Contract Testing using OpenAPI Specs as Executable Contracts
By Naresh Jain

Demonstration video showing OpenAPI specifications being leveraged as executable contracts with Specmatic
Categories
Related Posts
By Naresh Jain
OpenAPI Examples Simplified: Visualize and Generate Domain-Specific Test Data
Streamlining API Development: An Interactive Guide to Example Generation and Validation using Specmatic A robust, streamlined approach to API development is crucial for maintaining efficiency,
By John
Contract vs. Approval Testing: Identifying Bugs in RESTfulBooker’s API with Specmatic and TextTest
Testing APIs: Specmatic vs TextTest Emily Bache wanted to compare TextTest with Specmatic and has published a video about her experience: The BEST way to
By Naresh Jain
gRPC Flaws – The Illusion of Safety & Frustrating DevEx in Proto3’s Type-Safe Contracts
Understanding the Shortcomings of gRPC and How Contract Testing Can Bridge the Gap In the ever-evolving world of API design, development, and testing, the pursuit
By Hari Krishnan
Visual Workflow Mocking and Testing with Specmatic and Arazzo API Specifications
Table of Contents API workflow testing with Arazzo and Specmatic: Visual authoring, workflow mocking, and backend verification Here we'll walk through a practical approach to
By Hari Krishnan
Break the Chains of Database Dependencies: Leveraging Specmatic for JDBC Stubbing
With Specmatic JDBC stub, you can easily test APIs without the need for a complex database setup. By switching out the real database with a
By Joel Rosario
Kafka Mocking with AsyncAPI using Specmatic
The Specmatic Kafka mock is wire compatible and entirely within the control of the test, the test can run locally and in CI and deliver
By Naresh Jain
Our API Ecosystem is More Fragile Than We Think
API resiliency testing: how to keep your services standing when dependencies fail The fragile truth about modern systems Resiliency matters, and yet we still underestimate
By Naresh Jain
Why APIs Fail and How No-Code, Intelligent API Resiliency Testing Can Prevent the Next Outage
Ensuring Reliability in an API-Driven World APIs have become the backbone of today’s digital landscape, connecting applications, services, and countless user experiences. With microservices architectures
By Yogesh Nikam
Exposed: MCP Servers Are Lying About Their Schemas
Table of Contents Practical Lessons from MCP Server Testing Over the last few weeks the Specmatic team ran a focused series of MCP server testing
By Joel Rosario
API Resiliency and Contract Testing for GraphQL
Transform your GraphQL API specs into executable contracts in seconds Now you can easily leverage your GraphQL APIs for contract testing, intelligent service virtualisation and







