Backend & APIs · For developers

AWS Lambda serverless functions for event-driven compute. An agent skill from itsmostafa/aws-agent-skills.

itsmostafa/aws-agent-skills

Secure API Platform resources with security expressions, voters, securityPostValidation, and operation-level access control

dev-toolings/superpowers-symfony

Lark/Feishu real-time event listening / subscribing / consuming: stream events as NDJSON via lark-cli event consume <EventKey (covers IM message receive, reactions, chat member changes, etc.).

appleweiping/WEIPING_WIKI

Writes new tests for Axelix source code (Java, Kotlin, TypeScript, JavaScript) that follow the project's testing standards — public-API contract coverage, test isolation, given/when/then structure…

axelixlabs/axelix

Connect browser wallets in Blazor using EIP-6963, MetaMask, or WalletConnect/Reown (.NET/C).

Nethereum/Nethereum

Implement real-time Hotwire behavior: Turbo Streams over WebSocket/SSE, custom stream actions, inline stream tags, live list updates, and cross-tab state synchronization.

TheHotwireClub/hotwire_club-skills

Select and run explicitly requested, risk-based QA for Anarlog's CLI, webhooks, stdio MCP, hosted Cloud API, and remote MCP.

fastrepl/anarlog

Make sure email actually reaches inboxes. An agent skill from rampstackco/claude-skills.

rampstackco/claude-skills

Plans the port of an existing GitHub App to a Cursor Origin App.

cursor/plugins

Row Level Security patterns for database operations. An agent skill from bybren-llc/safe-agentic-workflow.

bybren-llc/safe-agentic-workflow

[RU: gtm, тег менеджер, google tag manager, контейнер, теги, триггеры, переменные, публикация версии, откат] GTM API v2 full read + write — Account/Container/Workspace hierarchy…

VKirill/claude-lane-stack

API design principles and decision-making. An agent skill from xenitV1/Antigravity-Workflows.

xenitV1/Antigravity-Workflows

Main application building orchestrator. An agent skill from xenitV1/Antigravity-Workflows.

xenitV1/Antigravity-Workflows

Build marketplace and platform payment flows with Stripe Connect.

TerminalSkills/skills

Identify, research, and resolve every technology needed by the application.

EmeaAppGbb/spec2cloud

Writes and changes pages, layouts, forms and HTMX fragments in an Arandu Go app using its .kyse.go templates, escaping rules and Content-Security-Policy limits.

arandu-io/arandu

Implement repo changes by starting with preflight feature review, then editing the smallest owning surface on one canonical path and running only diff-triggered checks.

compartmentdev/compartment

Writes, reviews, and debugs property-based tests — Hypothesis, fast-check, proptest, jqwik, rapid, and Echidna or Medusa for Solidity invariants.

trailofbits/skills

Maintain gateway event handlers — payload hydration, cache mutation, event return shapes, and handler registration.

discord-php/DiscordPHP

Research and enrich B2B leads using the Apollo.io API. An agent skill from OpenClaudia/openclaudia-skills.

OpenClaudia/openclaudia-skills

Distributed traces, spans, service dependencies, and request flow analysis.

Dynatrace/dynatrace-for-ai

Build reactive, type-safe, production-grade backends. An agent skill from waynesutton/markdown-site.

waynesutton/markdown-site

Run CipherStash encryption on edge and non-Node runtimes with the @cipherstash/stack/wasm-inline entry — Deno, Supabase Edge Functions, Cloudflare Workers, and Bun.

cipherstash/stack

OCI Data Science service patterns including Jobs, Pipelines, Model Catalog, authentication, and the ADS SDK beyond AQUA.

oracle/accelerated-data-science

Official Ledger wallet-cli - USB-based CLI for Ledger hardware wallet flows (account discover, receive, balances, operations, send, swap quote/execute/status, genuine-check, assets token /…

LedgerHQ/ledger-live

Work with Feishu or Lark bots, docs, sheets, bitables, approval flows, and OpenAPI/MCP setup without hardcoding credentials.

codewhale-hq/Codewhale

Skills para desenvolvimento de software, debug, APIs, automações no-code e uso avançado de ferramentas de IA para desenvolvimento.

ricneves-ai/flowgrammers-skills

Designs and implements backend systems including REST APIs, microservices, database architectures, authentication flows, and security hardening.

alirezarezvani/claude-skills

Fullstack development toolkit with project scaffolding for Next.js, FastAPI, MERN, and Django stacks, code quality analysis with security and complexity scoring, and stack selection guidance.

alirezarezvani/claude-skills

Guide users through native limit orders on Solana via nansen trade limit-order create|list|cancel|update, and the alert-based settlement-signal fallback for chains without native support.

nansen-ai/nansen-cli

Messaging domain — send/edit/sync messages, read receipts, message search (search/all/files/media/around/groups, in-channel or cross-channel), groups and threads (User Bot), and event polling.

Mininglamp-OSS/octo-cli

How to build and run GCP Pub/Sub stream subscribers in Python under pystreams/ — the multi command (start at pystreams/src/pystreams/cmd/multi.py), the graminfra.pubsub publisher/subscriber library…

speakeasy-api/gram

Generate YAML feature specification from natural language description.

ariel-frischer/autospec

PHP Web 源码文件上传审计工具。识别上传入口与保存路径、文件名处理与校验逻辑，检测任意文件上传/路径穿越/可执行上传风险，输出可利用性分级、PoC 与修复建议（禁止省略）。

0xShe/PHP-Code-Audit-Skill

Comprehensive Finance API integration skill for real-time and historical financial data analysis, market research, and investment decision-making.

jjyaoao/HelloAgents

Verifies a POST-EXECUTION mainnet (or other network) smart-contract deployment PR for this repo: confirms every deployed contract is listed in the PR description, that the on-chain verified source…

OriginProtocol/origin-dollar

REST and GraphQL API design patterns, OpenAPI/Swagger specifications, versioning strategies, and authentication patterns.

rsmdt/the-startup

Add cross-cutting request logic to a Ts.ED v8 application with middlewares, auth guards, interceptors and pipes.

tsedio/tsed

Define Ts.ED v8 models and control validation and serialization with @tsed/schema decorators or the functional s builder, @tsed/ajv and @tsed/json-mapper.

tsedio/tsed

A skill your agent uses when collapsing a feature branch into a single commit before opening or merging a PR.

lbedner/aegis-stack

Deploys Serverless OpenClaw CDK stacks to AWS. An agent skill from serithemage/serverless-openclaw.

serithemage/serverless-openclaw

Activate when code touches token management, credential resolution, git auth flows, GITHUBAPMPAT, ADOAPMPAT, AuthResolver, HostInfo, AuthContext, or any remote host authentication -- even if 'auth'…

microsoft/apm

A skill your agent uses when implementing Kafka, RabbitMQ, Pulsar, or JMS producers and consumers in Spring Boot 3.

rrezartprebreza/spring-boot-skills

Parse and understand an HTTP(S) URL or an authorized local document, audio, or video source through Cue Omni Reader when the Agent has the official Omni MCP tools.

iflytek/skillhub

Generate personalized HTML apps via UDAGen on AOHP — idea-only or with structured input (requirements, OpenAPI, schemas).

aohp-os/aohp

Add a new protobuf message type for CLOiSim transport. An agent skill from lge-ros2/cloisim.

lge-ros2/cloisim

Consume Alpaca Broker API real-time event streams over Server-Sent Events (SSE) — account status, journal, transfer/funding, trade, and non-trade-activity events — reliably.

alpacahq/alpaca-skills

Guide for regenerating Axone contract schemas and rendered Markdown docs.

axone-protocol/contracts