The Definitive llms.txt
Validator & Scaffolder
Audit syntax, probe live links, monitor token load, and scaffold spec-compliant llms.txt files for AI crawlers like ChatGPT, Claude, Google Gemini, and Perplexity.
Engineered Specifically for the llms.txt Ecosystem
Unlike generic linters, Linten is tailored to the exact requirements of AI indexing agents and context window consumption.
Official Spec v2 Compliant
Enforces single H1 titles, mandatory blockquote summaries, section grouping, and required - [Title](url): Description anchor patterns.
Automated llms-full.txt Synthesizer
Crawls and extracts structured markdown across all documentation links to automatically bundle an aggregated, cohesive llms-full.txt companion.
AI Context & Dual Footprint Intelligence
Real-time token estimation comparing initial discovery index against cumulative multi-page documentation context across Gemini 2.0 (1M), Claude 3.5 Sonnet (200k), and GPT-4o (128k).
100-Link Health & Redirect Auditor
Parallel HTTP HEAD probing for up to 100 links per document with 2.2s micro-timeouts. Identifies 301/302 redirects, 404 broken URLs, and unresponsive endpoints in sub-3.5 seconds.
27 Industry Smart Templates
Instant starter generation across SaaS, Dev APIs, Healthcare, Finance, E-Commerce, Legal, and Manufacturing with standardized clean architecture.
AST Markdown Auto-Formatting
1-click deterministic syntax formatting that auto-repairs irregular headings, blockquote indentation, bullet markers, and description colons directly in the browser.
Dual-File Parity Checking
Validates the companion relationship between your lean index (llms.txt) and full-text documentation (llms-full.txt) to prevent documentation drift.
Automated CI/CD & Dynamic Shields
Continuous validation in GitHub Actions workflows to fail builds on degradation, paired with dynamic real-time SVG badges for repository READMEs.
Linten Across Your Workflow
Bring instant validation and AI context awareness into your native authoring environment.
VS Code Extension
In-Editor Realtime DiagnosticsValidates llms.txt files directly in Visual Studio Code. Highlights broken URLs, missing spec headers, and unformatted lists with native editor squiggles, status bar scores, and instant QuickFixes.
Open VSX Registry
Cursor, VSCodium & GitpodVendor-neutral extension distribution for Cursor, VSCodium, Gitpod, and Eclipse Theia. Provides identical in-editor diagnostics, Spec v2 linting, and companion compilation.
GitHub Actions
CI/CD & Pull Request AuditAutomate 100-link reachability audits, Spec v2 linting, and token context budgeting on every pull request, with automated companion llms-full.txt compilation on release.
Notion Integration
Internal Team Docs to AI ContextScans internal Notion documentation pages and databases to audit link reachability, verify structure, and compile single-file llms-full.txt context archives for Claude and Custom GPTs.
Raycast Extension
Quick Mac UtilitySub-second keyboard launcher utility to audit remote llms.txt URLs, verify 100-link health, gauge token budgets, and compile llms-full.txt context directly to your clipboard.
Next.js
Full-Stack React FrameworkAutomated build hook for Next.js applications and documentation portals. Audits public/llms.txt during next build to prevent production deployment of broken manifests.
Astro / Starlight
Edge Documentation FrameworkOfficial integration for Astro and Starlight documentation sites to audit link reachability during build time and output verified llms-full.txt companion archives to static edge assets.
Docusaurus Plugin
Documentation Build PluginOfficial build plugin for Docusaurus documentation sites. Audits declared link health on build and compiles companion llms-full.txt archives directly into build output.
VitePress
Vite & Vue Documentation EngineOfficial documentation build plugin for VitePress and Vite sites. Validates Spec v2 link health and compiles verified companion llms-full.txt archives directly into static assets.
Linten npm CLI
Terminal & CI AutomationRun instant Spec v2 audits and companion compilation across any JavaScript, Python, or Go repository via zero-install npx @loopstates/linten in any CI/CD pipeline.
Obsidian Plugin
Local Research VaultsAudits and validates llms.txt files inside your Obsidian vault. Features live 100-link health probes, model token gauges, and one-click companion context compilation.
Web Inspector
Instant Browser PlaygroundRealtime web auditor to probe remote llms.txt URLs, verify 100-link reachability, budget context tokens, and generate companion llms-full.txt archives with zero install.