Backend & APIs

Agent-to-Merchant (A2M) payments — AI agents complete transactions without checkout, using Snaplii's pre-funded gift cards as a payment rail across 500+ brands.

Snaplii-Inc/agent-to-merchant-payments

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

Use this skill as the default XCrawl entry point for direct XCrawl requests, including single-URL fetch, format selection, sync or async execution, and JSON extraction with prompt or jsonschema.

xcrawl-api/xcrawl-skills

Validate KQL (Kusto Query Language) files used in Azure Quick Review (azqr) against their recommendation definitions.

Azure/azqr

Observe and troubleshoot WhatsApp in Kapso: search Logs across API, Meta webhook, workflow, and webhook-delivery events; debug message delivery; inspect webhook retries; triage API errors; and run…

gokapso/agent-skills

Implements custom passwordless authentication without Devise.

dilolabs/nosia

Port a component or feature that already exists in one protocol client template to sibling clients under packages/templates/clients/<protocol/ that are missing it.

asyncapi/generator

Builds podcast-style audio narration from text with Azure OpenAI's GPT Realtime Mini over WebSocket, from a Python FastAPI backend to a React player.

microsoft/skills

Use Tandem Browser's MCP server (local and remote agents) or HTTP API (local and remote agents) to inspect, browse, and interact with the user's shared browser safely.

hydro13/tandem-browser

Configures Laravel Nightwatch data collection, sampling rates, filtering rules, and redaction policies.

trypostit/trypost

Read and act on a personal Telegram account from the terminal with the tlgr CLI (MTProto user account, not a bot).

tlgrcli/tlgr

Choose and apply the correct semantic version bump for this repository.

hoangsonww/Claude-Code-Agent-Monitor

A skill your agent uses when a user wants guidance on starting, contributing to, growing, governing, funding, securing, or sustaining an open source project, or asks about contributor onboarding…

calf-ai/calfkit-sdk

Researches and synthesizes external best practices, documentation, and examples for any technology or framework.

udecode/plate

Reroll Claude Code /buddy companion to a target species and rarity, or rename/customize companion name and personality.

webup/skills-cc

Check Docker Hub for a new :latest image on a managed service and roll it out to the home Pi k8s cluster, the same way authentication-service was deployed on 2026-08-29 (SSH + kubectl rollout…

rodrigorodrigues/microservices-design-patterns

为 mfish-nocode-pro 项目生成标准增删改查（CRUD）代码，包括 Entity、Req、Mapper、Service、ServiceImpl、Controller 六层结构。当用户说"帮我生成增删改查"、"新增一个模块"、"生成CRUD代码"时使用此 skill。

mfish-qf/mfish-nocode

Manage Paperclip AI companies, agents, issues, projects, goals, routines, costs, and secrets via REST API.

Yesterday-AI/paperclip-plugin-company-wizard

Finds, compares and calls third-party data and tool services through QVeris over MCP, and generates REST code for the ones worth keeping.

QVerisAI/qveris-agent-toolkit

Assesses what an API change would break before it is made, finds every usage, documents the impact and plans a deprecation or migration path.

ruby-git/ruby-git

Stand up the Home Assistant "Maintenance Supporter" integration from a conversation.

iluebbe/maintenance_supporter

Manages OAuth social authentication with Laravel Socialite. An agent skill from hexlet-volunteers/hexlet-sicp.

hexlet-volunteers/hexlet-sicp

Read before adding or changing backend code in lightlystudio - FastAPI routes, services, resolvers, SQLModel tables, or database access.

lightly-ai/lightly-studio

Develop, debug, and manage Temporal applications across Python, TypeScript, Go, Java, .NET, Ruby, and Rust.

temporalio/skill-temporal-developer

Manage agy staffer background jobs - collect results, check status, cancel, follow-up conversation, and setup.

keli-wen/agy-staff

Create and update QuickStack Elysia REST API routes using the project's established /api/v1 route conventions.

biersoeckli/QuickStack

Operate PocketBase via its REST API. An agent skill from spinspire/pocketbase-sveltekit-starter.

spinspire/pocketbase-sveltekit-starter

Implementation patterns for Upstash Workflow and QStash handlers in the LobeHub codebase: dry runs, fan-out chunking and single-item execution.

lobehub/lobehub

Compile / build / type-check the skywalking-nodejs agent. An agent skill from apache/skywalking-nodejs.

apache/skywalking-nodejs

用于编写、改写、审阅或扩展 Go-Spring 文档。写作前应核对源码、测试、示例和已有文档；当目标文档属于已约束范围时，遵守 Go-Spring 文档写作规范。

go-spring/go-spring

Read-only skill for twitterapi.io — look up public X/Twitter data (tweets, user profiles, followers and followings, advanced search, replies, quotes, trends, lists, communities) through the…

kaitoInfra/twitterapi-io

Validate and monitor OpenShell GitHub issues and PRs using the gator: state machine.

NVIDIA/OpenShell

Creates, lists, and manages GitHub discussions in this repo through the GraphQL API.

carlos-algms/agentic.nvim

ALWAYS use when writing code importing "nuxt-auth-utils". An agent skill from harlan-zw/requestindexing.com.

harlan-zw/requestindexing.com

A skill your agent uses when implementing, debugging, refactoring, or testing existing BootUI Java code, including framework-neutral engine logic, Spring MVC and WebFlux adapters, Quarkus runtime…

jdubois/boot-ui

Structured API reference for the ClassCAD headless parametric CAD engine (v1 JSON/WebSocket API).

awv-informatik/classcad-ai

Design AWS architectures for startups using serverless patterns and IaC templates.

alirezarezvani/claude-skills

Send and receive transactional emails with Cloudflare Email Service (Email Sending + Email Routing).

hodgef/apiker

Investigate a "Dropbox sync issue" alert email from Blot's hourly Dropbox sync validation (each flagged blog lists unsynced changes, Fix() repairs, errors and/or a stuck folder lock; the changes…

blotcms/blot

Build on vibenet — Base's devnet for native account abstraction (EIP-8130), payer gas sponsorship (ERC-8168), and Cobalt 200ms native blocks.

base/skills

Manage and inspect a running Ella Core private mobile network via its REST API.

ellanetworks/core

Add a new boolean feature flag (dynamic config key) to cadence-web.

cadence-workflow/cadence-web

Client Credentials Flow for service-to-service (daemon) authentication in MSAL.NET without user involvement

AzureAD/microsoft-authentication-library-for-dotnet

Write clear, predictable TypeScript and Vue TypeScript code with strong typing, maintainability, and consistent documentation conventions.

scalar/scalar

Drive the AuthEndpoints HTTP API via the in-repo test host (cookie sessions, Identity bearer, Simple JWT, CSRF, ReAuth).

madeyoga/AuthEndpoints

Search local coding-agent session history and identify safe resume commands.

angristan/fast-resume

Framework-maintainer skill for the Tyro Laravel authorization package

hasinhayder/tyro

Apollo-Lite lint and formatting workflow. An agent skill from wheelos/apollo-lite.

wheelos/apollo-lite