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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Code Convergence And Abstraction Boundary

Use when writing, refactoring, reviewing, or cleaning code in this project to enforce the repository's code convergence and abstraction boundary rules. Applies to duplicate logic, fake abstractions, thin wrappers, repeated types, repeated UI/state/API/style/config/test/docs structures, pseudo-architecture, uncontrolled complexity, mirror constants, mirror variables, mirror function bodies, derived mirrors, and intermediate mirror constants.

Sep 17
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HTTP API Openapi

Keep HTTP handlers and OpenAPI (openapi.yaml) in sync. Use when adding/changing endpoints, request/response schemas, auth requirements, or error shapes. Use when this capability is needed.

Sep 17
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N8n Expression Syntax

Validate n8n expression syntax and fix common errors. Use when writing n8n expressions, using {{}} syntax, accessing $json/$node variables, troubleshooting expression errors, or working with webhook data in workflows. Use when this capability is needed.

Sep 17
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Add Telegram

Add Telegram integration to NanoClaw. Can be configured as a replacement for WhatsApp, an additional channel running alongside WhatsApp, a control channel for triggering actions, or action-only for outbound notifications. Guides through BotFather setup and implements the integration. Use when this capability is needed.

Sep 17
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Github OAUTH

GitHub OAuth認証の仕様。認証フロー、トークン管理、セッション永続化に関する情報。 Use when this capability is needed.

Sep 17
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Modu AI Moai Adk Moai Design Tools

Design Tools Integration Specialist

Sep 17
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Golang Backend

Expert Go backend engineer skill. Use when writing Go services, APIs, microservices, CLI tools, or libraries. Covers architecture, concurrency, testing, database patterns, gRPC, REST APIs, error handling, and Go best practices. Use when this capability is needed.

Sep 17
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New API Support

Add introspection support for a SwiftUI API (view type, modifier, or View extension function). Use when the user wants to add support for a new SwiftUI entity to ViewInspector. Use when this capability is needed.

Sep 17
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Local Explorer

How to add products/resources to the local explorer or local API. Use when implementing new local APIs, or UI routes under packages/miniflare/src/workers/local-explorer or packages/local-explorer-ui. Use when this capability is needed.

Sep 17
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Nodejs Express

Node.js + Express backend patterns. Use when building REST APIs, middleware, authentication, or backend services with Node.js/Express/TypeScript. Use when this capability is needed.

Sep 17
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Github Dev

Remote development via GitHub API. Write code, create branches, commit files, and create PRs — all without a local clone. Pull tasks from Linear and implement them entirely through GitHub. Use when Ko wants features built remotely while working locally on other things. Use when this capability is needed.

Sep 17
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Dotnet Tdd

.NET Core TDD workflow using xUnit, Moq, and FluentAssertions. Guides the Plan-Test-Implement-Review cycle for C# code. Use when user says "write tests first", "TDD", "Red-Green-Refactor", "unit test this handler", or asks to implement a feature test-driven. Do NOT use for integration tests, E2E tests, BDD/Gherkin scenarios (use bdd-practices skill), or simple code snippets that don't need test coverage. Use when this capability is needed.

Sep 17
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Backend Fundamentals

Reviews API design, REST conventions, and backend architecture. Use when junior builds API endpoints, Express routes, middleware, controllers, or asks "is this RESTful", "check my endpoint". Use when this capability is needed.

Sep 17
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Beaverhabits

Track and manage your habits using the Beaver Habit Tracker API. Use when this capability is needed.

Sep 17
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Lgtest

When the user invokes "LGTest", reviews the most recent changes (especially from the current chat, but not limited to it) and proposes adding new tests—unit, UI, smoke, API, or integration—as appropriate. Use when the user says "LGTest" or asks to review changes and propose tests. Use when this capability is needed.

Sep 17
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Add Crypto API

Add new cryptographic API to liboqs_dart. Use when implementing new KEM algorithms, signature schemes, adding new cryptographic features, or extending the library API. Use when this capability is needed.

Sep 17
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Sync Pto Calendar

Sync Workday PTO with Google Calendar by declining meetings on PTO days. Uses browser for Workday, API for Calendar. Use when user says "sync PTO", "decline meetings on PTO days", or "PTO calendar". Use when this capability is needed.

Sep 17
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Location Service

Guide for the Location API service (apps/location). Use when working on geospatial features, Kakao Map integration, recycling center search, nearby center queries, or location-based filtering. Triggers on "location", "kakao", "map", "geospatial", "nearby centers", "recycling centers", "store category", "pickup category". Use when this capability is needed.

Sep 17
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Cucumber Gherkin

BDD testing with Cucumber and Gherkin for Ruby and Rails applications. Use when writing feature files (.feature), step definitions, hooks, or implementing Behaviour-Driven Development in Ruby/Rails projects. Covers Gherkin keywords (Feature, Scenario, Given/When/Then, Background, Scenario Outline, Rule), Ruby step definition patterns, Cucumber Expressions, hooks (Before/After/BeforeAll/AfterAll), tags, data tables, doc strings, World modules, and Capybara integration. Triggers on cucumber, gherkin, BDD, feature files, step definitions, acceptance testing, executable specifications. Use when this capability is needed.

Sep 17
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Java Error As Value

Implement error-as-value pattern in Java using Result type for type-safe error handling. Use this skill when implementing error handling without exceptions, converting try-catch to Result pattern, or designing type-safe error handling in Java applications. Particularly useful for functional programming style, API design, and when errors are expected and recoverable. Use when this capability is needed.

Sep 17
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Debug With Valgrind

Debug crashes, segfaults, and memory errors using valgrind integration with nextest through pre-configured profiles Use when this capability is needed.

Sep 17
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Linear Config

Configure linear-cli - auth (API key + OAuth), workspaces, diagnostics, setup wizard. Use when this capability is needed.

Sep 17
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Reddit Ads

Reddit Ads API - campaigns, targeting, conversions, agentic optimization Use when this capability is needed.

Sep 17
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Reddit API

Reddit API with PRAW (Python) and Snoowrap (Node.js) Use when this capability is needed.

Sep 17
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Trading Manifold

Place bets on Manifold Markets using their REST API Use when this capability is needed.

Sep 17
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Golang Samber Oops

Structured error handling in Golang with samber/oops — error builders, stack traces, error codes, error context, error wrapping, error attributes, user-facing vs developer messages, panic recovery, and logger integration. Apply when using or adopting samber/oops, or when the codebase already imports github.com/samber/oops. Use when this capability is needed.

Sep 17
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Golang Spf13 Viper

Golang configuration library using spf13/viper — layered precedence (flag > env > file > KV > default), BindPFlag/BindPFlags, SetEnvPrefix + SetEnvKeyReplacer + AutomaticEnv, ReadInConfig + ConfigFileNotFoundError, Unmarshal + mapstructure struct tags, Sub for sub-trees, WatchConfig + OnConfigChange for hot reload, viper.New() for test isolation, and remote KV integration. Apply when using or adopting spf13/viper, or when the codebase imports `github.com/spf13/viper`. For CLI command structure alongside viper, see the `samber/cc-skills-golang@golang-spf13-cobra` skill. For general CLI architecture, see `samber/cc-skills-golang@golang-cli`. Use when this capability is needed.

Sep 17
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Kubit Eliciting Spec

Use when discussing, expanding, or designing any subsystem in SPEC.md. Use when user asks about goals, API shape, edge cases, or configuration for HTTP, Router, ORM, Queue, Mail, Views, or other framework subsystems.

Sep 17
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Apollographql Skills GRAPHQL Schema

GraphQL Schema Design Guide

Sep 17
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Openapi Overlay

Create and apply OpenAPI Overlay Specification documents. Use when working with OpenAPI/Swagger files and needing to apply repeatable transformations such as adding metadata, filtering endpoints, translating descriptions, or modifying API specifications without editing the source. Use when this capability is needed.

Sep 17
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Openai Tts

OpenAI Text-to-Speech API for high-quality speech synthesis. Use for generating natural-sounding audio from text with customizable voices and tones. Use when this capability is needed.

Sep 17
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Pyright Type Checker

Pyright fast Python type checker from Microsoft with VS Code integration and strict type checking modes Use when this capability is needed.

Sep 17
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Hono Testing

Hono testing patterns - app.request(), test client, mocking environment, and integration testing strategies Use when this capability is needed.

Sep 17
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Opensea API

Interact with the OpenSea NFT marketplace API. Use when fetching NFT metadata, collection info, listings, offers, events, or building NFT applications with OpenSea's REST and Stream APIs. Use when this capability is needed.

Sep 17
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Analyzing API Layer

Use when analyzing REST/GraphQL API endpoints, contracts, authentication, and client-facing interfaces

Sep 17
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Vitalyvorobyev Ringgrid API Shaping

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Sep 17

Frequently asked questions

What are Integrations & APIs agent skills?

Which Integrations & APIs skills are most installed?

Popular Integrations & APIs skills on SkillMD right now include code-convergence-and-abstraction-boundary, http-api-openapi, n8n-expression-syntax. 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.