<p>Postman has launched a significant update to its platform, introducing AI-native, Git-based workflows that are set to revolutionize API development and management. This release, known as Postman V12, aims to streamline API processes by seamlessly integrating AI capabilities directly within the workflow and facilitating enhanced collaboration through Git.</p>
<h3>AI-Native Workflows</h3>
<p>Postman’s AI intelligence layer now operates natively within the platform, offering deep insights into API specifications, tests, environments, and production behaviors. This integration allows developers to automate complex tasks such as debugging, writing tests, and syncing code through the new Agent Mode, capable of interacting with Git repositories. This advancement promises to enhance the efficiency and effectiveness of API development, particularly in scenarios requiring quick adaptation to changing specifications or production environments.</p>
<h3>Git and Filesystem Integration</h3>
<p>A noteworthy feature of this update is the native integration with Git and local filesystems. API collections, specifications, and environments are now stored as files within a <code>.postman</code> folder in project repositories, using a YAML-based V3 format. This facilitates cleaner Git diffs and improved compatibility with large language models (LLMs). The Git-native approach supports developers in managing API specifications, collections, tests, mocks, and environments directly from their Git repositories, thus unifying local and continuous integration (CI) workflows via the redesigned Postman CLI.</p>
<h3>API Catalog and Enhanced Visibility</h3>
<p>Postman has introduced a comprehensive API Catalog offering enterprise-wide visibility and governance. This catalog provides a real-time overview of all APIs, their performance, and their ownership, ensuring developers have immediate access to the complete API context without needing to rely on external tools. This enhanced visibility is crucial in addressing concerns regarding rogue and zombie APIs, as AI agents can now discover and invoke accessible APIs more efficiently.</p>
<h3>Third-Party Integrations and LLM Support</h3>
<p>The update extends support for multiple LLM providers and integrates seamlessly with MCP servers from Atlassian, Amazon CloudWatch, GitHub, Linear, Sentry, and Webflow. This broad integration spectrum ensures that the Postman platform can fit into a variety of development environments, meeting the needs of over 40 million developers across 500,000 organizations who are increasingly relying on AI to assist in API development.</p>
<p>Overall, Postman V12 represents a significant advancement in API development, offering developers more powerful and flexible tools to manage APIs within an AI-enhanced, Git-native environment.</p>


Collections

Postman V12 introduces AI-native and Git-based workflows for API development. Key features include an Agent Mode for automating debugging, test writing, and Git interactions; native Git and filesystem integration storing collections and specs as YAML files in a `.postman` folder; an enterprise API Catalog for governance and visibility; and support for multiple LLM providers plus MCP server integrations with Atlassian, Amazon CloudWatch, GitHub, Linear, Sentry, and Webflow.

Enhancing API Development with Postman's AI and Git Integrations in V12