Backend & APIs · For developers

Write correct Python code with the official GREEN-API SDK whatsapp-api-client-python (package whatsappapiclientpython).

green-api/whatsapp-api-client-python

Create a new Axon Framework 4→5 migration path documentation page.

AxonIQ/AxonFramework

Operate Bitbucket Cloud or Data Center repositories, pull requests, branches, issues, pipelines, permissions, and webhooks with bkt.

avivsinai/bitbucket-cli

Add a new AWS event source attribute (e.g., Kinesis, Kafka, MQ) to the Lambda .NET Annotations framework, including the attribute class, source generator integration, CloudFormation writer, unit…

aws/aws-lambda-dotnet

Operates Flounder, an autonomous white-hat security auditor.

adshao/flounder

Search Newark, Farnell, and element14 for electronic components — find parts by MPN or distributor part number, check pricing/stock, download datasheets, analyze specifications.

aklofas/kicad-happy

Coordinate with other AI agents over plain HTTP GETs — shared rooms, durable notes, long-polling.

flop-labs/technocore-chat

Script-backed, out-of-box auditing workflow for Solidity/EVM repositories based on EVMbench detect/patch/exploit methodology.

greatpie/smart-contract-audit-skill

Create GitHub issues for cuga-agent (bugs, features, epics, designs, and related work) against origin using gh, with epic → feature → issue hierarchy and GraphQL sub-issue linking.

cuga-project/cuga-agent

Run a goal end to end inside an isolated K8E sandbox pod (gVisor / Kata / Firecracker) instead of on the host: exec bash / Python / Node / TypeScript, install packages, move files in and out, reuse…

xiaods/k8e

A skill your agent uses when defining, running, or verifying an ordered chain of internal API calls to reproduce a state — writing a shrt chain YAML, authoring or reading an RPC contract, composing…

N4darae/shrt

Build, edit or debug an OpenAlgo Flow workflow - the no-code node graph at /flow.

marketcalls/openalgo

Prepare and publish Cadwyn releases. An agent skill from zmievsa/cadwyn.

zmievsa/cadwyn

Diagrams and checkable docs from a codebase. An agent skill from Raja0sama/vibex.

Raja0sama/vibex

Authorization Code Flow for web applications using MSAL.NET confidential client to sign in users and access APIs on their behalf

AzureAD/microsoft-authentication-library-for-dotnet

Skill for writing and updating scalar.config.json — Scalar Docs configuration reference for users and LLMs.

scalar/scalar

Download the Simulation Challenge LeRobot v2.1 training datasets from ModelScope using ./scripts/downloaddataset.sh.

AgibotTech/genie_sim

Guide for developing Go applications with github.com/lestrrat-go/jwx v4 — parse/sign JWTs, work with JWS/JWE/JWK, pick algorithms, and avoid the common footguns.

lestrrat-go/jwx

A skill your agent uses when writing or editing any prose in this repository - the book's preface, its chapters and epilogue, the brand kit notes, the agent skill documents, the changelog, and the…

kataras/jwt

A skill your agent uses when developing, testing, or adding new providers to yansongda/pay project.

yansongda/pay

Better Auth security hardening: rate limits, secrets, CSRF, trusted origins, cookies, sessions, OAuth tokens, and audit logging.

EpicenterHQ/epicenter

Intrinsic Core gRPC service selection, Envoy x-resource-instance-name routing, and progressive disclosure hub across ObjectWorldService, MotionPlannerService, ICON, cameras, KVStore, and platform…

intrinsic-ai/intrinsic-core

Guide for building web applications with the Kui framework. An agent skill from abersheeran/kui.

abersheeran/kui

Manage and operate the TinyAGI system itself — agents, teams, settings, queue, tasks, daemon lifecycle, and source code.

TinyAGI/tinyagi

Backend development guide for the Phoenix AI observability platform (Strawberry GraphQL, SQLAlchemy async, FastAPI).

Arize-ai/phoenix

Explains the n8n Custom Code Tool's actual runtime contract so an AI-agent-callable tool doesn't get written like a regular workflow Code node.

czlonkowski/n8n-skills

A skill your agent uses when the user asks for an AWS architecture diagram — VPC/networking, event-driven, landing zone, multi-AZ, serverless pipeline, or any diagram built with AWS service icons.

sparklabx/drawio-ai-kit

Update the A2A Protobuf file (a2a.proto) when the A2A protocol specification changes.

a2aproject/a2a-java

Step-by-step guide for implementing AndroidX WebKit APIs in frameworks/support/webkit/ after boundary interface roll.

androidx/androidx

AivisSpeech Engine の Sentry issue を調査し、修正すべきエンジン側の不具合と、入力値・ローカル環境・外部サービス由来のノイズを切り分けるためのスキルです。Sentry 側で既知ノイズを永続アーカイブする作業や、voicevoxengine/utility/sentryutility.py と関連テストを更新して既知ノイズを送信前に破棄する作業で使用します。

Aivis-Project/AivisSpeech-Engine

A skill your agent uses when adding or changing Archestra backend routes, models, services, API request/response schemas, endpoint permissions, or OpenAPI/codegen for the generated API client.

archestra-ai/archestra

Проверить и обновить версии NuGet-пакетов в активных шаблонах NET10.0 (Module, IdentityModule, RazorPages).

Calabonga/Microservice-Template

Walks through the first of six steps for adding a syncable entity to Twenty's server: metadata name, TypeORM entity, flat types and central constants.

twentyhq/twenty

Load the repository's AutomationBench OpenAPI catalogue and run evaluations against the local simulator.

bionic-gpt/bionic-gpt

Add or backfill RubyEvents conference data for an event from its website — involvements (organizers/MCs), sponsors, venue + hotels, schedule, talk running order, and speaker GitHub/Twitter handles.

rubyevents/rubyevents

Django access control and IDOR security review. An agent skill from getsentry/skills.

getsentry/skills

Automatically updates the terminal window title to reflect the current high-level task.

bluzername/claude-code-terminal-title

Creates and debugs dubbo-go-pixiu HTTP-to-Dubbo route YAML. An agent skill from apache/dubbo-go-pixiu.

apache/dubbo-go-pixiu

A skill your agent uses when seeing WebSocket errors like "Invalid frame header", "RSV1 must be clear", or "WSERRUNEXPECTEDRSV1" - covers multiple WebSocketServer conflicts, compression issues, and…

AgentWorkforce/relay

AI agent orchestrator with Neo4j knowledge graph, Meilisearch search, and Tree-sitter parsing.

this-rs/project-orchestrator

A skill your agent uses when operating the Octo Loop control plane through the octo-cli loop commands: reading or writing Fleet tasks, comments, metadata, projects, and labels; dispatching work to…

Mininglamp-OSS/octo-cli

Index and search document collections using hybrid semantic + graph + full-text search.

devwhodevs/engraph

Work with GitHub and GitLab repositories through resident gh/glab/git auth on the agent computer.

yc-software/qm

Investigate backend performance using Django Silk profiling data.

baserow/baserow

Work with the QStash JavaScript/TypeScript SDK for serverless messaging, scheduling.

upstash/qstash-js

Creates devtools integrations for Vite using @vitejs/devtools-kit.

yuyinws/oxc-inspector

Help users batch multiple calls into a single UserOperation and sponsor gas with paymasters using Nethereum Account Abstraction.

Nethereum/Nethereum

Automate Zalo messaging, Official Account (OA), and MCP server integration via zalo-agent-cli.

PhucMPham/zalo-agent-cli