# Domain Hunter > Search domains, compare prices, find promo codes, get purchase recommendations. Use when user wants to buy a domain, check domain prices, find domain deals, compare registrars, or search for .ai/.com domains. Source: https://skillsagentes.com/skills/resciencelab/opc-skills/domain-hunter Repository: https://github.com/ReScienceLab/opc-skills Author: resciencelab License: Apache-2.0 Updated: hace 6 meses Context cost: 52 tok installed, 957 tok once triggered, 5.5k tok with every bundled file Bundle: 5 files, 21 KB Permissions requested: none declared ## Install ```bash npx -y skills add ReScienceLab/opc-skills --skill domain-hunter --agent claude-code ``` ## What it does - Genera de 5 a 10 sugerencias de nombres de dominio breves y memorables según la descripción del proyecto - Verifica disponibilidad con whois o páginas de búsqueda de registradores antes de mostrar opciones - Compara precios entre registradores usando WebSearch y sitios como tld-list.com - Busca códigos promocionales en Twitter y Reddit de cuentas de registradores - Presenta una recomendación final con tabla comparativa de precios a 1 y 2 años ## Use it when - El usuario quiere comprar un dominio - Quiere revisar precios de dominios o encontrar ofertas - Quiere comparar registradores - Quiere buscar dominios .ai/.com ## What triggers it - "Ayúdame a encontrar un dominio .ai para mi startup" - "¿Cuál es el registrador más barato para un dominio .io?" - "Búscame códigos promocionales para comprar un dominio en Namecheap" - "Compara precios de dominios entre Spaceship y Cloudflare" ## Before you install - Requiere el comando whois, y opcionalmente los skills de Twitter y Reddit para buscar códigos promocionales. - Needs on PATH: python3 ## Files - .claude-plugin/plugin.json — 577 B - SKILL.md — 4 KB - examples/auto-video-editing-domain.md — 7 KB - references/registrars.md — 2 KB - references/spaceship-api.md — 9 KB ## SKILL.md Reproduced verbatim from ReScienceLab/opc-skills under Apache-2.0. This section is the upstream document and is in English. # Domain Hunter Skill Help users find and purchase domain names at the best price. ## Workflow ### Step 1: Generate Domain Ideas & Check Availability Based on the user's project description, generate 5-10 creative domain name suggestions. **Guidelines:** - Keep names short (under 15 characters) - Make them memorable and brandable - Consider: `{action}{noun}`, `{noun}{suffix}`, `{prefix}{keyword}` - Common suffixes: app, io, hq, ly, ify, now, hub **CRITICAL: Always check availability before presenting domains to user!** Use one of these methods to verify availability: **Method 1: WHOIS check (most reliable)** ```bash # Check if domain is available via whois whois {domain}.{tld} 2>/dev/null | grep -i "no match\|not found\|available\|no data found" && echo "AVAILABLE" || echo "TAKEN" ``` **Method 2: Registrar search page** Open the registrar's domain search in browser to verify: ```bash open "https://www.spaceship.com/domains/?search={domain}.{tld}" ``` **Method 3: Bulk check via Namecheap/Dynadot** - https://www.namecheap.com/domains/registration/results/?domain={domain} - https://www.dynadot.com/domain/search?domain={domain} **IMPORTANT:** - Only present domains that are confirmed AVAILABLE - Mark any uncertain domains with "(unverified)" - Present suggestions to user and **wait for confirmation** before proceeding - Ask user to pick their preferred options or provide feedback - Only move to Step 2 after user approves domain name(s) ### Step 2: Compare Prices Use **WebSearch** to find current prices: ``` WebSearch: "cheapest .{tld} domain registrar 2026 site:tld-list.com" WebSearch: ".{tld} domain price comparison tldes.com" ``` **Key price comparison sites:** - tld-list.com/tld/{tld} - tldes.com/{tld} - domaintyper.com/{tld}-domain ### Step 3: Find Promo Codes Use **Twitter skill** to search registrar accounts: ```bash cd python3 scripts/search_tweets.py "from:{registrar} promo code" --type Latest --limit 15 python3 scripts/search_tweets.py "{registrar} promo code coupon" --type Latest --limit 15 ``` Use **Reddit skill** to search domain communities: ```bash cd python3 scripts/search_posts.py "{registrar} promo code" --limit 15 python3 scripts/search_posts.py "{registrar} coupon discount" --subreddit Domains --limit 10 ``` **Major registrar Twitter handles:** - @spaceship, @Dynadot, @Namecheap, @Porkbun, @namesilo, @Cloudflare ### Step 4: Recommend Present final recommendation in this format: ``` ## Recommendation **Domain:** example.ai **Best Registrar:** Spaceship **Price:** $68.98/year (2-year minimum = $137.96) **Promo Code:** None available for .ai **Purchase Link:** https://www.spaceship.com/ ### Price Comparison | Registrar | Year 1 | Renewal | 2-Year Total | |-----------|--------|---------|--------------| | Spaceship | $68.98 | $68.98 | $137.96 | | Cloudflare| $70.00 | $70.00 | $140.00 | | Porkbun | $71.40 | $72.40 | $143.80 | ``` ## Important Notes 1. **Premium TLDs** (.ai, .io) rarely have promo codes - wholesale costs are too high 2. **.ai domains** require 2-year minimum registration 3. **Cloudflare** offers at-cost pricing with no markup 4. **Renewal prices** often differ from registration - always check both 5. **WHOIS privacy** is free at most registrars (Cloudflare, Namecheap, Porkbun) ## References - [references/registrars.md](./references/registrars.md) - Detailed registrar comparison - [references/spaceship-api.md](./references/spaceship-api.md) - Spaceship API for automated domain operations --- Skills Agentes — https://skillsagentes.com/skills/resciencelab/opc-skills/domain-hunter