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Developer Tools · Tencent SkillHub
Code helpers, APIs, CLIs, browser automation, testing, and developer operations.
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5803 skills
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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...
Change permissions of PDF
Change a PDF’s permission flags (edit, print, copy, forms, annotations, etc.) by uploading it to the Solutions API, polling until completion, then returning a download URL for the updated PDF.
Changelog Generator
Generates structured changelogs from git history. Keep a Changelog format with PR/issue links.
Changelog Generator Cn
自动生成更新日志。分析 git 提交历史，分类变更，将技术提交转换为用户友好的发布说明。触发词：更新日志、changelog、发布说明、版本更新。翻译自 ComposioHQ。
Chaos Mind
Hybrid search memory system for AI agents. Manual search and storage - auto-capture is opt-in only.
ChaosChain ACE (Phase 0)
Authorize autonomous x402 API payments with bounded, wallet-funded session keys under strict policy limits in ACE Phase 0 without credit lines.
Chargebee
Chargebee API integration with managed OAuth. Manage subscriptions, customers, invoices, and hosted checkout pages. Use this skill when users want to interact with Chargebee billing data. For other third party apps, use the api-gateway skill (https://clawhub.ai/byungkyu/api-gateway).
Charisma Research Loop
Generate daily high-signal charisma/engagement insights with a self-improving novelty loop. Use when sending recurring tips on charisma, body language, orati...
ChatGPT Import
Import and embed ChatGPT conversation history into OpenClaw's memory search database for easy archival and retrieval of past chats.
Chatgpt Apps
Complete ChatGPT Apps builder - Create, design, implement, test, and deploy ChatGPT Apps with MCP servers, widgets, auth, database integration, and automated deployment
Cheapest Image
Possibly the cheapest AI image generation (~$0.0036/image). Text-to-image via the EvoLink API.
Cheapest Image Generation
Possibly the cheapest AI image generation (~$0.0036/image). Text-to-image via the EvoLink API.