dot.tools
mcp.so:bitgate/dot-tools
Score: 90/100
Handshake verified by our own probe.
How to earn +10 points
Tools · 28
Encode and decode Base64 strings online. Supports UTF-8 text and binary data.
Convert case online: camelCase, PascalCase, snake_case, SCREAMING_SNAKE_CASE, kebab-case, Title Case and more. Smart acronym and digit splitting. Free, instant, no sign-up.
Convert color codes between HEX, RGB, HSL, HWB and OKLCH. CSS keyword and Tailwind v3 matching, WCAG contrast ratios. Free, instant, no sign-up.
Check color contrast against WCAG 2.x AA and AAA thresholds. Live preview, exact ratio, and pass/fail for normal text, large text and UI components. Free, instant.
Parse cron expressions into plain English. See next run times, field-by-field breakdowns, and clear validation errors.
Compare two texts or JSON documents online and see every change highlighted line by line. Whitespace-insensitive and key-sorted JSON modes. Free and instant.
Convert CSV to JSON and JSON to CSV online. Handles quoted fields, Excel semicolon exports and ragged rows. Free, fast, no sign-up.
Calculate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes online. Hash text or files securely in your browser — nothing is uploaded.
Encode and decode HTML entities online.
Escape text for JSON strings and unescape JSON string contents online.
Format, beautify, minify, and validate JSON online. Custom indentation, key sorting, and precise error locations.
Validate JSON against a JSON Schema or generate a draft 2020-12 schema from sample data. Detailed error paths, format detection, free and browser-based.
Turn any JSON payload into TypeScript interfaces online. Merges array item shapes, marks missing keys optional and dedupes identical structures. Free, no sign-up.
Format, beautify, minify, and validate XML online. Proper indentation, clear error detection with line numbers.
Convert YAML to JSON and JSON to YAML online. Bidirectional, validated conversion with error locations.
Decode and inspect JSON Web Tokens online. View header, payload, claims and expiry — with optional HMAC (HS256/384/512) signature verification.
Decode X.509 certificates and CSRs online: PEM, DER, multi-cert bundles, SANs, extensions, fingerprints, chain signature checks — free, runs locally.
Percent-encode and decode URLs and query strings online.
Parse any URL into protocol, auth, host, port, path, query params and fragment. Edit query parameters in a decoded table.
Generate cryptographically secure passwords up to 128 characters. Custom character sets, ambiguous-character filter, strength meter.
Generate UUID v4, UUID v7 and ULIDs online. Bulk generation up to 1000 IDs, uppercase and hyphen options, instant copy.
Generate realistic mock data for testing: fake people, emails, addresses, companies, products, UUIDs and more. Export as JSON, CSV or SQL.
Format and beautify SQL queries online. Supports PostgreSQL, MySQL, SQLite, SQL Server and Oracle. Keyword casing and custom indentation.
Convert unix timestamps to dates and dates to epoch seconds or milliseconds online. Live clock, timezone-aware output, free and fast.
Create QR codes for links, WiFi networks, text and email online. Custom colors, error correction and margins. Download as SVG or PNG — free, no sign-up.
Convert chmod permissions between octal (755) and symbolic (rwxr-xr-x) online. Handles setuid, setgid and sticky bits — free and instant.
Calculate network, broadcast, subnet mask and host counts from CIDR notation, or summarize any IP range into minimal CIDR blocks. IPv4 + IPv6 — free.
Convert numbers between binary, octal, decimal, hexadecimal and any base 2-36 online. Arbitrary precision, clear digit errors — free.
How to use
Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://dot.tools/mcp
Cursor or Cline: add to your MCP config:
{
"mcpServers": {
"dot.tools": {
"url": "https://dot.tools/mcp",
"transport": "http"
}
}
}