of cometchat-flutter-v5-push — same FCM stack, Bloc-flavored client integration.
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cometchat Bundle Cometchat Android V5 CallsCometChat Calls SDK v5 integration for native Android (V5 stable, Java + Kotlin Views). Covers SDK setup (Cloudsmith Maven, CallAppSettings, init), the dual-SDK ringing pattern (Chat SDK initiateCall + Calls SDK joinSession), session settings, event listeners, call logs, recording, screen sharing, picture-in-picture, foreground service for ongoing calls, VoIP push via FCM + ConnectionService, audio/video/participant controls, custom UI, and in-call chat. Use in standalone mode (calls is the product) or additive mode (calls layered on top of an existing CometChat Android v5 chat integration).
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cometchat Bundle Cometchat Flutter V5 CallsCometChat Calls integration for Flutter UIKit v5 (GetX-based chat kit) on the v5 Calls SDK (cometchat_calls_sdk ^5.0.2, added as a DIRECT dependency — raw SDK + custom call surface). Covers the 5.x lifecycle (CometChatCalls.init/login/loginWithAuthToken/generateToken/joinSession/getLoggedInUser), the CallSession.getInstance() in-call controls (mute/pauseVideo/switchCamera/raiseHand/setLayout/setAudioModeType/recording/leaveSession), SessionSettingsBuilder, the 5 split listeners (SessionStatus/ParticipantEvent/MediaEvent/ButtonClick/Layout), Android FCM + ConnectionService for VoIP push, iOS CallKit + PushKit, foreground service correctness on Android 14+, hangup cleanup, and additive-vs-standalone modes. The 4.x-bound cometchat_calls_uikit prebuilt call widgets are documented only as a legacy alternative incompatible with the 5.x calls SDK.
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cometchat Bundle Cometchat Flutter V6 CallsCometChat Calls integration for Flutter UIKit v6 (Bloc-based, stable). Production-ready at v6.0.1 GA (validated 2026-05-27 on Pixel 3) with ONE explicit MaterialApp wiring requirement still active from v6.0.0-beta2 — MaterialApp MUST wire navigatorKey to CallNavigationContext.navigatorKey or the outgoing-call screen never renders. (Vendor's own 6.0.1 sample is missing this line and broken out-of-the-box — file a vendor ticket if you find that sample first.) The earlier outgoing-to-in-call BLoC transition bug from beta2 is FIXED in 6.0.1 GA per the v6.0.0 changelog's 'Refreshed BLoC implementations across ongoing call flows' entry. Customers can now use V6 for calls. Covers UIKitSettings calling block, CometChatUIKitCalls.init() after CometChatUIKit.init() (CALLS_INIT_AFTER_CHAT_INIT), the kit's Bloc-driven CometChatCallButtons / CometChatIncomingCall / CometChatOutgoingCall / CometChatOngoingCall / CometChatCallLogs / CometChatCallBubble widgets, CallingConfiguration, CallOperationsServiceLocator lifecycle, V
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cometchat Skill Cometchat Android V5 TestingTesting patterns for CometChat Android — JUnit + Mockito setup, mocking the SDK, Espresso UI tests, E2E with Maestro, and CI integration.
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cometchat Skill Cometchat Flutter V6 FeaturesEnable and configure features in CometChat Flutter UIKit v6 — calls, reactions, smart replies, conversation starters, stickers, mentions, rich text formatting, message translation, link preview, and AI features. Covers what's auto-enabled, what needs UIKitSettings flags, what's enabled by `cometchat apply-feature <id>`, and what needs manual dashboard configuration (third-party API keys).
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cometchat Skill Cometchat IOS TroubleshootingDiagnose and fix common CometChat iOS integration issues — build errors, runtime errors, and debugging techniques.
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cometchat Skill Cometchat Native Expo PatternsIntegration patterns for Expo managed workflow — app.json config, permissions, gesture handler setup, env vars, Expo Router file-based routing subsection.
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cometchat Skill CometchatEntry-point for CometChat integration. Guides a multi-step interactive conversation to understand the project, gather requirements, and write production-quality integration code.
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cometchat Skill Cometchat Android V5 TroubleshootingDiagnose and fix problems with a CometChat Android integration. Gradle errors, runtime crashes, rendering issues, and version compatibility.
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cometchat Skill Cometchat Flutter V6 TroubleshootingDiagnose and fix CometChat Flutter UIKit v6 integration problems. Covers init failures, login errors, UI rendering issues, keyboard problems, call failures, listener leaks, theme jank, and platform-specific build errors. Use when seeing errors, crashes, or unexpected behavior with CometChat components.
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vtex Skill Vtex Io RbacApply when controlling access to VTEX IO app resources using role-based or resource-based policies. Covers policies.json for role-based access control, service.json policies for resource-based access, VRN syntax for principals, the difference between app-to-app and user/integration access, and GraphQL @auth directives. Use when deciding how to secure routes and restrict which apps, users, or integrations can access your endpoints.
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vtex Skill Vtex Io GRAPHQL APIApply when working with GraphQL schema files in graphql/ or implementing resolvers in node/resolvers/ for VTEX IO apps. Covers schema.graphql definitions, @cacheControl and @auth directives, custom type definitions, and resolver registration in the Service class. Use for exposing data through GraphQL queries and mutations with proper cache control and authentication enforcement.
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vtex Skill Vtex Io HTTP RoutesApply when designing or implementing HTTP endpoints exposed by a VTEX IO backend service. Covers route boundaries, handler structure, middleware composition, request validation, and response modeling for service.json routes. Use for webhook endpoints, partner integrations, callback APIs, or reviewing VTEX IO handlers that should expose explicit HTTP contracts.
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vtex Skill Vtex Io App ContractApply when defining or changing the contract of a VTEX IO app through manifest.json, builder declarations, dependencies, peerDependencies, billingOptions, and app identity. Covers how the app declares capabilities and integration boundaries. Use for scaffolding apps, splitting responsibilities across apps, or fixing contract-level link and publish issues.
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vtex Skill Vtex Io Service AppsApply when building backend service apps under node/ in a VTEX IO project or configuring service.json routes. Covers the Service class, middleware functions, ctx.clients pattern, JanusClient, ExternalClient, MasterDataClient, and IOClients registration. Use for implementing backend APIs, event handlers, or integrations that must use @vtex/api clients instead of raw HTTP libraries.
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vtex Skill Marketplace Order HookApply when implementing order integration hooks, feeds, or webhook handlers for VTEX marketplace connectors. Covers Feed v3 (pull) vs Hook (push), filter types (FromWorkflow and FromOrders), order status lifecycle, payload validation, and idempotent processing. Use for building order integrations between VTEX marketplaces and external systems such as ERPs, WMS, or fulfillment services.
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vtex Skill Marketplace Catalog SyncApply when building catalog or SKU synchronization logic for VTEX marketplace seller connectors. Covers the changenotification endpoint, SKU suggestion lifecycle, product data mapping, price and inventory sync, and fulfillment simulation. Use for implementing seller-side catalog integration that pushes SKUs to VTEX marketplaces with proper notification handling and rate-limited batch synchronization.
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vtex Skill Marketplace Rate LimitingApply when implementing retry logic, rate limit handling, or resilience patterns in VTEX API integrations. Covers VTEX rate limit headers (X-RateLimit-Remaining, X-RateLimit-Reset, Retry-After), 429 status handling, exponential backoff with jitter, circuit breaker patterns, and request queuing. Use for any VTEX marketplace integration that must gracefully handle API throttling and maintain high availability.
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vtex Skill Payment Provider FrameworkApply when designing or implementing a Payment Connector in VTEX IO. Covers PPF implementation, TypeScript 3.9.7 builder-hub constraints and safe dependency resolutions, configuration.json schema validation, PaymentProviderService clients wiring, Secure Proxy scope (authorize-only), ExternalClient vs SecureExternalClient patterns, IOContext access, PPF response helpers, PSP integration checklist, and vtex link debugging. Use for any implementation of a Payment Connector hosted in VTEX IO.
Frequently asked questions
What are Integrations & APIs agent skills?
Integration agent skills teach AI agents to work with specific external services and APIs: third-party platforms, webhooks, MCP servers, and data syncs. Instead of re-explaining an API every session, install the skill and the agent knows the endpoints and conventions.
Which Integrations & APIs skills are most installed?
Popular Integrations & APIs skills on SkillMD right now include encore-api, encore-go-api, encore-go-auth. Rankings shift as installs change; sort this page by "Most installs" for the live list.
Do Integrations & APIs skills work with Claude Code and Cursor?
Yes. Every skill here ships as a SKILL.md file, an open format that works in Claude Code, Claude.ai, Cursor, Codex, Windsurf, and 60+ other agents. Install one with npx skillmds@latest add <owner>/<name>, or copy the file into your agent's skills directory.