11 free utility APIs: QR, passwords, UUIDs, hashing, base64, lorem, JSON
Config is the same across clients — only the file and path differ.
{
"mcpServers": {
"io-github-scotia1973-bot-api-hub": {
"command": "<see-readme>",
"args": []
}
}
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11 free utility APIs: QR, passwords, UUIDs, hashing, base64, lorem, JSON
No automated test available for this server. Check the GitHub README for setup instructions.
Five weighted categories — click any category to see the underlying evidence.
No known CVEs.
No package registry to scan.
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The largest free MCP server on the internet — 185 tools, 0 API keys required.
Backed by api.gadgethumans.com — a unified REST API hub.
Also available as an MCP server: pip install gadgethumans-api-hub-mcp or uvx gadgethumans-api-hub-mcp.
# Install
pip install gadgethumans-api-hub-mcp
# Or run directly
uvx gadgethumans-api-hub-mcp
| Category | Tools |
|---|---|
| Utility | QR codes, passwords, UUIDs, hashing, base64, lorem ipsum, JSON processing, color conversion, email verification, IP geolocation, timestamps |
| AI Text | Chat, memory, rewrite, summarize, translate, grammar, tldr, paraphrase, headline, keywords, sentiment, classify, explain, faq, bullets, questions, social, quiz |
| Agent Products | Web search, URL reader, website crawl, file storage (KV-backed) |
| Web/SEO | OG metadata, DNS lookup, SSL check, whois, page-size, link-check, meta-scrape, RSS parser, URL analyzer |
| Finance | Crypto prices, currency exchange, VAT validate, IBAN validate, mortgage calc, loan calc, investment calc |
| Math/Stats | Fibonacci, prime checker, factorial, GCD/LCM, percentage, BMI, tip, discount, geometry, stats, matrix, correlation |
| Text Transform | Slugify, case convert, truncate, reverse, shuffle, padding, wrap, indent, remove accents, binary convert |
| Ciphers | Atbash, morse code, vigenère, caesar, ROT13, alternating-case, invert-case |
| Data Format | CSV↔JSON, JSON↔XML, JSON↔YAML, TOML↔JSON, INI↔JSON, TSV↔JSON |
| Reference | Country list, currency list, language list, color names, HTML entities, HTTP codes, MIME types, emoji list, ASCII table, paper sizes, chemical elements |
| Crypto/ID | NanoID, ULID, Base32, Base85 |
| Date Math | Business days, age calc, week number, season |
| Weather/Geo | Current weather, 7-day forecast, geocode, reverse geocode, air quality, distance calc |
| Conversions | Speed, area, volume, pressure, temperature, time, angle, energy, data rate, pixel, bytes format |
| Misc | Dice roller, coin flip, random numbers, combinations, word similarity, Levenshtein distance, NATO phonetic, syllables, Soundex |
# Generate a QR code (free, no key)
curl "https://api.gadgethumans.com/qr?text=hello%20world"
# Create a secure password
curl "https://api.gadgethumans.com/password?length=24"
# Base URL: https://api.gadgethumans.com
| Tier | Price | Daily Limit |
|---|---|---|
| Free | $0 | 100 requests |
| Week Pass | $1/week | 5,000 requests |
| Pro | $5/month | 10,000 requests |
| Business | $15/month | 100,000 requests |
Built with ⚡ by Gadget Humans