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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henryhawke Skill Architecture Adr PackProduce durable architecture artifacts such as ADRs, C4-style diagrams, API semantics notes, and implementation roadmaps. Use when Codex needs to formalize system design decisions instead of only describing architecture informally.
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agents-inc Bundle API Cms PayloadPayload CMS v3 — TypeScript-native headless CMS with code-first collections, hooks, access control, Local/REST/GraphQL APIs, admin panel, and database adapter pattern
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agents-inc Bundle Web Realtime SseServer-Sent Events for unidirectional server-to-client streaming, EventSource API, fetch streaming, reconnection patterns, message parsing
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tyler-r-kendrick Bundle TwilioGuidance for Twilio .NET SDK for communications APIs. USE FOR: sending SMS and MMS, making voice calls, Twilio Verify for phone verification, WhatsApp messaging, webhook handling for incoming messages/calls, Twilio programmable video. DO NOT USE FOR: email sending (use mimekit), HTTP APIs (use ASP.NET Core), gRPC services (use grpc-dotnet), custom socket protocols (use dotnetty).
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tyler-r-kendrick Bundle DevUse when working with fundamental software development knowledge — patterns, algorithms, architecture, and craftsmanship principles drawn from canonical published works. USE FOR: development fundamentals, pattern selection, architecture decisions, algorithm choice, code quality principles, choosing between architectural styles DO NOT USE FOR: specific pattern implementations (use sub-skills: design-patterns, integration-patterns, algorithms, etc.), testing strategy (use testing), infrastructure (use iac)
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tyler-r-kendrick Bundle Data ModelingUse when designing database schemas, choosing data modeling strategies, or making decisions about data storage architecture across relational, document, graph, key-value, and time-series paradigms. USE FOR: database schema design, data modeling patterns, normalization/denormalization, document modeling, graph modeling, key-value design, time-series modeling, schema migration strategies, database-per-service decisions DO NOT USE FOR: ERD diagramming (use specs/diagramming/erd), API design (use api-design), caching strategy (use caching)
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agents-inc Bundle Web Tooling ViteVite config, path aliases, vendor chunk splitting, environment-specific builds, Rolldown codeSplitting, Sass modern API, build targets, module preload
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agents-inc Bundle API Auth NextauthAuth.js (NextAuth v5) authentication patterns - configuration, providers, session strategies, middleware, database adapters, role-based access, Edge compatibility
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agents-inc Bundle API Baas SupabaseSupabase backend-as-a-service — Auth, Database, Realtime, Storage, Edge Functions, RLS policies, typed client
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tyler-r-kendrick Bundle BondGuidance for Microsoft Bond schematized data serialization framework. USE FOR: cross-platform schema-first serialization, Compact Binary and Fast Binary wire formats, schema evolution with backward/forward compatibility, high-performance RPC data contracts, strongly typed data interchange between .NET, C++, Python, and Java services. DO NOT USE FOR: JSON REST APIs (use System.Text.Json), human-readable config files, simple key-value storage, or when schema-less flexibility is required.
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agents-inc Bundle API Database RedisRedis in-memory data store patterns with ioredis and node-redis -- caching, sessions, rate limiting, pub/sub, streams, queues, transactions, cluster
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agents-inc Bundle API Database PrismaPrisma ORM, type-safe queries, migrations, relations
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agents-inc Bundle API Database MongodbNative MongoDB driver (the mongodb npm package) - MongoClient lifecycle, typed collections, CRUD result shapes, cursors, aggregation pipelines, index design, transactions
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agents-inc Bundle API Database TypeormDecorator-based ORM for TypeScript with Active Record and Data Mapper patterns
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agents-inc Bundle API Framework ElysiaBun-native HTTP framework — routing, TypeBox validation, Eden Treaty, plugins, lifecycle hooks
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agents-inc Bundle API Framework NestjsNestJS backend framework - modules, controllers, services, DI, guards, pipes, interceptors, exception filters, middleware, DTOs with class-validator
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agents-inc Bundle API Database MongooseMongoDB ODM with schemas, validation, middleware, and TypeScript support
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agents-inc Bundle API Framework FastifyFastify routes, JSON Schema validation, plugin system, TypeScript type providers
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tyler-r-kendrick Bundle Population NetUSE FOR: GraphQL-like selective field projection in REST APIs, reducing over-fetching by returning only client-requested fields, dynamic response shaping based on query parameters, and bandwidth optimization for mobile or low-bandwidth clients. DO NOT USE FOR: Full GraphQL implementations (use HotChocolate or GraphQL.NET), server-side data filtering or authorization, complex nested relationship loading, or replacing proper DTOs and view models.
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tyler-r-kendrick Bundle Dotnet Web AppsUSE FOR: Choosing between and implementing .NET web application patterns including MVC, Razor Pages, Minimal APIs, and Blazor. Use when deciding on architecture, project structure, and routing strategies for ASP.NET Core web applications. DO NOT USE FOR: Native mobile/desktop apps (use MAUI or Avalonia), game development (use Unity or MonoGame), or projects that exclusively need a REST API without any server-rendered content (use the aspnet-core skill directly).
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agents-inc Bundle API Search MeilisearchMeilisearch search engine patterns -- client setup, indexing, search, filtering, facets, geo search, multi-tenancy, task management
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agents-inc Bundle Web Data Fetching TrpctRPC type-safe API patterns — routers and procedures, input validation, context and middleware, TRPCError, and the typed client bridge
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agents-inc Bundle Web Forms Vee ValidateVeeValidate v4 patterns - useForm, useField, defineField, useFieldArray, schema validation with Composition API
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tryboy869 Bundle Rocket[Applies to: **/*.rs] Definitive guidelines for building robust, performant, and maintainable backend services with Rocket 0.5+, focusing on modern Rust async patterns, API design, and testing.
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agents-inc Bundle Web Realtime Socket IoSocket.IO v4.x client patterns, connection lifecycle, reconnection, authentication, rooms, namespaces, acknowledgments, binary data, TypeScript integration
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agents-inc Bundle API Database PostgresqlDirect PostgreSQL access with node-postgres (pg) -- connection pools, parameterized queries, transactions, streaming, LISTEN/NOTIFY, error handling
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agents-inc Bundle API Flags Posthog FlagsPostHog feature flags, rollouts, A/B testing. Use when implementing gradual rollouts, A/B tests, kill switches, remote configuration, beta features, or user targeting with PostHog.
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tryboy869 Bundle Stripe[Applies to: **/*] Definitive guidelines for building robust, secure, and efficient Stripe integrations using modern API practices (v2, Checkout Sessions, Payment Intents, Elements) and essential safeguards like idempotency and webhook verification.
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tryboy869 Bundle Vitest[Applies to: **/*.{js,ts,jsx,tsx}] This guide provides opinionated, actionable best practices for writing fast, reliable, and maintainable unit and integration tests using Vitest in modern JavaScript and TypeScript projects.
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tyler-r-kendrick Bundle Performance TestingUse for load, stress, and scalability testing of applications and APIs. Covers k6 (Grafana), JMeter, Gatling, Artillery, and Lighthouse for web performance audits. Includes test type definitions, key metrics, thresholds, CI integration patterns, and performance budgets. USE FOR: k6, JMeter, Gatling, Artillery, Lighthouse, load testing, stress testing, performance benchmarks, Core Web Vitals, throughput testing, spike testing, soak testing, capacity planning, performance budgets DO NOT USE FOR: functional API testing (use api-testing), browser E2E tests (use e2e-testing), visual regression (use visual-testing)
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agents-inc Bundle Web Realtime WebsocketsNative WebSocket API patterns, connection lifecycle, reconnection strategies, heartbeat, message typing, binary data, custom hooks
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agents-inc Bundle API Search ElasticsearchElasticsearch patterns -- client setup, index management, search DSL, aggregations, vector search, bulk operations, deep pagination
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tyler-r-kendrick Bundle MigrantGuidance for Migrant fast binary serialization library for .NET. USE FOR: fast binary serialization of complex object graphs, version-tolerant deserialization, simulation state snapshots, game save/load systems, deep object cloning via serialization, internal data persistence with circular reference support. DO NOT USE FOR: cross-language interop (use protobuf-net), REST API responses (use System.Text.Json), human-readable data formats, or long-term archival storage with strict schema guarantees.
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tryboy869 Bundle GRAPHQL[Applies to: **/*.{graphql,gql}] Enforce modern, performant, and secure GraphQL schema design and operation best practices for maintainable and scalable APIs.
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agents-inc Bundle Web Files Image HandlingClient-side image handling - preview generation, Canvas API resizing, compression, EXIF orientation, format conversion, memory management with object URL cleanup
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tyler-r-kendrick Bundle CurlUse when making HTTP requests from the command line for API testing, debugging, and automation. Covers curl, wget, and HTTPie with common patterns for REST APIs, authentication, file uploads, and response inspection. USE FOR: curl, wget, HTTPie, HTTP from CLI, API testing from terminal, REST API debugging, request headers, response inspection, file download, form submission, bearer tokens, basic auth from CLI DO NOT USE FOR: API testing frameworks (use testing/api-testing), load testing (use testing/performance-testing), browser automation (use testing/e2e-testing)
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 dev, curl, api-cms-payload. 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.