BigChange

Live 98 Actions

BigChange integration for AI agents

Connect your AI agent to 98 production-ready BigChange actions via MCP, A2A, or SDK — with managed agent tool auth, optimized execution, and built-in security.

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BigChange AI agent actions

98 production-ready actions for your agent to do more on BigChange.

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98 Actions

List Contacts - Retrieve a paged collection of contacts

Get Contact - Retrieve the details of a single contact

Create Contact - Create a new contact

Update Contact - Update the details of a single contact

List Contact Groups - Retrieve a paged collection of contact groups

Get Contact Group - Retrieve the details of a single contact group

Create Contact Group - Create a new contact group

Update Contact Group - Update an existing contact group

List Department Codes - Retrieve a paged collection of department codes

Get Department Code - Retrieve the details of a single department code

List Invoices - Retrieve a paged collection of invoices

Get Invoice - Retrieve the details of a single invoice

Create Invoice - Create a new invoice

Update Invoice - Update an existing invoice

Cancel Invoice - Mark an invoice as cancelled

Create Invoice Document - Create a PDF document for an invoice

List Invoice Line Items - Retrieve a paged list of line items for an invoice

Get Invoice Line Item - Retrieve the details of a single invoice line item

Create Invoice Line Item - Create a new invoice line item

Update Invoice Line Item - Update an existing invoice line item

Delete Invoice Line Item - Delete a line item from an invoice

Mark Invoice Paid - Mark an invoice as paid

Mark Invoice Sent - Mark an invoice as sent

List Jobs - Retrieve a paged collection of jobs. At least one of the filters [Id, Reference] must be set, or at least one of the date ranges [(CreatedAtFrom and CreatedAtTo), (StartAtFrom and StartAtTo), (StatusModifiedAtFrom and StatusModifiedAtTo)] must be provided

Get Job - Retrieve the details of a single job

Create Job - Create a new job

Update Job - Update an existing job

Cancel Job - Cancel a specific job. The job cannot be cancelled if it has already been started, suspended or completed.

List Job Constraints - Retrieve a paged collection of a job's constraints

Create Job Constraint - Create a new job constraint

Delete Job Constraint - Delete a job constraint

Set Job Result - Set a job's result

List Job Stocks - Retrieve a paged collection of job stocks

Get Job Stock - Retrieve the details of a single job stock

Create Job Stock - Create a new job stock

Delete Job Stock - Permanently delete a job stock

List Job Worksheets - Retrieve a paged collection of worksheets for a given job

Get Job Worksheet - Retrieve the details of a single job worksheet

List Job Groups - Retrieve a paged collection of job groups

Get Job Group - Retrieve the details of a single job group

Get Job Group Status History - Get the status history of a job group showing all status changes over time

Create Job Group - Create a new job group

Update Job Group - Update an existing job group

Complete Job Group - Mark a job group as complete

Complete Job Group Financially - Mark a job group as financially complete

List Job Types - Retrieve a paged collection of job types

Get Job Type - Retrieve the details of a single job type

List Nominal Codes - Retrieve a paged collection of nominal codes

Get Nominal Code - Retrieve the details of a single nominal code

List Notes - Retrieve a paged collection of notes

Get Note - Retrieve the details of a single note

Create Note - Create a new note

Update Note - Update an existing note

Update Note Progress - Update a note's progress percentage

Get Note Progress History - Get the history of progress updates for a note

List Note Types - Retrieve a paged collection of note types

Get Note Type - Retrieve the details of a single note type

List Persons - Retrieve a paged collection of persons

Get Person - Retrieve the details of a single person

Create Person - Create a new person

Update Person - Update an existing person

Set Person Data Consent - Set a person's data consent status

Get Person Consent History - Get the complete consent history for a person showing all consent changes over time

List Resources - Retrieve a paged collection of resources (workforce/employees)

Get Resource - Retrieve the details of a single resource

Create Resource - Create a new resource (workforce/employee)

Update Resource - Update an existing resource

List Resource Groups - Retrieve a paged collection of resource groups for organizing workforce teams

Get Resource Group - Retrieve the details of a single resource group

List Product Categories - Retrieve a paged collection of product categories

Get Product Category - Retrieve the details of a single product category

List Stock Details - Retrieve a paged collection of stock details

Get Stock Details - Retrieve the details of a single stock details entity

Create Stock Details - Create a new stock details entity

Update Stock Details - Update an existing stock details entity

List Stock Suppliers - Retrieve a paged collection of stock suppliers

Get Stock Supplier - Retrieve a stock supplier by its ID

Create Stock Supplier - Create a new stock supplier

Update Stock Supplier - Update the details of a stock supplier

List Stock Items - Retrieve a paged collection of stock items

Get Stock Item - Retrieve a single stock item

Create Stock Item - Create a new stock item

Update Stock Item - Update an existing stock item

List Stock Movements - Retrieve a paged collection of stock movements

List Users - Retrieve a paged collection of users

Get User - Retrieve the details of a single user

Create User - Create a new user

Update User - Update an existing user

List Vehicles - Retrieve a paged collection of vehicles

Get Vehicle - Retrieve the details of a single vehicle

Create Vehicle - Create a new vehicle

Update Vehicle - Update an existing vehicle

List Worksheets - Retrieve a paged collection of worksheets

Get Worksheet - Retrieve the details of a single worksheet

List Worksheet Questions - Retrieve the worksheet questions for a given worksheet

List Worksheet Answers - Retrieve a paged collection of worksheet answers

List Worksheet Groups - Retrieve a paged collection of worksheet groups

Get Worksheet Group - Retrieve the details of a single worksheet group

Do More, Build Less.

Integration Infrastructure for BigChange AI Agents.

Multiple Interfaces

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

BigChange MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every BigChange 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."