AI builders tools
Check a site for AI crawlers and write the files agents read.
AI crawler checkerSee which AI crawlers (GPTBot, ClaudeBot, PerplexityBot and more) a website's robots.txt allows, and why.llms.txt generator and validatorDraft an llms.txt for your site from its sitemap, edit it, and check it against the llmstxt.org format.AGENTS.md generatorWrite an AGENTS.md that tells coding agents how to install, test and work in your repository. Fills itself from package.json..mcp.json builderPick the MCP servers your stack needs, detected from package.json, and get a ready-to-commit .mcp.json for coding agents.Claude API cost calculatorEstimate what an AI feature costs per request, day and month on each Claude model, with prompt caching and your own model prices.Meta tag and social preview generatorWrite title, description, Open Graph, X card and JSON-LD tags with live Google and social previews, and fix what would be cut off.