Tools & Utilities
Essential command-line tools and system utilities.
add-domain
Add a new life domain to Claude OS. Creates the Desktop folder and LIFE-SPEC.md through a guided conversation. Use when user says "add a domain", "I want Claude to help with fitness", "track my finances", or wants to extend what Claude manages.
gmail-email-to-repo-extraction
Extract structured data from Gmail inbox emails, enrich with domain-specific classification, legal-scan against deny list, commit to appropriate repo, then optionally delete originals.
email-infrastructure
Email deliverability and DNS-based email authentication covering SPF, DKIM, DMARC, MX, PTR, and BIMI records, SMTP relay service configuration (SendGrid, SES, Postmark, Mailgun), self-hosted Postfix relay basics, and deliverability testing. USE WHEN: - Setting up or auditing email DNS records (SPF, DKIM, DMARC, MX, PTR) - Configuring a transactional email relay service (SendGrid, Amazon SES, Postmark) - Rolling out a DMARC policy from p=none to p=reject - Debugging emails landing in spam or being rejected - Generating DKIM key pairs for a custom domain - Setting up Postfix as a smart relay host - Checking email blacklists and Google Postmaster Tools DO NOT USE FOR: - Building a full mail server (Dovecot IMAP, Postfix + Dovecot stack — scope is relay/deliverability) - Marketing email platform setup (Mailchimp, Klaviyo campaign workflows) - Email template design or HTML email rendering - Inbound email parsing pipelines (use SendGrid Inbound Parse, Mailgun Routes, etc.)
dns
DNS concepts, record types, and management skill: Cloudflare, Route 53, DNSSEC, debugging with dig/nslookup, TTL strategy, and split-horizon DNS. USE WHEN: - Adding or modifying DNS records for a web application, mail system, or API - Configuring Cloudflare proxy (orange cloud) or DNS-only mode - Setting up Route 53 hosted zones, health checks, and routing policies - Debugging DNS propagation, CNAME loops, MX failures, or SPF/DKIM issues - Planning a migration with minimal downtime (TTL strategy) - Configuring DNSSEC, CAA records, or reverse DNS (PTR) - Setting up split-horizon DNS for internal vs external resolution DO NOT USE FOR: - SSL/TLS certificate issuance (use ssl-tls skill) - Nginx or application-level routing (use nginx or api-gateway skill) - Service mesh internal DNS (use kubernetes or service-mesh skill) - Email server configuration beyond DNS records (use a dedicated email skill)
prompt-engineering
Consolidated master domain for prompt engineering.
cloudflare
Comprehensive Cloudflare platform skill covering Workers, Pages, storage (KV, D1, R2), AI (Workers AI, Vectorize, Agents SDK), networking (Tunnel, Spectrum), security (WAF, DDoS), and infrastructure-as-code (Terraform, Pulumi). Use for any Cloudflare development task.
social-redirectors
Audit and suggest social media URL redirectors for your-domain.com. Scans the current redirector config (SSoT in next.config.mjs), cross-references with social/web presence discovered from the calling repo's context, and recommends new redirectors. Use when user says "check redirectors", "audit redirectors", "suggest redirectors", "social links audit", or wants to add new short URLs to your-domain.com.
alicloud-cdn
Manage Alibaba Cloud CDN using the @alicloud/cdn20180510 TypeScript SDK. Use when working with CDN domain acceleration, domain configuration, SSL certificates, cache refresh/prefetch, real-time monitoring, traffic analysis, log management, usage/billing, IP tools, Function Compute triggers, delivery tasks, and resource tagging. Covers all 168 APIs of the CDN 20180510 version.
livestock-ruminants
Cattle, goats, and sheep farming domain knowledge in LivestockAI
livestock-aquaculture
Fish farming domain knowledge for catfish and tilapia in LivestockAI
livestock-apiculture
Beekeeping domain knowledge for honey production in LivestockAI
sales-startupbase
StartupBase platform help — community-driven startup discovery directory with free dofollow backlinks (DR39). Covers submission process (social auth, tech startups only), review queue (2-3 months free, 24-hour premium), selection criteria (custom domain, public product, never previously featured), weekly Spark newsletter, market categories, and comparison with other directories. Use when submitting to StartupBase, evaluating StartupBase backlink value, or understanding the review process. Do NOT use for multi-directory launch strategy (use /sales-launch-directory). Do NOT use for Product Hunt launches (use /sales-producthunt).
alicloud-alidns
Manage Alibaba Cloud DNS (Alidns) using the @alicloud/alidns20150109 TypeScript SDK. Use when working with DNS resolution on Alibaba Cloud, including domain management, DNS record CRUD (A, AAAA, CNAME, MX, TXT, SRV, CAA, etc.), DNS load balancing (DNSSLB), custom resolution lines, DNSSEC, domain groups, batch operations, Cloud GTM (Global Traffic Manager), DNS GTM, GTM Classic, recursive DNS, DNS cache, Public DNS (PDNS), DNS over HTTPS (DoH), ISP cache flush, domain statistics, and resource tagging. Covers all 234 APIs of the Alidns 20150109 version.
domain-model-boundaries-mapper
Identifies domain modules, ownership boundaries, dependencies, and interfaces using Domain-Driven Design principles. Provides domain maps, bounded contexts, refactor recommendations. Use for "DDD", "domain modeling", "bounded contexts", or "service boundaries".
memory-management-nicknames-full-names
Sub-skill of memory-management: Nicknames → Full Names.
has-invalid-chars
Name contains characters not in [a-zA-Z0-9._- ] — triggers skill/name-invalid-chars
domain-availability
Generates creative domain name ideas and checks availability across multiple TLDs (.com, .io, .dev, .ai, etc.). Saves hours of brainstorming and manual checking.
analyzing-typosquatting-domains-with-dnstwist
Detect typosquatting, homograph phishing, and brand impersonation domains using dnstwist to generate domain permutations and identify registered lookalike domains targeting your organization.
