December 11, 2025

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Building an Agentic Researcher

How StackOne built a self-improving “agentic researcher” that continuously discovers AI agent integration use-cases online and refines its search queries over time using Slack reaction feedback and DSPy optimization.

November 4, 2025

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How to Integrate with Workday Learning via SOAP API

If you’re looking to build a Workday Learning integration to push content and completions to Workday you will need to use the SOAP API, this guide covers the basics - from authentication and permissions to managing learning content and completions sync.

October 30, 2025

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When Your AI Agent Needs Contractors, Not Apprentices: Building Async Subagents

You’re a builder facing a job too big for your tools. You could hire an apprentice. They’d use your tools but need constant supervision. Or hire a contractor. They bring their own tools, have their own specialised skillset, work independently, and report back when done. For big jobs, the contractor is better. You keep working while they handle their part.That’s exactly the problem we faced building our Integration Builder Agent.

September 11, 2025

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StackOne named a Gartner Cool Vendor in HR Technology 2025

We’re proud to share that StackOne has been recognized by Gartner as a Cool Vendor in HR Technology 2025. Gartner’s Cool Vendor program highlights a handful of companies whose products are truly innovative, impactful and – as Gartner analysts put it – drive deeper client engagement and strengthen the employee experience.

August 9, 2025

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Rethinking MCP: From App to Workflow Servers

After spending months building and using MCP servers for daily tasks, I've hit a wall that I suspect many others will too. Not a technical wall - an architectural one which fundamentally impacts the user experience. This is making me contemplate - what's the best approach for building and interacting with MCP tools?The solution I explore is the idea of decoupling tools from traditional app based servers, then allowing users to bundle tools from multiple apps into workflow specific servers.

July 29, 2025

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My Dream AI Client

After months of deeply using different AI clients (ChatGPT, Claude Desktop, Raycast, Relevance, etc) I keep running into limitations in a few key areas. This article explains three key product features that I believe would make the dream AI client.

August 19, 2025

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Bring AI Agents to Work with StackOne

Based on a talk from Cloudflare Connect 2025. How StackOne is solving the challenge of connecting AI agents to perform actions across complex enterprise software stacks.

August 20, 2025

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Building an Eval-Driven AI Feature at StackOne

Integrations break. Our new AI agent translates cryptic provider errors into clear fixes. Will Leeney shares how we built it — and why starting with evals on day one made all the difference.

August 13, 2025

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Announcing StackOne Documents API - a unified API and File Picker for your customers’ knowledge

Integrate once to access every customer document - across cloud storage and knowledge bases - with a native picker and real-time, privacy-first architecture.

June 5, 2025

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A New Direction for Tool Orchestration

Discover how Mastra gave us the control we needed to scale API integrations with AI.

May 6, 2025

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Announcing our $20M Series A Led by GV (Google Ventures) to Power the Universal Integration Layer

We're excited to announce our $20 million Series A funding round led by Google Ventures, with participation from Workday Ventures and XTX Ventures, to continue building a Universal Integration Layer for B2B SaaS & Agents.

April 30, 2025

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Tools not Rules

How MCP is helping us build a more adaptable agent.

April 16, 2025

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Automating tasks with MCP

We're starting to use MCP servers and tools to automate internal tasks at StackOne such as raising Jira tickets, here's a deep dive on that problem and how we're solving it.

April 2, 2025

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StackOne ToolSet: Enabling Agentic Integrations for Hundreds of Enterprise SaaS

Introducing the StackOne ToolSet, an open-source, experimental SDK tailor-made for AI agent development.

December 16, 2024

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Announcing StackChat - the most advanced API Assistant

Announcing StackChat: the most advanced API knowledge agent

August 19, 2024

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Announcing StackOne’s IAM unified API: Retrieve Comprehensive Data on User Access Across More than 80 SaaS Applications

We’re thrilled to unveil our latest unified API: IAM, allowing you to integrate even deeper into your customers’ HR tech stack.

July 11, 2024

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Announcing StackOne’s LMS unified API: Integrate deeper into your customers’ HR tech stack

We’re thrilled to unveil our latest unified API: LMS, allowing you to integrate even deeper into your customers’ HR tech stack.

October 10, 2023

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Why Unified APIs Are Transforming HRIS SaaS Integrations

The SaaS landscape is forever growing, but so are it's challenges, especially with integrations. But what if there was a solution?

May 18, 2023

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Why Your Choice of Unified API Could Make or Break Compliance

There's a BIG roadblock ahead if companies pick the wrong Unified API partner, and this is why.

September 12, 2023

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Navigating The Shift From Features To Outcomes In SaaS

There's been a significant shift in buyer priorities, we're moving from features and functions, to outcomes.

July 11, 2023

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Why Privacy And Real-Time Are Non-Negotiable When Integrating with HRIS

Let's explore the key reasons into why real-time provisioning and offboarding is so crucial.