Stack Ai

22 tools available

No-Code Platform for Enterprise AI. Build, deploy, and scale AI workflows without code.

Connect Stack Ai to Definable to route to the best model per task, mix providers in one workflow, fall back on rate-limits. Personas call Stack Ai's 22 tools directly from chat or scheduled flows. Add it to your persona's available models and route requests to it where it fits best.

Common workflows with Stack Ai

Multi-provider routing

Persona decides which model fits
Calls this provider when its strengths apply
Falls back to alternatives on rate-limits

Specialised pipeline

Use this provider for one stage
Pipe to a different model for the next
Combine outputs in the response

Stack Ai actions 22

Every Stack Ai action below is a callable tool any Definable persona can invoke.

Check Health

Tool to check the health status of the Stack AI API. Use to verify API availability and service status.

Get Action Inputs

Tool to retrieve the input schema for a specific provider action in Stack AI. Use when you need to understand what parameters are required for a provider action.

Get Action Output Schema

Tool to retrieve the output parameters schema for a Stack.ai provider action as JSON schema. Use when you need to understand what data fields an action returns or to validate action outputs.

Get Connector Type Schema

Tool to retrieve the configuration schema for a specific connector type in Stack AI. Use when you need to understand what parameters are required to configure a connector.

Get License Status

Tool to retrieve the current Stack AI license status. Use when you need to check license validity, expiration date, or days remaining.

Get Provider Details

Tool to retrieve details of a specific Stack AI tool provider. Use when you need information about available actions, triggers, and configuration for a provider.

Get Provider Action Details

Tool to get details of a specific action for a provider. Use when you need information about a provider's action including its parameters, description, and API details.

Get Provider Icon

Tool to fetch a provider icon image by provider identifier. Use when you need to retrieve the icon for a tool provider.

Get Provider Trigger Details

Tool to retrieve detailed information about a specific trigger for a provider. Use when you need to understand the configuration, inputs, outputs, or behavior of a specific trigger.

Get Root

Tool to retrieve information from the Stack AI API root endpoint. Use when you need to verify API connectivity or get basic API information.

Get Trigger Details From Provider

Tool to retrieve detailed information about a specific trigger from a provider. Use when you need to get trigger configuration, capabilities, or metadata for a specific provider's trigger.

Get Trigger Inputs

Tool to retrieve the input parameters for a trigger as a JSON schema. Use when discovering what data inputs a specific trigger requires before executing it.

Get Trigger Outputs

Tool to retrieve the output schema for a specific trigger in Stack AI. Use when you need to understand what fields a trigger will produce when it fires. This action helps discover the structure of data that will be available from a trigger event, which is useful for configuring workflows and data processing.

List Connector Types

Tool to list all available connector types from Stack AI. Use when you need to retrieve the available connectors that can be configured.

List Stack AI Integrations

Tool to list all available Stack AI integrations. Use when you need to discover available integrations, actions, and triggers in Stack AI.

List Permission Groups

Tool to list all permission groups with their associated permissions. Use when you need to retrieve available permission groups and their permissions for access control management.

List Permissions

Tool to list all available permissions in Stack AI. Use when you need to view or check available permission types.

List Provider Triggers

Tool to get all available triggers for a specific provider. Use when you need to discover what trigger types are supported by a provider.

List Stack AI Actions

Tool to list all available Stack AI tool actions. Use when you need to discover available automation capabilities organized by provider.

List Stack AI Providers

Tool to list all Stack AI tool providers (integrations). Use when you need to discover available integrations and their capabilities. Returns comprehensive information about each provider including available actions, triggers, and metadata.

List Stack AI Built-in Tools

Tool to list all Stack AI built-in tools. Use when you need to discover available Stack AI native tools and their capabilities.

List Stack AI Triggers

Tool to list all available Stack AI tool triggers. Use when you need to discover what triggers are available in the Stack AI platform.

Frequently asked questions

What can I automate with Stack Ai on Definable?

Anything Stack Ai exposes through its API. Common artificial intelligence workflows on Definable include route to the best model per task, mix providers in one workflow, fall back on rate-limits. Personas can call any of the 22 Stack Ai tools directly, then chain the result into another integration without you writing code.

How does Stack Ai authentication work?

Stack Ai uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.

Is the Stack Ai integration included in my Definable plan?

Yes — every Definable plan, including Starter, includes access to all 22 Stack Ai tools. You only need a separate Stack Ai subscription if Stack Ai itself charges per seat or per API call.

Is using Stack Ai through Definable secure?

Every call from a persona to Stack Ai is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.

How do I get started with Stack Ai on Definable?

Sign up for Definable, open the integrations page, find Stack Ai, and connect via OAuth or API key. You can immediately attach Stack Ai to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.

What Stack Ai actions does Definable expose?

Definable exposes all 22 Stack Ai actions as callable tools — including `Check Health`, `Get Action Inputs`, `Get Action Output Schema`, plus 19 more. Each tool gets a typed parameter schema so personas know exactly how to call it.

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