Affinity

Live 34 Actions

Affinity integration for AI agents

Connect your AI agent to 34 production-ready Affinity actions via MCP, A2A, or SDK — with managed agent tool auth, optimized execution, and built-in security.

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Affinity AI agent actions

34 production-ready actions for your agent to do more on Affinity.

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34 Actions

Get Current User - Retrieve information about the currently authenticated user

List Opportunities - Retrieve a paginated list of all opportunities (deals) in Affinity

Get Opportunity - Retrieve a specific opportunity by its ID

Create Opportunity - Create a new opportunity (deal) in Affinity

Update Opportunity - Update an existing opportunity in Affinity

Delete Opportunity - Delete an opportunity from Affinity

List Organizations - Retrieve a paginated list of all organizations (companies) in Affinity

Get Organization - Retrieve a specific organization by its ID

Create Organization - Create a new organization (company) in Affinity

Update Organization - Update an existing organization in Affinity

Delete Organization - Delete an organization from Affinity

List Persons - Retrieve a paginated list of all persons (contacts) in Affinity

Get Person - Retrieve a specific person by their ID

Create Person - Create a new person (contact) in Affinity

Update Person - Update an existing person in Affinity

Delete Person - Delete a person from Affinity

List Lists - Retrieve all lists (pipelines) in Affinity

Get List - Retrieve a specific list by its ID

List List Entries - Retrieve all entries in a specific list

Get List Entry - Retrieve a specific list entry by its ID

Create List Entry - Add an entity to a list in Affinity

Delete List Entry - Remove an entry from a list in Affinity

List Notes - Retrieve notes associated with a specific person, organization, or opportunity

Get Note - Retrieve a specific note by its ID

Create Note - Create a new note associated with a person, organization, or opportunity

Update Note - Update an existing note in Affinity

Delete Note - Delete a note from Affinity

List Interactions - Retrieve interactions (emails, meetings, etc.) associated with a person, organization, or opportunity

Get Interaction - Retrieve a specific interaction by its ID

List Fields - Retrieve field metadata definitions available in Affinity

List Field Values - Retrieve field values for a specific entity in Affinity

Create Field Value - Set a field value on an entity in Affinity

Update Field Value - Update an existing field value in Affinity

Delete Field Value - Delete a field value from an entity in Affinity

Do More, Build Less.

Integration Infrastructure for Affinity AI Agents.

Multiple Interfaces

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

Affinity MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every Affinity 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."