AI & LLM Engineering · Anthropic API · For developers

Reference of Claude API examples and guides covering tool use, vision, RAG, classification, summarization, text-to-SQL, prompt caching and agent patterns.

2025Emma/vibe-coding-cn

Fetches current documentation for third-party APIs and SDKs with the chub CLI before the agent writes code against them, instead of relying on remembered API shapes.

andrewyng/context-hub

Gives text-only models sight by running the modlens CLI on an image path or URL and returning structured JSON evidence with transcribed text, layout and semantics.

liustack/modlens

Map of the agent-squad Python framework for async multi-agent orchestration: which agent, classifier, storage and tool provider to pick, and the pitfalls to avoid.

2FastLabs/agent-squad

Build apps with the Claude API or Anthropic SDK. An agent skill from Kocoro-lab/Kocoro.

Kocoro-lab/Kocoro

Autonomous performance optimization: research, PoC, benchmark, implement, review, PR

raullenchai/Rapid-MLX

Bump or upgrade the pinned versions of Helmor's bundled agent CLIs, SDKs, and supporting binaries — Claude Code + claude-agent-sdk (lockstep), Codex, Cursor SDK, OpenCode, Kimi, Pi, and gh / glab /…

dohooo/helmor

Scans Python agent code for framework imports and recommends the matching Omnigent executor type, or says when the framework is not natively supported yet.

omnigent-ai/omnigent

mlx-serve pre-release validation checklist, CalVer versioning, release steps, and CHANGELOG style.

ddalcu/mlx-serve

Operates the ccproxy inspector MITM system for intercepting, inspecting, and transforming LLM API traffic.

starbaser/ccproxy

Stop and consult this skill whenever your response would include specific facts about Anthropic's products.

syahiidkamil/Software-Engineer-AI-Agent-Atlas

Guides users through ccproxy as an OpenAI-compatible and Anthropic-compatible LLM API server with SDK integration, OAuth authentication, sentinel key substitution, model routing, and troubleshooting.

starbaser/ccproxy

Answer "where did I stop?" for this project. An agent skill from Avijit07x/claude-db.

Avijit07x/claude-db

Update the libs/ SDK submodules (openai-go, anthropic-sdk-go, go-genai) to new upstream/fork versions, adapt tingly-box to API changes, and verify with build + vet + tests.

tingly-dev/tingly-box

Anthropic Claude API patterns for Python and TypeScript. An agent skill from loulanyue/awesome-claude-notes.

loulanyue/awesome-claude-notes

Guides building, debugging and tuning apps on the Claude API and Anthropic SDK, including prompt caching, and migrating code between Claude model versions.

warpdotdev/warp

A skill your agent uses when you need documentation for a third-party library, SDK, or API before writing code that uses it — for example, "use the OpenAI API", "call the Stripe API", "use the…

sudomakes/backroad

Map this codebase into project memory — a code graph of every symbol and how they connect, plus a written profile of stack, layout, conventions and workflows.

Avijit07x/claude-db

Wires up an Airbyte connector for use in a PydanticAI, Claude SDK, or other agent.

airbytehq/airbyte-agent-sdk

Detect whether an API endpoint is backed by genuine Claude (not a wrapper, proxy, or impersonator) using 9 weighted rule-based checks that mirror the claude-verify project.

agentscope-ai/OpenJudge

Claude API web-search 可见度(代理测量):用冻结题库反复探测 Claude API(websearch), 以确定性规则统计品牌被提及/被引用的频率与结构,输出带不确定区间、可审计的报告。

onism1767-creator/potato

Builds a complete agent with multiple Airbyte connectors using PydanticAI or Claude SDK.

airbytehq/airbyte-agent-sdk

Claude Inspector macOS 배포 스킬. An agent skill from kangraemin/claude-inspector.

kangraemin/claude-inspector

Gives patterns for generating a minimal, valid Omnigent agent directory: the config.yaml fields, the right executor type, and the files each agent needs.

omnigent-ai/omnigent

A developer guide to adding compact memory to an agent: when to trigger compaction, how to fork a compactor sub-agent, what the summary holds, and how to restore it.

simbajigege/book2skills

探测AI中转站连接性、延迟和吞吐量。支持Anthropic原生API和OpenAI兼容格式. An agent skill from AetherCore-Dev/relay-radar.

AetherCore-Dev/relay-radar

코드를 고치거나 새로 짜는 작업을 단계별 워크플로우로 진행한다. An agent skill from kangraemin/claude-inspector.

kangraemin/claude-inspector

Wire encrypted credentials to environment variables using the credential: convention.

growthxai/output

Routes a NanoClaw agent group to a local Ollama model instead of the Anthropic API, using environment overrides and an optional block on Anthropic hosts.

nanocoai/nanoclaw

One API and one credential for frontier and open-source LLMs, built into your Neon branch and powered by Databricks.

neondatabase/agent-skills

Anthropic Claude API 的 Python 和 TypeScript 使用模式。涵盖 Messages API、流式处理、工具使用、视觉功能、扩展思维、批量处理、提示缓存和 Claude Agent SDK。适用于使用 Claude API 或 Anthropic SDK 构建应用程序的场景。

loulanyue/awesome-claude-notes

EdgeOne Makers platform development router — the single entry point for building, storing data, and deploying on Tencent EdgeOne Makers.

TencentEdgeOne/edgeone-makers-tools

実 Claude API を叩く総合テスト（全カテゴリ）を実行する。リリース前ではなく、定期的に手動で回して回帰を検出するための skill。yarn dev が起動済みであることが前提。

receptron/mulmoclaude

Reference documentation for the Airbyte per-connector typed SDK packages

airbytehq/airbyte-agent-sdk

EdgeOne Makers 全栈开发技能包 —— 涵盖 AI Agent 开发（DeepAgents、LangGraph、 Claude SDK、OpenAI Agents、CrewAI）、云函数（Node.js/Go/Python）、边缘函数、 KV 存储、中间件及快速部署，帮助 AI 编程助手准确高效地在 EdgeOne 平台上构建和发布应用。

TencentEdgeOne/edgeone-makers-tools

Evolve prompts/regex/SQL/code with Imbue's evolution loop. An agent skill from Luciole-Studio/Misaka-Agent.

Luciole-Studio/Misaka-Agent

Claude Code documentation expert. An agent skill from mikeOnBreeze/cc-crossbeam.

mikeOnBreeze/cc-crossbeam

Harness-agnostic version of /implement. An agent skill from iusztinpaul/designing-real-world-ai-agents-workshop.

iusztinpaul/designing-real-world-ai-agents-workshop

Build AI agents with Pydantic AI (Python) and Claude SDK (Node.js)

alinaqi/maggy

実 Claude API を叩く media カテゴリ（画像 / PDF / 動画）の総合テストを実行する。yarn dev が起動済みであることが前提。

receptron/mulmoclaude

Enables an Openclaw agent to spawn sub-agents (child Openclaw instances) when a task is too large, complex, or parallel to handle alone.

LeoYeAI/openclaw-master-skills

Diagnose and fix Anthropic API errors — authentication, rate limits, Use when working with common-errors patterns.

jeremylongshore/tons-of-skills-marketplace

Migrate from OpenAI/GPT to Anthropic/Claude — API differences, Use when working with migration-deep-dive patterns.

jeremylongshore/tons-of-skills-marketplace

Production-ready Anthropic SDK patterns — client config, retries, timeouts, Use when working with sdk-patterns patterns.

jeremylongshore/tons-of-skills-marketplace

Upgrade Anthropic SDK versions and migrate between Claude model generations.

jeremylongshore/tons-of-skills-marketplace

Build AI agents and automate Claude Code programmatically via the Claude Agent SDK and headless CLI mode.

Mathews-Tom/armory

Securely manages API credentials for multiple providers (Anthropic Claude, Google Gemini, GitHub).

oaustegard/claude-skills

Debug complex Claude API issues including context window overflow, tool use failures, streaming corruption, and response quality problems.

jeremylongshore/tons-of-skills-marketplace