{"repo":"brandonyoungdev/tldx","free":true,"listed":false,"github":"https://github.com/brandonyoungdev/tldx","clone":"git clone https://github.com/brandonyoungdev/tldx.git","description":"Bulk domain availability checking via RDAP, DNS, and WHOIS, with prefix/suffix permutations, regex patterns, MCP, and multiple output formats","language":"Go","stars":1914,"topics":["cli","developer-tools","domain","golang"],"license":"Apache-2.0","category":"cli-tools","readme_excerpt":"tldx tldx helps you brainstorm available domain names fast. Table of Contents - Features - Usage - Examples - Domain Availability - Regex Domain Selection - Presets - Custom Presets - Defaults and Config File - Permutations - Brace Expansion - Domains For Sale (RFC 10023) - Show Only Available Domains - Limit Results - Dry Run - Input from File or Stdin - Output Formats - MCP - Installation Features - Keyword permutations across prefixes, suffixes, and TLDs - Regex patterns for bulk combinations (e.g., all 3-letter domains) - Fast, concurrent availability checks over RDAP - Results stream as they are found - Output as text , json , json-stream , json-array , csv , grouped , or grouped-tld - Finds taken domains advertised for sale via RFC 10023 - Built-in and custom TLD presets - A config file for your usual TLDs, preset, and flags - An MCP server ( tldx mcp ) for AI agents Usage Exit code 2 is returned when --only-available is set but no available domains are found. Examples Domain Availability Regex Domain Selection --regex treats each keyword as a pattern and checks every combination it expands to: Patterns that expand to more than 500,000 combinations are skipped. Presets You can see all available presets: Custom Presets Save your own TLD presets and reuse them across runs: Defaults and Config File Set a default preset and it applies to every run: Everything else goes in the config file. tldx config init writes a commented template: Each key under [defaults] matches the fl","default_branch":null,"files":null,"tree":[],"storefront":"/r/brandonyoungdev","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/brandonyoungdev/tldx/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}