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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tomevault-io Bundle Jangabrielsson Plua Hc3 REST APIHC3 REST API Reference
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tomevault-io Bundle Claude GeminiUse the local Gemini CLI from Claude Code with the user's existing Gemini authentication or API configuration. Use for large-context repo scans, multimodal analysis, second-opinion planning, or structured Gemini runs in the current workspace. Use when this capability is needed.
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tomevault-io Bundle Flutter DevFlutter cross-platform development skill for widget patterns, state management, navigation, performance, testing, and platform integration. Use when building or reviewing Flutter apps rather than native iOS/Android code. Use when this capability is needed.
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tomevault-io Bundle Rustpython Capi ExpansionImplement missing RustPython C-API functions in crates/capi using the pyo3-ffi header split mapping (`pyo3-ffi/src/*.rs`, mirroring CPython C API headers). Use this whenever the user asks to add or port C-API functions (for example from setobject.h, dictobject.h, unicodeobject.h) or add capi tests. Use when this capability is needed.
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tomevault-io Bundle Chain IntegrationIntegrate a new blockchain as a second-class citizen in ShapeShift Web. HDWallet packages live in the monorepo under packages/hdwallet-*. Covers everything from HDWallet native/Ledger support to Web chain adapter, asset generation, and feature flags. Activates when user wants to add basic support for a new blockchain. Use when this capability is needed.
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tomevault-io Bundle Shinpr Agentic Code Agentic CodeIntegration Test & E2E Test Design/Implementation Rules
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tomevault-io Bundle Django RESTCreates REST APIs on Django with Django REST Framework. Use for Python web applications with powerful admin interface.
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tomevault-io Bundle Go REST APIREST API with Go. building REST APIs. Use when this capability is needed.
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tomevault-io Bundle Database EngineerResponsible for database design, migrations, data integrity, and API design standards. Use when this capability is needed.
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tomevault-io Bundle Tdimino Claude Code Minoan SlackSlack Skill
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tomevault-io Bundle Gmail AccessAccess Gmail via CLI with 1Password OAuth. Use when user wants to read emails, search inbox, export messages, create drafts, or mentions gmail access. TRIGGERS - gmail, email, read email, list emails, search inbox, export emails, create draft, draft email, compose email. Use when this capability is needed.
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tomevault-io Bundle PaymentsMulti-provider payment integration — Stripe (checkout, billing, Connect), Paddle (MoR subscriptions), SePay (VietQR, Vietnamese banks), Polar (global SaaS), Creem.io (MoR + licensing). Checkout flows, webhooks, subscriptions, QR payments, multi-provider management. Use when this capability is needed.
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tomevault-io Bundle Golang Samber RoReactive streams and event-driven programming in Golang using samber/ro — ReactiveX implementation with 150+ type-safe operators, cold/hot observables, 5 subject types (Publish, Behavior, Replay, Async, Unicast), declarative pipelines via Pipe, 40+ plugins (HTTP, cron, fsnotify, JSON, logging), automatic backpressure, error propagation, and Go context integration. Apply when using or adopting samber/ro, when the codebase imports github.com/samber/ro, or when building asynchronous event-driven pipelines, real-time data processing, streams, or reactive architectures in Go. Not for finite slice transforms (→ See `samber/cc-skills-golang@golang-samber-lo` skill). Use when this capability is needed.
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tomevault-io Bundle PymatgenMaterials science toolkit. Crystal structures (CIF, POSCAR), phase diagrams, band structure, DOS, Materials Project integration, format conversion, for computational materials science. Use when this capability is needed.
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tomevault-io Bundle Fastapi ServiceConventions for the FastAPI + SQLAlchemy + Alembic service in `api/`. Use when adding endpoints, models, or migrations. Use when this capability is needed.
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tomevault-io Bundle Plan GeneratorCreate self-updating plan files for complex projects with phased breakdown and autonomous execution tracking. Generates feature-specific plans (e.g., PLAN-auth.md, PLAN-api.md) that enable autonomous work across sessions. Use when user wants comprehensive project planning with phases and detailed steps. Use when this capability is needed.
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tomevault-io Bundle Fastapi DevelopmentBuild async APIs with FastAPI, including endpoints, dependency injection, validation, and testing. Use when creating REST APIs, web backends, or microservices. Use when this capability is needed.
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tomevault-io Bundle Draft ArticleCreate a new blog post draft via the Bhart Blog Automation API when the user provides a subject and thoughts for the article. Use for requests to draft, outline, or publish a new post (not edits) and when you need to format the draft in the house writing style and submit it as a draft. Use when this capability is needed.
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tomevault-io Bundle Axiom IOS AIUse when implementing ANY Apple Intelligence or on-device AI feature. Covers Foundation Models, @Generable, LanguageModelSession, structured output, Tool protocol, iOS 26 AI integration.
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tomevault-io Bundle Playwright ExpertPlaywright E2E testing expert for browser automation, cross-browser testing, visual regression, network interception, and CI integration. Use for E2E test setup, flaky tests, or browser automation challenges. Use when this capability is needed.
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tomevault-io Bundle Bird FastPost tweets, read threads, search X/Twitter from the terminal using the bird CLI. Use when automating Twitter/X, posting from scripts, analyzing tweet threads, monitoring mentions, or working with the Twitter API without OAuth setup. Use when this capability is needed.
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tomevault-io Bundle Mock ServerCreate and manage mock API servers for development and testing. Use when this capability is needed.
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tomevault-io Bundle Github IntegrationUse when building GitHub-based features - Explains auth token usage, Gist reading/writing and rendering helpers.
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tomevault-io Bundle Creddit APICLI client for the Creddit API (Reddit for AI agents). Use when Use when this capability is needed.
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tomevault-io Bundle Flutter DioImplement HTTP networking with Dio including interceptors, retry logic, and response caching. Use when building API clients, configuring authentication headers, or handling network errors gracefully. Use when this capability is needed.
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tomevault-io Bundle Jina CLIReads web content and searches the web using Jina AI Reader API. Use when extracting content from URLs, reading social media posts (X/Twitter), or web searching for current information. Use when this capability is needed.
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tomevault-io Bundle TerminalsSpawn and manage terminal tabs via TabzChrome REST API. Use when spawning workers, creating terminals programmatically, setting up worktrees for parallel work, or crafting prompts for Claude workers. Use when this capability is needed.
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tomevault-io Bundle Integration TestingImplement Spring Framework integration tests with TestContainers, Spring Test, and database fixtures Use when this capability is needed.
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tomevault-io Bundle Expo DeploymentDeploying Expo apps to iOS App Store, Android Play Store, web hosting, and API routes Use when this capability is needed.
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tomevault-io Bundle Route TesterTest authenticated API routes in ActionPhase using JWT Bearer token authentication. Use when testing API endpoints, validating route functionality, debugging authentication issues, or verifying request/response data. Includes patterns for using backend/scripts/api-test.sh and curl with proper authorization headers. Use when this capability is needed.
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tomevault-io Bundle Absinthe ExpertAbsinthe GraphQL patterns including schema design, resolvers, middleware, Dataloader, and testing Use when this capability is needed.
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tomevault-io Bundle Structured OutputUse when extracting structured data from LLMs, parsing JSON responses, or enforcing output schemas - unified JSON schema API works across OpenAI, Anthropic, Google, and Ollama with automatic validation and parsing
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tomevault-io Bundle Kagentiui DebugDebug Kagenti UI issues including 502 errors, API connectivity, and nginx proxy problems Use when this capability is needed.
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tomevault-io Bundle KameleondbStore and query structured data without planning schemas upfront. Use when you need to remember information, track entities across conversations, build knowledge bases, ingest API data, store user preferences, create CRM systems, or maintain any persistent state. Automatically evolves data structure as you discover new fields. No migrations, no schema design - just store data and query it. Use when this capability is needed.
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tomevault-io Bundle Pytest TestingComprehensive guide for writing Python tests with pytest and the modern testing ecosystem. Use this skill whenever the user asks to write, fix, refactor, or review Python tests — including unit tests, integration tests, async tests, API tests, or any test file using pytest. Also trigger when the user asks to add test coverage to existing code, set up a testing infrastructure for a Python project, write conftest.py files, create test fixtures, mock dependencies, or test async code. Trigger for questions about pytest configuration, test structure, marker strategies, or when the user says 'write tests for this', 'add tests', 'test this function', 'how should I test X', or mentions pytest, pytest-mock, pytest-cov, testcontainers, anyio testing, respx, hypothesis, dirty-equals, inline-snapshot, polyfactory, or time-machine in a testing context. Do NOT trigger for JavaScript/TypeScript testing (vitest, jest) or non-Python test frameworks. Use when this capability is needed.
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tomevault-io Bundle Shipyard TestingUse when writing tests, structuring test suites, choosing test boundaries, or debugging test quality issues like flakiness, over-mocking, or brittle tests. Also use when deciding between unit/integration/E2E tests, when tests break during refactoring (sign of testing implementation details), or when test setup exceeds 20 lines. Covers AAA structure, DAMP naming, mock boundaries, and the testing pyramid.
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 jangabrielsson--plua--hc3-rest-api, claude-gemini, flutter-dev. 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.