Contract Testing using OpenAPI Specs as Executable Contracts

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

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

Transform your gRPC API specs into executable contracts in seconds Now you can easily leverage your gRPC APIs for contract testing, intelligent service virtualisation and

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

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

The JMS mock is wire compatible and can be controlled entirely from within the test. This means you can run the test locally or also

When Dependencies Timeout: Engineering Tests that Produce a 429 response Simulating backend slowdowns and verifying that your API returns a proper 429 response is a

API proxy recording: Capture traffic, generate mocks, and simulate faults When you need to test how a system behaves when a downstream API misbehaves, API

Table of Contents API proxy recording for deployed app testing: simulate edge cases without breaking production Testing a deployed application is one of those problems

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