







Postman has become a staple in API development, but it’s far from the only option. As the API...
Yaak Is Now Open Source
Finally, an open-source API Client that is an alternative to Postman or Insomnia!

Create MCP servers with the Postman API Network | Postman Docs
With Postman’s MCP Generator, you can create a Model Context Protocol (MCP) server with public APIs from the Postman API Network. Then, you can use Postman to experiment, test, and evaluate your MCP server and an AI model of your choice.
Jobs below the API
Back in February, Peter Reinhardt published his fairly widely circulated blog post Replacing Middle Management with APIs. (If you haven’t read it already, do so now.)

Optimised API Management for the modern business
Join us as we unveil the path to optimised API management, tailored for modern enterprises.

Open Responses
This is the standardization effort I've most wanted in the world of LLMs: a vendor-neutral specification for the JSON API that clients can use to talk to hosted LLMs. Open …
Gmail API overview | Google for Developers
The Gmail API is a RESTful API that can be used to access Gmail mailboxes and send mail. For most web applications the Gmail API is the best choice for authorized access to a user's Gmail data and is suitable for various applications, such as:

The Best API Documentation Tool
OpenAPI-generated documentation tool with 24k+ stars on Github - make APIs your company's superpower.

The unifying REST API for all the OpenCitations Indexes
Old Version of OpenCitations INDEX API
OpenAI Developers on Twitter / X
Today we’re announcing Open Responses: an open-source spec for building multi-provider, interoperable LLM interfaces built on top of the original OpenAI Responses API.✅ Multi-provider by default✅ Useful for real-world workflows✅ Extensible without fragmentationBuild… pic.twitter.com/SJiBFx1BOF— OpenAI Developers (@OpenAIDevs) January 15, 2026
OAuth API - Home
The Apigee OAuth API gives you a keychain for authenticating to Twitter, Salesforce, Salesforce Chatter, Facebook, Flickr, and Foursquare. Thousands of developers complain about the complexity of using OAuth. Now you can easily authenticate in one consistent way across several APIs and build apps faster.
Introduction
This website describes a way to manage APIs that is inexpensive, high-performing, and surprisingly easy to use. It’s also great for APIs that are built with gRPC and Protocol Buffers. It’s the only API management system that starts with these powerful approaches, and if you are building APIs with them, you’ll find it especially familiar. It emerged from internal API management practices at Google, and as you might hope, it works great on Google Cloud, but it’s not limited to that. We’ll show you how it can be used with or without Kubernetes on any cloud platform and on systems that you run yourself.
API Integration
Learn about pre-built automation tools and integrations to help your business stay ahead of the curve and deliver IT-as-a service.

OpenAPI 3.x Extensions in API Gateway | Google Cloud Documentation
API Gateway accepts a set of Google-specific extensions to the OpenAPI specification that configure the behaviors of the gateway. These extensions allow you to specify API management settings, authentication methods, quota limits, and backend integrations directly within your OpenAPI document. Understanding these extensions helps you tailor your service behavior and integrate with API Gateway features.
elements
As much as I struggle with on-device processing and the quality of its output compared to server models, I am excited by some of the APIs that are being built into browsers that are backed by LLMs and other AI inference models. For example, the prompt API, along with a multi-modal version that can take any arbitrary combination of text, image, and audio and run prompts against them. These APIs are neat but not yet web-exposed and many developers struggle to know what to do with a generic prompt. It’s not a solution that is natural to many people yet.
