The mock catalog

Hosted mock APIs for the third-party services you build against. Each one is generated from the provider's published OpenAPI spec and served by the mockzilla engine. Free to curl, no signup required.

CalorieNinjas API

Mock the CalorieNinjas API in seconds. Natural language nutrition API to extract nutrition data from any text.

1 endpoints consumerdata

Carbon Intensity API

Simulate the Carbon Intensity API with 12 endpoints without keys, sandboxes, or a live account.

12 endpoints aidata

Chuck Norris Facts API

Emulate the Chuck Norris Facts API in seconds. A free JSON API for hand curated Chuck Norris facts.

3 endpoints data

Conjur API

Mock the Conjur API in seconds. This is an API definition for CyberArk Conjur Open Source.

41 endpoints authdeveloper

Corrently Green Energy API

Mock the Corrently Green Energy API with 26 endpoints without keys, sandboxes, or a live account.

26 endpoints data

Debian Code Search API

Simulate the Debian Code Search API in seconds. OpenAPI for https://codesearch.debian.net/

2 endpoints contentsearch

DEV.to Forem API

Mock the DEV.to Forem API to build article browsers, user dashboards, and content-curation tools without hitting the live DEV community.

40 endpoints dev-toolssocial

DigitalOcean API

Simulate the DigitalOcean API with 290 endpoints without keys, sandboxes, or a live account.

290 endpoints clouddeveloper

Discourse API

Emulate the Discourse API in seconds. This page contains the documentation on how to use Discourse through API calls.

84 endpoints aicommunication

DVLA Vehicle Enquiry API

Simulate the DVLA Vehicle Enquiry API in seconds. Interface specification for the DVLA Vehicle Enquiry API

1 endpoints automotivedata

Ethereum ApiDapp

Simulate the Ethereum ApiDapp with 30 endpoints without keys, sandboxes, or a live account.

30 endpoints cryptofintech

Etherpad API

Emulate the Etherpad API in seconds. Etherpad is a real-time collaborative editor scalable to thousands of simultaneous real time users.

96 endpoints data