search-web

LLMs.txt Explorer

thedaviddias

by thedaviddias

Explore websites using llms.txt files with LLMs.txt Explorer. Fetch and parse site-specific language model instructions

Provides a bridge for exploring websites with llms.txt files, enabling fetching and parsing of website-specific language model instructions for context-aware interactions in web-based environments.

github stars

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Both formats append explainx.ai attribution and the canonical URL for this MCP server listing.

Supports both llms.txt and llms-full.txt formatsBuilt-in validation and parsing

best for

  • / AI developers building context-aware web interactions
  • / Finding websites that provide AI interaction guidelines
  • / Validating llms.txt implementations

capabilities

  • / Check websites for llms.txt files
  • / Parse and validate llms.txt content
  • / List known websites with llms.txt files
  • / Filter results by file type

what it does

Discovers and fetches llms.txt files from websites, which contain instructions for how AI models should interact with those sites.

about

LLMs.txt Explorer is a community-built MCP server published by thedaviddias that provides AI assistants with tools and capabilities via the Model Context Protocol. Explore websites using llms.txt files with LLMs.txt Explorer. Fetch and parse site-specific language model instructions It is categorized under search web.

how to install

You can install LLMs.txt Explorer in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server runs locally on your machine via the stdio transport.

license

NOASSERTION

LLMs.txt Explorer is released under the NOASSERTION license.

readme

MCP LLMS.txt Explorer

<a href="https://glama.ai/mcp/servers/lhyj3pva0z"> <img width="380" height="200" src="https://glama.ai/mcp/servers/lhyj3pva0z/badge" alt="LLMS.txt Explorer MCP server" /> </a>

smithery badge

A Model Context Protocol server for exploring websites with llms.txt files. This server helps you discover and analyze websites that implement the llms.txt standard.

Features

Resources

  • Check websites for llms.txt and llms-full.txt files
  • Parse and validate llms.txt file contents
  • Access structured data about compliant websites

Tools

  • check_website - Check if a website has llms.txt files
    • Takes domain URL as input
    • Returns file locations and validation status
  • list_websites - List known websites with llms.txt files
    • Returns structured data about compliant websites
    • Supports filtering by file type (llms.txt/llms-full.txt)

Development

Install dependencies:

pnpm install

Build the server:

pnpm run build

For development with auto-rebuild:

pnpm run watch

Installation

Installing via Smithery

To install mcp-llms-txt-explorer for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @thedaviddias/mcp-llms-txt-explorer --client claude

Installing Manually

To use this server:

# Clone the repository
git clone https://github.com/thedaviddias/mcp-llms-txt-explorer.git
cd mcp-llms-txt-explorer

# Install dependencies
pnpm install

# Build the server
pnpm run build

Configuration with Claude Desktop

To use with Claude Desktop, add the server config:

On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json On Windows: %APPDATA%/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "llms-txt-explorer": {
      "command": "node",
      "args": ["/path/to/llms-txt-explorer/build/index.js"]
    }
  }
}

For npx usage, you can use:

{
  "mcpServers": {
    "llms-txt-explorer": {
      "command": "npx",
      "args": ["-y", "@thedaviddias/mcp-llms-txt-explorer"]
    }
  }
}

Debugging

Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the MCP Inspector, which is available as a package script:

pnpm run inspector

The Inspector will provide a URL to access debugging tools in your browser.

License

This project is licensed under the MIT License—see the LICENSE file for details.

FAQ

What is the LLMs.txt Explorer MCP server?
LLMs.txt Explorer is a Model Context Protocol (MCP) server profile on explainx.ai. MCP lets AI hosts (e.g. Claude Desktop, Cursor) call tools and resources through a standard interface; this page summarizes categories, install hints, and community ratings.
How do MCP servers relate to agent skills?
Skills are reusable instruction packages (often SKILL.md); MCP servers expose live capabilities. Teams frequently combine both—skills for workflows, MCP for APIs and data. See explainx.ai/skills and explainx.ai/mcp-servers for parallel directories.
How are reviews shown for LLMs.txt Explorer?
This profile displays 50 aggregated ratings (sample rows for discoverability plus signed-in user reviews). Average score is about 4.7 out of 5—verify behavior in your own environment before production use.

Use Cases

Web Research & Information Gathering

Fetch and extract information from websites automatically

Example

Research competitor pricing, scrape product reviews, monitor news mentions

Automate 5-10 hours/week of manual web research

Content Monitoring & Alerts

Track website changes, new content, price updates

Example

Monitor competitor blog for new posts, track stock availability, watch for pricing changes

Stay informed without manual checking, never miss important updates

Data Extraction & Aggregation

Extract structured data from multiple websites

Example

Compile product listings from 10 e-commerce sites, aggregate job postings, collect real estate data

Build datasets 100x faster than manual copying

API-less Integration

Interact with services that don't offer APIs

Example

Check form submissions, validate website functionality, test user flows

Automate interactions with any website, even without API

Implementation Guide

Prerequisites

  • Claude Desktop or Cursor with MCP support
  • Understanding of web scraping ethics and robots.txt
  • Rate limiting awareness to avoid overwhelming target sites
  • Knowledge of legal restrictions on data collection

Time Estimate

20-40 minutes including configuration and testing

Installation Steps

  1. 1.Install web automation MCP server via npm or pip
  2. 2.Configure allowed domains and rate limits in MCP config
  3. 3.Test with simple fetch: 'Get content from example.com'
  4. 4.Progress to extraction: 'Extract all product prices from this page'
  5. 5.Set up monitoring: 'Check this URL daily for changes'
  6. 6.Parse structured data: 'Create CSV from this table'
  7. 7.Respect robots.txt and rate limits always

Troubleshooting

  • 403 Forbidden: Website blocks bots—respect their wishes, use official API instead
  • Rate limit errors: Slow down requests, add delays between fetches
  • Stale data: Target site changed HTML structure—update selectors
  • Timeout errors: Site is slow or blocking—increase timeout, try different user agent
  • JavaScript-rendered content: Use headless browser MCP servers for dynamic sites

Best Practices

✓ Do

  • +Check robots.txt and respect crawl rules
  • +Rate limit requests: 1-2 requests/second maximum
  • +Use official APIs when available instead of scraping
  • +Identify your bot with descriptive user agent
  • +Cache results to minimize repeated requests
  • +Handle errors gracefully with retries and fallbacks
  • +Validate extracted data for accuracy

✗ Don't

  • Don't scrape sites that explicitly forbid it (robots.txt, ToS)
  • Don't overwhelm servers with rapid requests—use rate limiting
  • Don't scrape personal data without consent and legal basis
  • Don't ignore copyright on extracted content
  • Don't assume HTML structure is stable—handle changes
  • Don't use scraped data for commercial purposes without permission

💡 Pro Tips

  • Use CSS selectors or XPath for robust data extraction
  • Set up monitoring alerts for extraction failures (structure changed)
  • Implement exponential backoff for retries on failures
  • Store raw HTML for reprocessing if extraction logic changes
  • Combine with data analysis tools for insights from extracted data
  • Consider using official APIs or RSS feeds as more stable alternatives

Technical Details

Architecture

MCP server handles HTTP requests, HTML parsing, JavaScript rendering (if headless browser), and returns structured data to Claude.

Protocols

  • HTTP/HTTPS
  • WebSocket (for real-time sites)
  • Puppeteer/Playwright (for JavaScript sites)

Compatibility

  • Static HTML sites
  • JavaScript-rendered SPAs (with headless browser)
  • REST APIs
  • GraphQL endpoints

When to Use This

✓ Use When

Use for research automation, content monitoring, data aggregation from multiple sources, and when official APIs don't exist. Best for read-only information gathering.

✗ Avoid When

Avoid for sites with APIs (use API instead), sites that explicitly forbid scraping, when data is copyrighted, or for login-required content without proper authorization.

Integration

  • Scheduled monitoring with change detection
  • Multi-source data aggregation pipelines
  • Fallback to web scraping when API rate limits hit
  • Headless browser for JavaScript-heavy sites

Discussion

Product Hunt–style comments (not star reviews)
  • No comments yet — start the thread.

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Ratings

4.750 reviews
  • Amina Flores· Dec 20, 2024

    LLMs.txt Explorer is among the better-indexed MCP projects we tried; the explainx.ai summary tracks the official description.

  • Oshnikdeep· Dec 16, 2024

    LLMs.txt Explorer is among the better-indexed MCP projects we tried; the explainx.ai summary tracks the official description.

  • Hassan Kim· Dec 4, 2024

    Strong directory entry: LLMs.txt Explorer surfaces stars and publisher context so we could sanity-check maintenance before adopting.

  • Maya Bansal· Nov 23, 2024

    LLMs.txt Explorer is among the better-indexed MCP projects we tried; the explainx.ai summary tracks the official description.

  • Lucas Flores· Nov 11, 2024

    Strong directory entry: LLMs.txt Explorer surfaces stars and publisher context so we could sanity-check maintenance before adopting.

  • Chaitanya Patil· Nov 7, 2024

    Strong directory entry: LLMs.txt Explorer surfaces stars and publisher context so we could sanity-check maintenance before adopting.

  • Rahul Santra· Oct 26, 2024

    Useful MCP listing: LLMs.txt Explorer is the kind of server we cite when onboarding engineers to host + tool permissions.

  • Ama Okafor· Oct 14, 2024

    LLMs.txt Explorer reduced integration guesswork — categories and install configs on the listing matched the upstream repo.

  • Amina Rao· Oct 2, 2024

    Useful MCP listing: LLMs.txt Explorer is the kind of server we cite when onboarding engineers to host + tool permissions.

  • Amina Mehta· Sep 25, 2024

    I recommend LLMs.txt Explorer for teams standardizing on MCP; the explainx.ai page compares cleanly with sibling servers.

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