Cornerstone

Live 21 Actions

Cornerstone integration for AI agents

Connect your AI agent to 21 production-ready Cornerstone actions via MCP, A2A, or SDK — with managed agent tool auth, optimized execution, and built-in security.

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Cornerstone AI agent actions

21 production-ready actions for your agent to do more on Cornerstone.

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21 Actions

Catalog Search - Search the training catalog based on specific criteria

Create Express Class - Submit an Express Class for one or more attendees

Get Learning Object Details - Retrieve details of a learning object available to an active user

Create Learning Object - Create a new learning object in Cornerstone Learning

Search Transcripts - Search and retrieve users transcript information from Cornerstone Learning

Assign Training - Assign training to a user transcript

Complete Training - Mark a transcript record as completed

Get Transcript Enhanced Details - Returns enhanced details for a transcript record

Get Transcript Curricula Child Details - Returns child related details for a curricula transcript record

Update Transcript Progress - Change a registered transcript record to "In Progress" status

Search Learning Assignments - Search for and retrieve details on assignments created via API or Learning Assignment Tool

Get Learning Assignment - Retrieve details of a specific learning assignment by ID

Get Remaining Assignment Count - Get the count of remaining assignments by date

List Users - Retrieve a list of users from the users_core object with OData query support

Get Approvals - Retrieve pending approvals for a manager or approver

Get Assigned Trainings - Retrieve all training assigned to a user with statuses and due dates

Get Inbox Items - Retrieve transcript records for a user from their inbox

Get Sessions - Retrieve upcoming sessions in a user's transcript

Get Suggested Trainings - Retrieve a user's transcript and task data for suggested trainings

Get Tasks - Retrieve all incomplete tasks assigned to a user

Get Transcripts (Legacy) - Retrieve transcript records for a user (legacy endpoint)

Do More, Build Less.

Integration Infrastructure for Cornerstone AI Agents.

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

Cornerstone MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every Cornerstone action runs on Falcon.

Agent Execution Engine

StackOne Defender

88.7% prompt injection detection.

Prompt injection defense

"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."