Open VSX
Search and access VS Code extensions from the Open VSX registry
Development · No auth · HTTPS
Search the API archive · Page 8
Page 8 of 215
Ordered by reported HTTPS, CORS support, no-auth access, then changed/observed facts. Access signals are not a popularity or quality score.
PolyKal Fees
Kalshi & Polymarket trading fee rates and formulas as verified JSON
Finance · No auth · HTTPS
Greenlit Books
Catalog of practical AI books with search, series, glossary and a claim ledger
Books · No auth · HTTPS
Railworks
Irish Rail planned engineering works: affected stations, DART closures, change log and ICS feeds
Transportation · No auth · HTTPS
Terrace Weather
Terrace open/closed verdict for restaurants, from the weather forecast
Weather · No auth · HTTPS
Video to Markdown
Turn a YouTube URL into a markdown thumbnail image link
Video · No auth · HTTPS
ExactCup
Cooking ingredient densities: grams per US cup, tablespoon, teaspoon and mL
Food & Drink · No auth · HTTPS
Random Lexicon
Random words and definitions using optional filters
Dictionaries · No auth · HTTPS
ScanMalware
Scan URLs in a sandboxed browser and search past scans by domain, IP, ASN, JARM or favicon hash
Anti-Malware · No auth · HTTPS
VotePredictor
US election forecasts, congressional voting records and forecaster accuracy ratings
Government · No auth · HTTPS
Ayes and Noes
UK House of Commons MPs, parties and recorded votes
Government · No auth · HTTPS
Bike Reliability
UK motorcycle reliability ranked by first-time MOT pass rates
Vehicle · No auth · HTTPS
Finance Clearly Tax Rates
Current UK and US tax rates, allowances and thresholds
Finance · No auth · HTTPS
FraudCoins
On-chain top-10 holder concentration and contract permissions for crypto tokens
Cryptocurrency · No auth · HTTPS
GZW Data
Gray Zone Warfare weapons, missions, loot, armor and game data
Games & Comics · No auth · HTTPS
ipgeolocationapi
IP geolocation with ASN, timezone, currency and threat data, 5,000 keyless calls a day
Geocoding · No auth · HTTPS
NASA POWER
Global solar and weather data for energy and agriculture
Weather · No auth · HTTPS
Neuronto ARD Registry
Search index of MCP servers, agents and APIs, with the tools each server actually exposes
Open Source Projects · No auth · HTTPS
Quotable
Random quotes with authors and tags
Development · No auth · HTTPS
RemoteOK
Remote job board for digital nomads
Jobs · No auth · HTTPS
SeedFinder
Minecraft Bedrock structures prediction
Games & Comics · No auth · HTTPS
Solar System OpenData
Data and facts on solar system bodies and planets
Science & Math · No auth · HTTPS
XLSX Inspector
Inspect XLSX/XLSM structure: sheets, formulas, macros and external links
Development · No auth · HTTPS
claudecookie
Convert cookie formats, check Claude sessions and generate Claude Code credentials
Development · No auth · HTTPS