Backend & APIs

The contract every new or modified API endpoint must follow so it is correct for the public OpenAPI spec, the MCP server (npm @trycompai/mcp-server), the ValidationPipe, and the docs.

trycompai/comp

A skill your agent uses when deploying or managing applications on an Infinite OS instance — maps the dashboard, CLI, and REST API, and gives the core deployment workflows.

goinfinite/os

A skill your agent uses when adding, extending, or troubleshooting EdgeStore file uploads, upload UI, or bucket access policies in a TypeScript/React application.

edgestorejs/edgestore

A skill your agent uses when reviewing a proposed REST or GraphQL API change before merge — checks contract clarity, backwards compatibility, errors, pagination, auth, and naming.

oxbshw/LLM-Agents-Ecosystem-Handbook

A skill your agent uses when the user wants to deploy, run, debug, tear down, or call the REST API of the RTVI-CV 2D detection / tracking microservice.

NVIDIA/skills

Connect WhatsApp to your product with Kapso: onboard customers with setup links, detect connections, receive events via webhooks, and send messages/templates/media.

gokapso/agent-skills

Deep business logic bug finder using the Feynman technique. An agent skill from 0xiehnnkta/nemesis-auditor.

0xiehnnkta/nemesis-auditor

Safely plan and execute dependency maintenance for JavaScript/TypeScript (npm, pnpm) and GitHub Actions, including npm lockfiles, pnpm workspaces, catalogs, overrides, SHA-pinned action versions…

Consensys-Incorporated/linea-attestation-registry

Builds REST APIs using respondto blocks with Jbuilder templates following the 37signals same-controllers-different-formats philosophy.

dilolabs/nosia

Covers producer, consumer, and checkpoint-store setup for Azure Event Hubs streaming in Python, with Entra ID auth and partition targeting.

microsoft/skills

Anime Garden is an anime torrent resources aggregation platform for 動漫花園, 蜜柑计划, 萌番组, and ANi.

yjl9903/AnimeGarden

Connects an OAuth 2.0 account such as Gmail with the built-in oauth_authorize tool: an authorization link, automatic code capture and sealed token storage.

spinabot/brigade

Build and work with spatie/laravel-medialibrary features including associating files with Eloquent models, defining media collections and conversions, generating responsive images, and retrieving…

gdarko/laravel-vue-starter

Diagnostic audit for a running cold email program. An agent skill from growthenginenowoslawski/coldoutboundskills.

growthenginenowoslawski/coldoutboundskills

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

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

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

avivsinai/bitbucket-cli

A skill your agent uses when running a previously designed distributed-systems test plan against a real or simulated cluster — driving fault injection, workload, chaos scenarios, linearizability /…

shenli/distributed-system-testing

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

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

abersheeran/kui

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

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

Deploy Sablier protocols to a new EVM chain. An agent skill from sablier-labs/evm-monorepo.

sablier-labs/evm-monorepo

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