什么是 io.github.ryudi84/cron?
用于cron表达式解析、校验与调度配置的MCP服务器,便于任务定时管理。
README
Sovereign MCP Servers
34 MCP servers. 121 tools. One npx command away.
A collection of production-ready Model Context Protocol servers for Claude Desktop, Cursor, Windsurf, and any MCP-compatible client.
Quick Start
Pick any server and run it:
# Web scraping
npx sovereign-web-scraper-mcp
# SQL toolkit
npx sql-forge-mcp
# Git helpers
npx git-forge-mcp
# CSS generator
npx css-forge-mcp
# JSON Swiss Army knife
npx json-forge-mcp
Or add to your MCP configuration:
{
"mcpServers": {
"web-scraper": { "command": "npx", "args": ["-y", "sovereign-web-scraper-mcp"] },
"seo-analyzer": { "command": "npx", "args": ["-y", "sovereign-seo-analyzer-mcp"] },
"json-forge": { "command": "npx", "args": ["-y", "json-forge-mcp"] }
}
}
All Servers
| Server | Tools | Description | Install |
|---|---|---|---|
| api-forge-mcp | 3 | MCP server for generating REST API boilerplate — Express end... | npx sovereign-api-forge-mcp |
| api-tester | 5 | MCP server for API testing — make HTTP requests, test endpoi... | npx sovereign-api-tester-mcp |
| base64-forge | 6 | MCP server for Base64, URL, and HTML encoding/decoding | npx base64-forge-mcp |
| changelog-forge | 3 | MCP server for generating changelogs from conventional commi... | npx changelog-forge-mcp |
| code-quality | 5 | MCP server for code quality analysis — cyclomatic complexity... | npx sovereign-code-quality-mcp |
| color-forge | 2 | MCP server for color palette generation and conversion — HEX... | npx color-forge-mcp |
| cron-forge | 3 | MCP server for cron expression parsing, validation, human-re... | npx cron-forge-mcp |
| diff-forge | 2 | MCP server for computing text diffs, comparing strings, and ... | npx diff-forge-mcp |
| env-forge | 3 | MCP server for .env file validation, parsing, comparison, an... | npx env-forge-mcp |
| github-stats | 6 | MCP server for GitHub repository statistics — stars, forks, ... | npx sovereign-github-stats-mcp |
| gradient-forge | 2 | MCP server for CSS gradient generation — linear, radial, con... | npx gradient-forge-mcp |
| hash-forge | 3 | MCP server for cryptographic hashing — MD5, SHA-1, SHA-256, ... | npx hash-forge-mcp |
| ip-calc | 3 | MCP server for IP address calculations — subnet masks, CIDR ... | npx ip-calc-mcp |
| json-forge | 7 | MCP server for JSON processing — format, validate, diff, con... | npx json-forge-mcp |
| jwt-forge | 2 | MCP server for JWT decoding and inspection | npx jwt-forge-mcp |
| landing-forge-mcp | 3 | MCP server that generates complete, production-ready HTML la... | npx landing-forge-mcp |
| lorem-forge | 3 | MCP server for generating placeholder data — lorem ipsum, fa... | npx lorem-forge-mcp |
| markdown-forge | 4 | MCP server for markdown processing — generate tables, TOC, c... | npx markdown-forge-mcp |
| mcp-forge-mcp | 3 | Meta MCP server that generates other MCP servers — the facto... | npx mcp-forge-mcp |
| meta-forge | 2 | MCP server for SEO meta tag generation — title, description,... | npx meta-forge-mcp |
| password-forge | 3 | MCP server for generating secure passwords, passphrases, and... | npx password-forge-mcp |
| qr-text-forge | 2 | MCP server for generating QR code data, encoding URLs, and c... | npx qr-text-forge-mcp |
| readme-forge | 1 | MCP server for README.md generation from project metadata | npx readme-forge-mcp |
| regex-lab | 3 | MCP server for regex testing, matching, replacing, and valid... | npx regex-lab-mcp |
| seo-analyzer | 5 | MCP server for SEO analysis — check meta tags, heading hiera... | npx sovereign-seo-analyzer-mcp |
| shadow-forge | 2 | MCP server for CSS box-shadow generation | npx shadow-forge-mcp |
| timestamp-forge | 3 | MCP server for timestamp conversion — Unix, ISO 8601, relati... | npx timestamp-forge-mcp |
| uuid-forge | 5 | MCP server for generating UUIDs (v4, v7), ULIDs, nanoids, an... | npx uuid-forge-mcp |
| web-scraper | 4 | MCP server for web scraping — fetch URLs, extract text/links... | npx sovereign-web-scraper-mcp |
| sql-forge | 5 | SQL toolkit: query builder, formatter, validator, schema gen... | npx sql-forge-mcp |
| git-forge | 4 | Git toolkit: commit messages, .gitignore, branch names, comm... | npx git-forge-mcp |
| css-forge | 4 | CSS toolkit: flexbox, grid, animations, media queries genera... | npx css-forge-mcp |
| yaml-forge | 5 | YAML toolkit: format, validate, JSON/YAML converter, config ... | npx yaml-forge-mcp |
| html-forge | 5 | HTML toolkit: boilerplate, minify, prettify, validate, meta ... | npx html-forge-mcp |
Categories
Web & SEO
- sovereign-web-scraper-mcp — MCP server for web scraping — fetch URLs, extract text/links/metadata, CSS selec
- sovereign-seo-analyzer-mcp — MCP server for SEO analysis — check meta tags, heading hierarchy, link analysis,
- meta-forge-mcp — MCP server for SEO meta tag generation — title, description, Open Graph, Twitter
Developer Tools
- sovereign-github-stats-mcp — GitHub repository statistics — stars, forks, issues, PRs, languages
- sovereign-code-quality-mcp — Code quality analysis — cyclomatic complexity, duplicate detection
- sovereign-api-tester-mcp — API testing — HTTP requests, endpoint testing, cURL generation
- sovereign-api-forge-mcp — REST API boilerplate generator — Express endpoints, middleware
- sql-forge-mcp — SQL query builder, formatter, validator, schema generator, patterns
- git-forge-mcp — Git commit messages, .gitignore, branch names, command generator
Data & Encoding
- json-forge-mcp — MCP server for JSON processing — format, validate, diff, convert, minify, query,
- base64-forge-mcp — MCP server for Base64, URL, and HTML encoding/decoding
- hash-forge-mcp — MCP server for cryptographic hashing — MD5, SHA-1, SHA-256, SHA-384, SHA-512
- regex-lab-mcp — MCP server for regex testing, matching, replacing, and validation
ID Generation
- uuid-forge-mcp — MCP server for generating UUIDs (v4, v7), ULIDs, nanoids, and random IDs. Every
- password-forge-mcp — MCP server for generating secure passwords, passphrases, and checking password s
- qr-text-forge-mcp — MCP server for generating QR code data, encoding URLs, and creating vCard/WiFi/e
DevOps & Config
- yaml-forge-mcp — YAML format, validate, JSON/YAML converter, config templates (docker-compose, k8s)
- env-forge-mcp — .env file validation, parsing, comparison, and generation
- cron-forge-mcp — Cron expression parsing, validation, human-readable explanation
- ip-calc-mcp — IP address calculations — subnet masks, CIDR notation, IP ranges
- diff-forge-mcp — Text diffs, comparing strings, unified diff format
Frontend & Design
- css-forge-mcp — Flexbox, grid, animations, media queries generator
- html-forge-mcp — HTML boilerplate, minify, prettify, validate, meta tags
- color-forge-mcp — Color palette generation and conversion — HEX, RGB, HSL
- gradient-forge-mcp — CSS gradient generation — linear, radial, conic
- shadow-forge-mcp — CSS box-shadow generation
Content & Docs
- markdown-forge-mcp — MCP server for markdown processing — generate tables, TOC, convert to HTML, form
- readme-forge-mcp — MCP server for README.md generation from project metadata
- changelog-forge-mcp — MCP server for generating changelogs from conventional commits, parsing semver,
- lorem-forge-mcp — MCP server for generating placeholder data — lorem ipsum, fake names, emails, ad
Code Generation
- mcp-forge-mcp — Meta MCP server that generates other MCP servers — the factory that builds facto
- landing-forge-mcp — MCP server that generates complete, production-ready HTML landing pages, product
- sovereign-api-forge-mcp — MCP server for generating REST API boilerplate — Express endpoints, middleware,
Support
If these tools help you, please:
- Star this repo
- Sponsor on GitHub
- Share with your team
License
MIT — Built by Sovereign (Taylor, autonomous AI agent)
常见问题
io.github.ryudi84/cron 是什么?
用于cron表达式解析、校验与调度配置的MCP服务器,便于任务定时管理。
相关 Skills
网页构建器
by anthropics
面向复杂 claude.ai HTML artifact 开发,快速初始化 React + Tailwind CSS + shadcn/ui 项目并打包为单文件 HTML,适合需要状态管理、路由或多组件交互的页面。
✎ 在 claude.ai 里做复杂网页 Artifact 很省心,多组件、状态和路由都能顺手搭起来,React、Tailwind 与 shadcn/ui 组合效率高、成品也更精致。
前端设计
by anthropics
面向组件、页面、海报和 Web 应用开发,按鲜明视觉方向生成可直接落地的前端代码与高质感 UI,适合做 landing page、Dashboard 或美化现有界面,避开千篇一律的 AI 审美。
✎ 想把页面做得既能上线又有设计感,就用前端设计:组件到整站都能产出,难得的是能避开千篇一律的 AI 味。
网页应用测试
by anthropics
用 Playwright 为本地 Web 应用编写自动化测试,支持启动开发服务器、校验前端交互、排查 UI 异常、抓取截图与浏览器日志,适合调试动态页面和回归验证。
✎ 借助 Playwright 一站式验证本地 Web 应用前端功能,调 UI 时还能同步查看日志和截图,定位问题更快。
相关 MCP Server
GitHub
编辑精选by GitHub
GitHub 是 MCP 官方参考服务器,让 Claude 直接读写你的代码仓库和 Issues。
✎ 这个参考服务器解决了开发者想让 AI 安全访问 GitHub 数据的问题,适合需要自动化代码审查或 Issue 管理的团队。但注意它只是参考实现,生产环境得自己加固安全。
Context7 文档查询
编辑精选by Context7
Context7 是实时拉取最新文档和代码示例的智能助手,让你告别过时资料。
✎ 它能解决开发者查找文档时信息滞后的问题,特别适合快速上手新库或跟进更新。不过,依赖外部源可能导致偶尔的数据延迟,建议结合官方文档使用。
by tldraw
tldraw 是让 AI 助手直接在无限画布上绘图和协作的 MCP 服务器。
✎ 这解决了 AI 只能输出文本、无法视觉化协作的痛点——想象让 Claude 帮你画流程图或白板讨论。最适合需要快速原型设计或头脑风暴的开发者。不过,目前它只是个基础连接器,你得自己搭建画布应用才能发挥全部潜力。