Zennet
x402 pay-per-use APIs: Polymarket signals, CEX/DEX spreads, contract risk scores, gas oracle
Ethereum JSON RPC API and Web3 provider.
ZMOK API is a free Cryptocurrency API that requires no API key, is served over HTTPS and has unconfirmed CORS support.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
x402 pay-per-use APIs: Polymarket signals, CEX/DEX spreads, contract risk scores, gas oracle
Model Context Protocol server with web search, social search & LLM chat paid via x402
Yes. The ZMOK API is listed in the Cryptocurrency category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The ZMOK API requires no authentication, so you can start making requests without signing up.
CORS support for the ZMOK API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The ZMOK API is served over HTTPS, so it's safe to use in production.