Backend & APIs

A skill your agent uses when adding or changing an audited Nango endpoint, or deciding one shouldn't be audited - covers the vocabulary table, metadata typing, spec placement, mount ordering, and…

NangoHQ/nango

A skill your agent uses when building, modifying, or reviewing a Stripe App — or when the user describes something that implies one (e.g.

fossasia/eventyay

Diagnose gRPC connection issues between the Bindu core and a language SDK.

GetBindu/Bindu

Avoid common Ruby and Rails antipatterns that degrade maintainability and performance.

doorkeeper-gem/doorkeeper

A skill your agent uses when building real-time, bidirectional streaming applications with the Gemini Live API, or migrating legacy Live models (2.0/2.5/3.1) to Gemini 3.8 Live.

google-gemini/gemini-skills

Configures OpenClaw to use free OpenRouter models, setting the best one as primary and adding ranked fallbacks so rate limits do not interrupt work.

Shaivpidadi/FreeRide

Read and write email through the Atomic Mail from an AI agent.

Atomic-Mail/atomic-mail-agentic

Build and edit Activepieces pieces (integrations) — creating new pieces, adding actions or triggers, or fixing bugs in existing ones.

activepieces/activepieces

A skill your agent uses when working with Foundatio infrastructure abstractions for .NET -- caching, queuing, messaging, file storage, distributed locking, or background jobs.

FoundatioFx/Foundatio

Mall4j 开源版现有功能副驾驶：本地启动、mall4v/mall4m/mall4uni、商品/SKU、购物车、下单支付、订单发货、会员、运费、权限、部署排查。适用于下载 mall4j / yami-shop 后按现有功能使用或二次开发；不要编造开源版没有的能力。

gz-yami/mall4j

PROACTIVELY use whenever the user needs data outside your training set or requires a live network call — web search, URL scraping, news, social media (any platform), market prices…

chainbase-labs/Agentkey

Laravel test design and review. An agent skill from anonaddy/anonaddy.

anonaddy/anonaddy

Guides building Tavily integrations for web search, URL extraction, site crawling and AI-assisted research in Python or JavaScript agent and RAG projects.

andrewyng/context-hub

A skill your agent uses when the user wants to brute-force credentials, spray passwords, or enumerate services/subdomains against any network protocol (HTTP, SSH, FTP, SMB, RDP, databases, mail…

evilsocket/legba

Manage your NewsBlur from the terminal. An agent skill from samuelclay/NewsBlur.

samuelclay/NewsBlur

Covers developing the LangBot core backend and web UI: dev setup, repo layout, API auth types, adding endpoints, migrations and keeping the MCP server in step.

langbot-app/LangBot

Guides classifying, gap-analyzing and scaffolding support for a new SQL database in pREST, from Postgres-compatible variants to entirely new dialects.

prest/prest

Crypto wallet operations via the awal CLI — sign in, check balances, send USDC/ETH/POL/SOL, trade tokens, fund the wallet, and use the x402 payment protocol to discover paid services, pay for API…

coinbase/agentic-wallet-skills

Minimal starter runbook for cloud agents to install dependencies, run packages, execute tests, and troubleshoot the Scalar monorepo quickly.

scalar/scalar

Builds Laravel 10+ applications with Eloquent models, Sanctum authentication, Horizon queues, API resources and Livewire components, tested with Pest or PHPUnit.

Jeffallan/claude-skills

Build, debug, or review Cloudflare Agents SDK applications using the agents package.

cloudflare/skills

Registers a new syncable entity in three NestJS modules and adds its service and GraphQL resolver layers when contributing to the Twenty server.

twentyhq/twenty

This skill should be used when the user asks to "add an API call", "change a backend", "update settings persistence", "change conversation events", "fix backend auth", "add Agent Server support", or…

OpenHands/OpenHands

钉钉消息发送技能。支持企业内部机器人（批量单聊/群聊）和 Webhook 自定义机器人两种接入方式，支持多机器人管理，支持文本、Markdown、链接、ActionCard、FeedCard等多种消息类型。

agentscope-ai/ReMe

Integrate a new Indian broker into OpenAlgo, or modify an existing broker plugin.

marketcalls/openalgo

Analyzes codebases to understand structure, tech stack, patterns, and conventions.

CloudAI-X/claude-workflow-v2

Fetches real-time Azure retail pricing using the Azure Retail Prices API (prices.azure.com) and estimates Copilot Studio agent credit consumption.

Azure/Copilot-Studio-and-Azure

Convert English-language properties in PROPERTIES.md (produced by the Fizz skill) into Solidity assertions inside the existing fuzz harness, then flip their checkboxes.

pashov/skills

Captures a clean Keybase service log and analyzes it for redundant, duplicated or looping RPCs, then checks whether a caching fix reduced the calls.

keybase/client

FastAPI best practices and conventions. An agent skill from Open-TutorAi/open-tutor-ai-CE.

Open-TutorAi/open-tutor-ai-CE

A skill your agent uses when reviewing PRs that add or modify a payment Provider in yansongda/pay - covers plugin pipeline, multi-tenant safety, signature verification, docs, and naming conventions.

yansongda/pay

Builds and edits HTML views in Go with gomponents, where components are plain functions that return a Node, instead of using template languages.

maragudk/gomponents

Enable, operate, and extend CAO's MCP Apps surface — the host-rendered fleet dashboard visible inside MCP App hosts (Claude Desktop, ChatGPT, VS Code Copilot, Goose, Postman).

awslabs/cli-agent-orchestrator

Set up and migrate to @data-client/rest for REST APIs. An agent skill from reactive/data-client.

reactive/data-client

Read and update global application settings: system prompts, thinking budget, IP filters, payload rules, combo defaults, and require-login…

diegosouzapw/OmniRoute

Rules for writing Django migrations in Saleor that avoid long table locks and stay compatible with zero-downtime rolling deploys.

saleor/saleor

Build a composable CLI for Codex from API docs, an OpenAPI spec, existing curl examples, an SDK, a web app, an admin tool, or a local script.

huangruiteng/CS-Notes

Spring Boot 3.x development - REST APIs, JPA, Security, Testing, and Cloud-native patterns.

piomin/claude-ai-spring-boot

Development and review guide for the Fantasy C# distributed game server framework: ECS, FTask, routing, service discovery, config and databases.

qq362946/Fantasy

Build, review, refactor, or architect ASP.NET Core web applications using current official guidance for .NET web development.

fanslead/ReverseProxy.Store

Local test harness for the Weave router: a docker compose stack plus codex exec runs that confirm how Codex requests are routed, translated and marked.

weave-os/router

Uploads one Kleros-related file per paid request to IPFS through the Kleros x402 gateway for 0.01 USDC on Base, returning a CID that Kleros contracts can reference.

internet-court/internet-court-skill

Expose Homarr tRPC procedures safely through MCP. An agent skill from homarr-labs/homarr.

homarr-labs/homarr

A skill your agent uses when the user mentions "pinme", or needs to upload files, store to IPFS, create/publish/deploy websites or full-stack services (including frontend pages, backend APIs…

glitternetwork/pinme

TRIGGER when working with ai-sdk which is Laravel official first-party AI SDK.

trypostit/trypost

Creates Java + Spring Boot projects: Web applications, full-stack apps with Vue.js or Angular or React or vanilla JS, PostgreSQL, REST APIs, and Docker.

jdubois/dr-jskill

Generate hybrid cloud tests for the Sentry codebase. An agent skill from getsentry/sentry.

getsentry/sentry

A skill your agent uses when building the Nango monorepo or verifying TypeScript compilation - covers build commands, project references, common tsc errors, and package dependency order

NangoHQ/nango