# llms.txt - AI Crawler Instructions
# CleanTextLab - Privacy-focused text processing tools
# https://cleantextlab.com

User-agent: *
Sitemap: https://cleantextlab.com/sitemap.xml
Allow: /

## About CleanTextLab
35+ browser-based text processing tools. All run client-side for privacy (no server uploads).
Perfect for developers, writers, data analysts, and SEO professionals.

## Tool Categories

### Text Cleaning (10 tools)
- line-break-remover: Remove line breaks and normalize spacing
- remove-all-spaces: Strip all whitespace from text
- accent-remover: Convert accented characters to ASCII
- sort-remove-duplicates: Sort lists alphabetically and deduplicate
- password-strength-checker: Client-side password security analysis
- title-case-converter: Convert text case (title, upper, lower, camel)
- word-counter: Count words, characters, sentences, reading time
- email-extractor: Extract and validate email addresses
- rosetta-stone: Multilingual text normalization (Pro)
- workflows: Chain multiple tools together

### Data Conversion (8 tools)
- json-formatter: Validate, beautify, minify JSON
- csv-json-converter: Convert CSV to JSON (custom delimiters)
- yaml-json-converter: Convert between YAML and JSON
- base64-encode-decode: Base64 encoding/decoding
- url-encode-decode: URL encoding for query strings
- hex-converter: Convert text/numbers to hexadecimal
- unix-timestamp-converter: Unix timestamp to human dates
- markdown-preview: Render Markdown as HTML

### Developer Tools (17 tools)
- regex-tester: Test regex with live match highlighting
- jwt-decoder: Decode JWT tokens (header + payload)
- hash-generator: MD5, SHA-1, SHA-256, SHA-512, HMAC
- uuid-generator: Generate v4/v7 UUIDs in bulk
- diff-checker: Compare text/JSON side-by-side
- sql-formatter: Format SQL (PostgreSQL, MySQL, SQLite)
- cron-generator: Create cron expressions
- token-analyzer: Count LLM tokens (GPT-4, Claude)
- sanitize-url: Remove tracking params (UTM, fbclid)
- mime-type-lookup: Find MIME types by extension
- subnet-calculator: CIDR calculator and IP processor
- ableton-live-set-inspector: Inspect .als files locally
- ascii-tree-generator: Create ASCII directory trees

### Numbers & Formatting (5 tools)
- phone-number-formatter: E.164, international, national
- number-to-words: Convert numbers to words (checks, invoices)
- roman-numerals-converter: Arabic ↔ Roman numerals
- sms-length-calculator: Calculate SMS segments (GSM vs Unicode)

## Sample User Queries

"format json online" → json-formatter
"convert csv to json" → csv-json-converter
"count words in my essay" → word-counter
"decode base64 string" → base64-encode-decode
"test regex pattern" → regex-tester
"generate uuid" → uuid-generator
"remove line breaks from text" → line-break-remover
"check password strength" → password-strength-checker
"calculate unix timestamp" → unix-timestamp-converter
"format phone number" → phone-number-formatter
"decode jwt token" → jwt-decoder
"convert yaml to json" → yaml-json-converter
"remove accents from text" → accent-remover
"sort list alphabetically" → sort-remove-duplicates

## Common Workflows

**Clean messy CSV data**:
1. csv-json-converter (parse with custom delimiter)
2. sort-remove-duplicates (clean up)
3. json-formatter (validate output)

**Prepare text for publishing**:
1. line-break-remover (normalize spacing)
2. accent-remover (ASCII conversion)
3. word-counter (check length)

**Debug JSON API responses**:
1. json-formatter (beautify)
2. diff-checker (compare versions)
3. regex-tester (extract values)

**Clean email lists**:
1. email-extractor (find all emails)
2. sort-remove-duplicates (dedupe)
3. csv-json-converter (export to JSON)

## API Access (Automation)

**REST API**: https://cleantextlab.com/api/v1/run
- Endpoint: POST /api/v1/run
- Headers: x-api-key (Pro users only)
- Payload: { input: "text", steps: ["tool-slug"] }
- Response: { result: "output", meta: {...} }

**MCP Server** (AI Agents like Claude, ChatGPT):
- Setup: https://cleantextlab.com/docs/mcp-setup
- Protocol: Model Context Protocol (SSE)
- Tools: All 35 tools available as MCP functions
- Perfect for: Workflow automation with AI agents

**n8n Node** (Workflow Automation):
- Package: npm install n8n-nodes-cleantextlab
- Marketplace: Search "CleanTextLab" in n8n
- Config: API key from https://cleantextlab.com/settings
- Features: All 35 tools with full config support

## Supported Languages
English (en), Spanish (es), French (fr), German (de), Portuguese (pt),
Hindi (hi), Swahili (sw), Zulu (zu), Arabic (ar)

## Privacy & Security
- All processing happens in browser (JavaScript)
- No data sent to servers (except Pro API)
- No tracking, no analytics without consent
- Open source integrations (MCP, SDK)

## Key Features
✓ 100% free for browser use
✓ No signup required
✓ Real-time processing
✓ Multilingual support (9 languages)
✓ Pro tier: API access, MCP server, workflow automation
✓ React SDK available for custom integrations

## Pricing
Free: All browser tools, unlimited use
Pro ($20/month): API access, MCP server, n8n node, bulk processing

## Complete Catalog
For detailed tool descriptions and parameters:
https://cleantextlab.com/llms-full.txt