Directory of AI agent skills, MCP servers and rules for iOS, Swift and SwiftUI development
Free online network diagnostics and developer tools for engineers and IT professionals
Stage
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Founded
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Based in
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BD
Pricing model
Free
Free
Pricing
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Web Utility Suite: Free forever with complete access to all web-based diagnostic tools via browser, unlimited queries, no registration required. Programmatic API: Coming Soon.
Key features
137 catalog entries with public source links
48 MCP servers for Apple development
Support for multiple AI agents including Claude Code, Cursor and Codex
11 categories organized by development areas
Install commands copied from official sources
Searchable catalog with keyword filtering
Weekly newsletter of new catalog entries
IP Lookup with geolocation, ISP, and ASN detection
DNS Lookup and query of multiple record types (A, AAAA, MX, CNAME, TXT, NS, SOA, CAA, PTR)
Subnet Calculator for IPv4 CIDR blocks and network calculations
Port Checker for TCP port connectivity testing
SSL Certificate Checker with expiration and TLS protocol verification
WHOIS Lookup for domain registration details
JSON Formatter and Validator with tree view and syntax error detection
Base64 Encoder and Decoder with file and image support
cURL to Code Converter supporting 7 programming languages
UUID v4 and UUID v7 generator with RFC 9562 compliance
What makes it different
Curated specifically for Apple platform developers
All entries linked to public repositories with verified sources
Includes diverse tool types: skills, MCP servers, rules, docs and SDKs
100% free with no account, email, or payment required
Native Node.js execution for sub-second response times without queue delays
Privacy-focused with zero query logging and strict SSRF security filters
28 tools in one place covering both network diagnostics and developer utilities
All tools run in browser with no software installation or configuration required
SwiftSkills