Word Finder API — thesaurus, rhymes & autocomplete (no key)

AI Voice Generator & Cloner — 646-language TTS + cloning

synthetic.ia/ai-voice-generator

Text to speech and voice cloning over HTTP. Design a voice (gender/age/pitch/accent) or clone one from a short sample, in 646 languages. Returns a WAV URL. Pay per request + per 1000 characters.

Sports Data API � scores, standings, rosters (no key)

synthetic.ia/sports-data-api

Live scores, fixtures, standings, teams, rosters, schedules, players and news across dozens of sports (soccer, NBA, NFL, MLB, NHL…) via ESPN's public API. No API key. Clean HTTP API + MCP. Pay per query.

MercadoLibre Video Reel Maker

synthetic.ia/mercadolibre-video-reel

Turn MercadoLibre products into a ready-to-post vertical offers reel (MP4). Search a category and get a finished video: product photos, prices, discounts and seller, smooth transitions, branded intro/outro, your logo and optional music. Priced per video.

TikTok Scraper - Hashtags, Profiles, Sounds & Video Stats

clearfetch/tiktok-scraper

Scrape TikTok without login: a hashtag's total views and top videos, a profile's stats and latest videos, a sound's top videos, and full stats for any video link (views, likes, shares, comments, saves, date, duration, hashtags, sound, author). No cookies, no proxy.

Datamuse Scraper: Synonyms, Rhymes & Related Words

naimurhasanrwd/datamuse-words-scraper

Find related words for any term via the public Datamuse API: synonyms, antonyms, rhymes, sound-alikes and topical associations. No login, no proxy, no browser.

Wikipedia API — search, summaries & content (no key)

synthetic.ia/wikipedia-api

Search Wikipedia, get clean article summaries (with thumbnail + link), and pull plain-text content in any language. Great for agents and RAG. Clean HTTP API + MCP, no key. Pay per query.

ClinicalTrials.gov API — clinical studies search (no key)

synthetic.ia/clinicaltrials-api

Search 500k+ clinical studies by condition, intervention, sponsor, location and status, and fetch full study detail by NCT id (summary, eligibility, outcomes, sponsor, locations). Official ClinicalTrials.gov v2 data. Clean HTTP API + MCP, no key. Pay per query.

IP Geolocation API — city, ISP & timezone (no key)

synthetic.ia/ip-geolocation-api

Geolocate any IP address or hostname: city, region, country, latitude/longitude, ISP, ASN/organization and timezone. Single or batch (up to 25). ipwho.is with an ip-api fallback. Clean HTTP API + MCP, no key. Pay per query.

Real-time quotes, historical OHLCV, symbol search and fundamentals for stocks, ETFs, crypto and FX — via Yahoo Finance, no API key. Clean HTTP API + MCP. Pay per query.