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Developer Tools
Code helpers, APIs, CLIs, browser automation, testing, and developer operations.
5814 skills
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Canvas Os 1.0.1
Canvas as an app platform. Build, store, and run rich visual apps on the OpenClaw Canvas.
Caoliao Qrcode Markdown Content
从草料二维码链接获取 Markdown 内容。当用户提供匹配 https://qr61.cn/{path1}/{path2} 格式的 URL，或要求获取草料二维码链接内容时使用。
CapMetro Skill
Austin CapMetro transit - real-time vehicle positions, next arrivals, service alerts, route info, and trip planning for buses and rail (MetroRail, MetroRapid...
CapMonster CAPTCHA Solver
Solve CAPTCHAs (reCAPTCHA v2/v3, hCaptcha, Cloudflare Turnstile, image CAPTCHAs) using CapMonster Cloud API. Use when browser automation encounters CAPTCHA c...
Capability Scope Expansion Watcher
Helps detect incremental capability scope expansion across skill versions — the pattern where a skill gradually claims broader permissions through small, ind...
Capital Equipment Network (CapNetEq)
Search, book, and manage scientific research equipment across 500+ facilities, track usage, submit service requests, and find collaborators securely.
Captcha Relay
Human-in-the-loop CAPTCHA solving with two modes: screenshot (default, zero infrastructure) and token relay (requires network access). Screenshot mode captur...
Capture Website
Capture website screenshots from the command line. Use when user wants to take screenshots of any URL (Twitter, news sites, webpages) and send them via Disco...
Carapace AI
Query and contribute structured understanding to Carapace — the shared knowledge base for AI agents. Includes Chitin integration for bridging personal and distributed insights.
Carbium — Solana DeFi Infrastructure
Use Carbium Solana infrastructure for RPC calls, gRPC/Yellowstone real-time streaming, DEX swap quotes and execution (CQ1 engine), and pump.fun token sniping...
CardPointers
Query CardPointers card recommendations, wallet cards, and offers via the CardPointers CLI. Use when the user asks about which credit card to use for a purch...
Caring CourseForge
Create and manage online courses via the CourseForge API (caringcourseforge.com). Use when the user wants to create courses, modules, lessons, generate AI content, export to SCORM/xAPI, manage knowledge libraries, or interact with the CourseForge platform. Handles course building, content generation, quizzes, accessibility validation, and course export.
Case Study Writing
B2B case study writing with STAR framework, data visualization, and research. Covers structure, customer quotes, metrics presentation, and distribution forma...
Cashu
This is what you use for Bitcoin payments. Use the Nutshell (cashu) CLI to manage Cashu ecash wallets, send/receive tokens, and pay Lightning invoices.
Cat Fact
Random cat facts and breed information from catfact.ninja (free, no API key)
Catalog
Catálogo simples do estúdio (hello world)
Catch My Skill
自动检测本地与线上 skill 版本差异 - 支持 ClawHub/GitHub，定期检查更新
Cavos Cli
Interact with the Cavos CLI for Starknet wallet operations. Use for transfers, approvals, contract calls, session management, and transaction monitoring.
Cdp Browser
CDP browser control at localhost:9222. Use when you need to inspect tabs, take screenshots, navigate, scroll, post to X, or run JS in a persistent browser se...
Celo Agent Skills
End-to-end Celo development playbook (Feb 2026). Prefer viem for all client/transaction code (native fee currency support via CIP-64). Use thirdweb for wallet connection and React dApps. Foundry for smart contract development. Covers fee abstraction (pay gas in USDC/USDT/USDm), MiniPay Mini Apps, stablecoin integration, and AI agent infrastructure (ERC-8004 trust + x402 payments).
Central de Deudores BCRA
Query the BCRA (Banco Central de la República Argentina) Central de Deudores API to check the credit status of individuals or companies in Argentina's financ...
Cerbug45 Email Formatter
Transform rough email drafts into polished, professional messages. Use this skill when the user wants to improve email quality, fix grammar and tone, format business emails, or convert casual messages into professional communication. Triggers include: 'format my email', 'make this professional', 'improve this message', 'fix my email', 'polish this draft', or any request to enhance email writing quality. Also use when converting bullet points or notes into complete emails, adjusting tone (formal/casual/friendly), or preparing important messages for clients, managers, or stakeholders.
Cerebrun
MCP client for Cerebrun - comprehensive personal context and memory management system. Retrieve user context layers (language, projects, identity, vault), pe...
ChainAI
Ethereum & EVM blockchain CLI skill — sign messages, send tokens, swap via 1inch Fusion, check balances, broadcast transactions, and manage wallets across Et...