Specmatic Updates

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By Naresh Jain

When Dependencies Timeout, Does Your API Shed Load with 429 Responses?

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 practical way to ensure graceful
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By Naresh Jain

When Downstream Services Lag, Does Your API Gracefully Accept with 202 Responses?

When Downstream Services Lag: Designing Reliable APIs with 202 responses As systems get distributed, synchronous calls to downstream services become fragile. When a downstream service
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By Naresh Jain

Replace Live Services with OpenAPI Mocks from Real HTTP Traffic with Specmatic Proxy

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
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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
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By Naresh Jain

Playwright API Mocking and Specmatic: When and Why to Use Each 

Playwright API mocking is a test-level capability designed to stub network calls within browser-based UI tests.  Specmatic is a contract-driven API contract testing, simulation and validation platform designed
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By Naresh Jain

Achieving Seamless DevEx: API Specification and Code Generation with API Genie

Imagine turning a plain-English business requirement into a working API without writing a single line of code. That is the promise of modern natural-language driven
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api resiliency testing

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
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mcp auto test meet specmatic mcp auto test

By Yogesh Nikam

Testing MCP servers: How Specmatic MCP Auto-Test Catches Schema Drift and Automates Regression

We recently shared a hands-on walkthrough with Specmatic where we explored practical approaches for Testing MCP servers, and in this post we want to expand
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mcp auto test exposed mcp servers lying

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
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specmatic genie mcp

By Jaydeep Kulkarni

Curate, Validate and Publish an MCP Server from an OpenAPI Spec with Specmatic Genie

In this walk-through we'll show exactly how we took the Postman APIs, curated the set of API end points we want to expose via MCP,
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specmaticmcpdemo linkedin mcp

By Hari Krishnan

Specmatic MCP as guardrails for Coding Agents: API Spec to Full Stack implementation in minutes

Table of Contents In this walkthrough we'll show how to use Specmatic MCP server for API testing (Contract and Resiliency) and Mocking as a guardrail
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