Development · Third-party API integration

Walks through writing an OpenCLI adapter for a new site or a new command on an existing one, from first recon and field decoding to coding and verification.

jackwener/OpenCLI

Turns an API description, such as an OpenAPI file or a Postman collection, into a connector plugin for ToolJet's marketplace and checks it with the repo's validator.

ToolJet/ToolJet

Fetches current documentation for third-party APIs and SDKs with the chub CLI before the agent writes code against them, instead of relying on remembered API shapes.

andrewyng/context-hub

Guides building Flowsint enrichers and types: where definitions live, how the base class and vault work, and when a new type is warranted.

reconurge/flowsint

Records a site's browser traffic into a HAR file, then builds a standalone client or CLI that calls its internal endpoints directly with no browser.

vercel-labs/agent-browser

Searches the step.parts catalog for purchasable CAD parts such as servos, motors, screws and bearings, picks a match and downloads its verified .step file.

earthtojake/step.parts

Answers TqSdk Python questions on market data, accounts, orders, margin trials, simulation and backtesting, using the library's own docs and examples.

shinnytech/tqsdk-python

Guides adding an LLM provider to DeepChat through explicit source changes: collect the provider details, pick a transport path and add registry entries and tests.

ThinkInAIXYZ/deepchat

Builds or extends a custom Mirage virtual filesystem adapter for an API, database, object store or app data, with a working mount configuration and filesystem tests.

strukto-ai/mirage

Zod schema validation best practices for type safety, parsing, and error handling.

jasonjgardner/blockbench-mcp-plugin

Steps for adding or maintaining a WeChat official API in the WxJava SDK, following its Maven multi-module layout, Java 8 compatibility and TestNG test conventions.

binarywang/WxJava

Adds or changes a DNS provider in the DDNS project while keeping its code, schemas, tests and Chinese and English docs consistent.

NewFuture/DDNS

Builds reusable command line scripts that fetch, enrich or process data from the Hugging Face API, aimed at chained, repeated or automated tasks.

huggingface/skills

Develop Dominion addon plugins using the DominionAPI. An agent skill from LunaDeerMC/Dominion.

LunaDeerMC/Dominion

Terminal Vue UI development and review for @simonhe/vue-tui.

Simon-He95/vue-tui

Shows how to build composable, context-aware HTTP pipelines in Go using fp-go's ReaderIOResult monad instead of raw net/http calls.

IBM/fp-go

A skill your agent uses when implementing, integrating, upgrading, debugging, or answering anything involving third-party APIs, libraries, frameworks, CLIs, cloud services, model/provider SDKs…

BuilderIO/skills

A skill your agent uses when implementing, refactoring, or reviewing @crowdin/crowdin-api-client usage in any JavaScript or TypeScript project, especially for endpoint selection, request/response…

crowdin/crowdin-cli

The Balanced Coupling model for software design. An agent skill from vladikk/modularity.

vladikk/modularity

Helps build, explain and troubleshoot C# Discord apps on DisCatSharp, answering from the project's installed version and the library's documentation rather than guesses.

Aiko-IT-Systems/DisCatSharp

A skill your agent uses when developing features for the noodle terminal REST client — adding panes, keybindings, hooks, overlays, auth types, body types, I/O operations, environment features…

wilfredinni/noodle

Third-party WordPress plugin integration patterns. An agent skill from Automattic/wordpress-activitypub.

Automattic/wordpress-activitypub

Analyzes API documentation from OpenAPI specs to provide TypeScript interfaces, request/response formats, and implementation guidance.

MadAppGang/claude-code

Builds new holaOS apps with @holaboss/app-builder-sdk, either as integration-only MCP modules or as dashboard apps with a shadcn UI under src/client/.

holaboss-ai/holaOS

Explains how debrid download providers are structured in the pipensx C++ app and what to touch when adding or changing one.

i3sey/pipensx

A skill your agent uses whenever the Databuddy MCP server is available and the user wants analytics, errors, vitals, investigations, flags, links, annotations, funnels, or goals queried or changed.

databuddy-analytics/Databuddy

Reference of credential sources, quota windows, endpoint shapes, error recovery and quirks for each provider supported by the quota-axi tool.

kunchenguid/quota-axi

Git merge strategies, conflict resolution approaches, merge vs rebase recommendations, and branch integration patterns in sidecar.

marcus/sidecar

Coordinate parallel feature development with file ownership strategies, conflict avoidance rules, and integration patterns for multi-agent implementation.

wshobson/agents

Scaffold a complete Power Apps Code App project with PAC CLI setup, SDK integration, and connector configuration

github/awesome-copilot

Write or review production Go: errors, concurrency, context, types, generics, safety, tests, benchmarks, profiling, modernization, and module structure.

pedronauck/skills

Vue 3 renderer + Tauri 2 shell conventions for flowfilefrontend and flowfilewasm — path aliases, Pinia store map, the axios trailing-slash 307 trap, the node-settings-by-glob-convention resolution…

Edwardvaneechoud/Flowfile

Assist with retry logic helper operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

A skill your agent uses when you need to select, review, or implement Java design and integration patterns — including classic Java design patterns, REST API patterns, Kafka and event-driven…

jabrena/plinth

Build a typed Attio REST client with tenant-aware tokens, endpoint-specific pagination, structured errors, bounded retries, and contract tests while distinguishing it from the Attio App SDK.

jeremylongshore/tons-of-skills-marketplace

Enforce security policies and coding standards for Figma API integrations.

jeremylongshore/tons-of-skills-marketplace

Provides comprehensive code review capability for NestJS applications, analyzing controllers, services, modules, guards, interceptors, pipes, dependency injection, and database integration patterns.

giuseppe-trisciuoglio/developer-kit

Reference architecture for enterprise Gamma integrations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

A skill your agent uses when Wingman memory is already known enabled in the current repository and starting non-trivial coding, debugging, planning, review, API integration, or business-logic work…

hashgraph-online/awesome-codex-plugins

Forces exhaustive problem-solving using corporate PUA rhetoric and structured debugging methodology.

LeoYeAI/openclaw-master-skills

Automate 7-phase feature development with specialized agents (code-explorer, code-architect, code-reviewer).

secondsky/claude-skills