Backend & APIs · Python · For developers

Guides the design and implementation of Model Context Protocol servers in TypeScript or Python, from tool naming and error messages to evaluation.

anthropics/skills

Walks through building MCP servers in Python or TypeScript that expose tools, resources and prompts to Claude, with templates, registration and testing.

shareAI-lab/learn-claude-code

Adds Firecrawl's /scrape endpoint to application code to pull markdown, HTML, links, screenshots or structured data from a single known URL.

firecrawl/firecrawl

Guides adding Firecrawl's /interact endpoint to product code for pages that need clicks, forms, pagination or logged-in flows beyond plain scraping.

firecrawl/firecrawl

Reference help for the CCXT library covering crypto exchange APIs, market data, trading and order management across 150+ exchanges in JavaScript, Python and PHP.

2025Emma/vibe-coding-cn

Guides building, debugging and testing LangBot plugins: components, SDK calls, README and locale rules, SDK pitfalls and WebSocket-based testing.

langbot-app/LangBot

Gmail, Calendar, Drive, Docs, Sheets via gws CLI or Python. An agent skill from NousResearch/hermes-agent.

NousResearch/hermes-agent

Covers building subscription billing: billing cycles, subscription states, invoice generation, proration, tax handling and dunning for failed payments.

wshobson/agents

Search Zhihu for content using the searchv3 API. An agent skill from itwanger/toBeBetterJavaer.

itwanger/toBeBetterJavaer

Configures Trigger.dev projects through trigger.config.ts, with build extensions for Prisma, Playwright, Puppeteer, FFmpeg, Python and system packages.

papermark/papermark

AWS serverless and event-driven architecture expert based on Well-Architected Framework.

zxkane/aws-skills

A skill your agent uses when building or modifying CRUD endpoints with FastCRUD (the fastcrud PyPI package) in a FastAPI project — covers FastCRUD, crudrouter, EndpointCreator, FilterConfig…

benavlabs/fastcrud

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

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

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

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

scalar/scalar

Polymarket integration for prediction market trading on Polygon.

Polymarket/agent-skills

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

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

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

saleor/saleor

Regenerate Python + TypeScript gRPC stubs after editing proto files.

GetBindu/Bindu

Guides Stripe integration decisions — API selection (Checkout Sessions vs PaymentIntents), Connect platform setup (Accounts v2, controller properties), billing/subscriptions, Treasury financial…

kanchengw/cnllm

Pure-web protocol reverse skill: turn hostile browser clients into browser-free Python collectors.

aoyunyang/spider-king-skill

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

tlgrcli/tlgr

Adds or changes a DNS provider in the DDNS project while keeping its code, schemas, tests and Chinese and English docs consistent.

NewFuture/DDNS

Build new Arcade error adapters from scratch using public Arcade TDK patterns.

ArcadeAI/arcade-mcp

Guide for upgrading Stripe API versions and SDKs. An agent skill from kanchengw/cnllm.

kanchengw/cnllm

Control Tuya smart home devices via natural language. An agent skill from tuya/tuya-openclaw-skills.

tuya/tuya-openclaw-skills

Run the whole Vicoa stack (Postgres, backend, realtime server, web dashboard) from the current checkout and publish it at one public tunnel URL, so a branch can be reviewed from another machine or…

vicoa-ai/vicoa

This skill should be used when the user asks to "create a Temporal workflow", "write a Temporal activity", "debug stuck workflow", "fix non-determinism error", "Temporal Python", "Temporal…

latitude-dev/latitude-llm

Generates a Datadog Terraform provider data source from an OpenAPI operation with tfgen and opens a review-ready GitHub PR with a risk scan and testing guide.

DataDog/terraform-provider-datadog

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

green-api/whatsapp-api-client-python

Vast.ai Python SDK — high-level API for GPU instances, volumes, serverless endpoints, and billing.

vast-ai/vast-cli

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

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

hodgef/apiker

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

zmievsa/cadwyn

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 managing Alibaba Cloud Simple Application Server (SWAS OpenAPI 2020-06-01) resources end-to-end, including querying instances, starting/stopping/rebooting, executing…

cinience/alicloud-skills

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

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

getsentry/skills

Investigate backend performance using Django Silk profiling data.

baserow/baserow

Inspect Android network captures and intercept HTTP calls with the Snap-O CLI for a selected device/socket.

openai/snap-o

RealSenseID face authentication SDK reference. An agent skill from realsenseai/RealSenseID.

realsenseai/RealSenseID

Land a PR that requires a coordinated ts-mono submodule change.

UKGovernmentBEIS/inspect_ai

Forward-ports or backports a single PR or branch onto the currently checked-out Saleor branch, handling GraphQL version markers and migration numbering along the way.

saleor/saleor

Routine update of all project dependencies — uv itself, uv.lock (all groups), tool versions pinned in GitHub workflows and .pre-commit-config.yaml (uv, ruff, mypy...), and SHA-pinned GitHub Actions.

alorence/django-modern-rpc

Runs Slither and Mythril against Solidity contracts to find reentrancy, overflow and access-control bugs before mainnet deployment, then triages and reports findings.

tradecatlabs/vibe-coding-cn