Public APIs with no API key — page 21

Address database of France, geocoding and reverse

Continuously probed registry of APIs, MCP servers and CLIs callable by agents

AI/ML engineering job aggregator with REST, RSS, and MCP endpoints

Nintendo Amiibo Information

Extract device details from user-agent string

Rest Api for Autochess VNG

164,068 aircraft accident narratives from 128 official investigation authorities, plus FAA data

UK House of Commons MPs, parties and recorded votes

Resizable bacon placeholder images

Provides information about Game, DLC, Bundles, Giveaways, Trading

Sailing times and capacities for BC Ferries

Free Bible API with multiple languages

Live yields on BTC, ETH and stablecoins across DeFi and CeFi, with an A-D risk grade per offer

JSON formatted details about Telegram Bots available in database

Some Breaking Bad quotes

Free hosting for HTML, JSON, key-value, files, multi-file sites with short URLs and TTL retention

Daily travel and life-experience inspiration with canonical links and images

Create maps and markers for anything

Brazil RESTful API to find information about streets, zip codes, neighborhoods, cities and states

Chinese character definitions and pronunciations

Secure random string generator

Gdańsk (PL) City Open Data

Open APIs for select European cities

Cross-frontend DEX attribution and execution quality data across Ethereum and L2s