# Scale ai

```json
{
  "name": "Scale ai",
  "slug": "scale_ai",
  "url": "https://composio.dev/toolkits/scale_ai",
  "markdown_url": "https://composio.dev/toolkits/scale_ai.md",
  "logo_url": "https://logos.composio.dev/api/scale_ai",
  "categories": [
    "ai & machine learning",
    "productivity & project management",
    "workflow automation"
  ],
  "is_composio_managed": false,
  "updated_at": "2026-03-29T06:48:50.832Z"
}
```

![Scale ai logo](https://logos.composio.dev/api/scale_ai)

## Description

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Scale ai MCP or direct API to submit labeling tasks, fetch annotation results, manage projects, and review datasets through natural language.

## Summary

Scale ai provides machine learning data labeling and annotation services. It enables teams to train AI models with high-quality, human-labeled data at scale.

## Categories

- ai & machine learning
- productivity & project management
- workflow automation

## Toolkit Details

- Tools: 41

## Images

- Logo: https://logos.composio.dev/api/scale_ai

## Authentication

- **Api Key**
  - Type: `api_key`
  - Description: Api Key authentication for Scale ai.
  - Setup:
    - Configure Api Key credentials for Scale ai.
    - Use the credentials when creating an auth config in Composio.

## Suggested Prompts

- Create image labeling task for dataset 'road-signs'
- List completed annotation tasks for project
- Fetch results of data labeling job

## Supported Tools

| Tool slug | Name | Description |
|---|---|---|
| `SCALE_AI_ADD_STUDIO_ASSIGNMENTS` | Add Studio Assignments | Tool to add project assignments to team members in Scale AI Studio. Use when you need to assign specific projects to team members by their email addresses. This action creates new assignments for the specified team members and projects. |
| `SCALE_AI_ADD_TASK_TAGS` | Add Task Tags | Tool to add tags to an existing task. Use when you need to tag or categorize tasks for organization and filtering. Automatically avoids duplicate tags. |
| `SCALE_AI_CREATE_BATCH` | Create Batch | Tool to create a new batch within a project. Use when you need to group multiple tasks together for organizational and processing purposes. |
| `SCALE_AI_CREATE_DOCUMENT_TRANSCRIPTION_TASK` | Create Document Transcription Task | Tool to create a document transcription task where workers transcribe and annotate information from single or multi-page documents. Use when you need to extract structured data from documents like invoices, forms, or screenshots. |
| `SCALE_AI_CREATE_IMAGE_ANNOTATION_TASK` | Create Image Annotation Task | Tool to create an image annotation task where annotators label images with vector geometric shapes (box, polygon, line, point, cuboid, ellipse). Use when you need to annotate objects in images with bounding boxes, polygons, or other geometric annotations. |
| `SCALE_AI_CREATE_LIDAR_ANNOTATION_TASK` | Create Lidar Annotation Task | Tool to create a lidar annotation task where annotators mark objects with 3D cuboids in 3D space. Use when you need to annotate LIDAR frame sequences with 3D object detection. |
| `SCALE_AI_CREATE_LIDAR_SEGMENTATION_TASK` | Create LiDAR Segmentation Task | Tool to create a LiDAR segmentation task where annotators assign semantic class labels to individual LiDAR points. Use when you need to annotate point cloud data with object classes such as vehicles, pedestrians, roads, buildings, etc. Either 'project' or 'batch' must be provided in the request. |
| `SCALE_AI_CREATE_NAMED_ENTITY_RECOGNITION_TASK` | Create Named Entity Recognition Task | Tool to create a named entity recognition task for labelers to highlight text entity mentions. Use when you need to extract and label entities such as people, organizations, or locations from text. |
| `SCALE_AI_CREATE_SEGMENTATION_ANNOTATION_TASK` | Create Segmentation Annotation Task | Tool to create a segmentation task where annotators classify pixels in an image according to provided labels. Use when you need pixel-wise semantic segmentation of images. |
| `SCALE_AI_CREATE_TEXT_COLLECTION_TASK` | Create Text Collection Task | Tool to create a textcollection task for collecting information from attachments and/or web sources. Use when you need to gather structured data from documents, websites, images, or other content by having taskers fill out defined fields. |
| `SCALE_AI_CREATE_VIDEO_ANNOTATION_TASK` | Create Video Annotation Task | Tool to create a video annotation task where annotators draw geometric shapes around specified objects across video frames. Use when you need to annotate video content with bounding boxes, polygons, lines, points, cuboids, or ellipses. Accepts either individual image frames or video files. |
| `SCALE_AI_CREATE_VIDEO_PLAYBACK_ANNOTATION_TASK` | Create Video Playback Annotation Task | Tool to create a video playback annotation task where annotators draw shapes around specified objects in video files. Use when you need to annotate videos with bounding boxes, polygons, lines, points, cuboids, or ellipses for object detection and tracking. |
| `SCALE_AI_DELETE_TASK_TAGS` | Delete Task Tags | Tool to remove specified tags from a Scale AI task. Use when you need to clean up or modify task tags. |
| `SCALE_AI_DELETE_TASK_UNIQUE_ID` | Delete Task Unique ID | Tool to remove the unique identifier from a task. Use when you need to remove a task's unique identifier for enhanced data management control. |
| `SCALE_AI_FINALIZE_BATCH` | Finalize Batch | Tool to finalize a batch so its tasks can be worked on. Use when you need to finalize a batch for Scale Rapid and Studio customers. For other customer types, this endpoint returns success without performing any action. |
| `SCALE_AI_GET_ASSETS` | Get Assets | Tool to retrieve file assets with filtering capabilities by project and metadata. Use when you need to list or search for files uploaded to Scale AI, filtered by project and optionally by metadata. Supports cursor-based pagination for large result sets. |
| `SCALE_AI_GET_BATCH` | Get Batch | Tool to retrieve the details of a batch with the specified name. Use when you need to check the status or configuration of an existing batch. |
| `SCALE_AI_GET_BATCH_STATUS` | Get Batch Status | Tool to retrieve the current status of a batch and task completion counts. Use when you need to monitor batch progress or check how many tasks are pending or completed. |
| `SCALE_AI_GET_FIXLESS_AUDITS` | Get Fixless Audits | Tool to retrieve fixless audits by task ID or audit ID. Use when you need to fetch audit information for quality assessment. At least one of task_id or id must be provided. |
| `SCALE_AI_GET_PROJECT` | Get Project | Tool to retrieve details about a specific Scale AI project using its unique identifier. Use when you need to get project metadata including type, name, parameter history, and creation timestamp. |
| `SCALE_AI_GET_QUALITY_LABELERS` | Get Quality Labelers | Tool to retrieve training attempts matching provided filter parameters. Use when you need to assess labeler performance and understanding of task instructions. At least one of quality_task_ids or labeler_emails must be provided. |
| `SCALE_AI_GET_STUDIO_ASSIGNMENTS` | Get Studio Assignments | Tool to retrieve current project assignments of all active team users in Scale AI Studio. Use when you need to view team member assignments and workload distribution. Excludes invited or disabled team members. |
| `SCALE_AI_GET_STUDIO_BATCHES` | Get Studio Batches | Tool to retrieve basic information about all pending batches in Studio. Use when you need to list batches organized by priority level. |
| `SCALE_AI_GET_TASK` | Get Task | Tool to retrieve detailed information about a specific task in Scale AI. Use when you need to check task status, review task parameters, or access task results. |
| `SCALE_AI_GET_TEAMS` | Get Teams | Tool to retrieve basic information about all team members associated with the account. Use when you need to list team members, check roles, or view notification preferences. |
| `SCALE_AI_GET_TASK_BY_ID` | Get Task by ID | Tool to retrieve detailed information about a specific task using its task ID. Use when you need to check task status, retrieve results, or analyze task metadata. |
| `SCALE_AI_GET_SECURE_TASK_RESPONSE_URL` | Get Secure Task Response URL | Tool to retrieve secure authenticated task response data. Use when you need to access stored response data for 2D segmentation, video, and lidar tasks that cannot be included in the task JSON. |
| `SCALE_AI_IMPORT_FILE` | Import File | Tool to import files from an external URL endpoint into Scale's system rather than uploading directly from local storage. Use when you need to import files from remote URLs for Scale AI projects or data labeling tasks. |
| `SCALE_AI_INVITE_TEAM_MEMBER` | Invite Team Member | Tool to invite users by email to team with specified role. Use when you need to add new team members with roles like labeler, member, or manager. |
| `SCALE_AI_LIST_BATCHES` | List Batches | Tool to retrieve all batches in descending order by creation date. Use when you need to list batches with optional filtering by project, status, or time range. Supports pagination via limit and offset parameters. |
| `SCALE_AI_LIST_PROJECTS` | List Projects | Tool to retrieve information for all projects in the Scale AI account with optional archived filtering. Use when you need to browse or manage project metadata. Returns project details including type, name, parameter history, and creation timestamps. |
| `SCALE_AI_LIST_TASKS` | List Tasks | Tool to retrieve a paginated list of tasks in descending order by creation time. Use when you need to browse tasks with optional filtering by status, type, project, batch, tags, timestamps, or unique identifiers. Supports pagination via limit and next_token. |
| `SCALE_AI_RE_SEND_TASK_CALLBACK` | Re-send Task Callback | Tool to re-send a callback for a completed or errored task to the callback_url. Use when you need to manually trigger a callback resend for a task that has already been processed. |
| `SCALE_AI_REMOVE_STUDIO_ASSIGNMENTS` | Remove Studio Assignments | Tool to unassign projects from specified team members in Scale AI Studio. Use when you need to remove project assignments from one or more team members. |
| `SCALE_AI_RESET_BATCH_PRIORITIES` | Reset Batch Priorities | Tool to restore batch priority order to default order (calibration batches first, then sorted by creation date). Use when you need to reset custom batch priorities back to the default ordering. |
| `SCALE_AI_SET_BATCH_PRIORITIES` | Set Batch Priorities | Tool to modify batch priority order in Scale AI Studio. Use when you need to adjust the priority order of pending batches. You must include all pending studio batches in the request. |
| `SCALE_AI_SET_PROJECT_ONTOLOGY` | Set Project Ontology | Tool to set ontologies on a Scale AI project. Ontologies define the labels or classes that tasks will reference, and projects maintain complete history of ontology versions. Use when you need to configure or update the classification labels for a project. |
| `SCALE_AI_SET_PROJECT_PARAMETERS` | Set Project Parameters | Tool to set default parameters for tasks created under a project. Use when you need to establish or update default parameters that apply to future tasks unless overridden. |
| `SCALE_AI_SET_TASK_METADATA` | Set Task Metadata | Tool to set key-value metadata on an existing Scale AI task. Use when you need to attach custom metadata to track or organize tasks. This operation is idempotent. |
| `SCALE_AI_UPDATE_TASK_UNIQUE_ID` | Update Task Unique ID | Tool to update or assign a unique identifier to a task. Use when you need to set a custom identifier for task tracking in your system. |
| `SCALE_AI_UPLOAD_FILE` | Upload File | Tool to upload a local file to Scale's servers with a maximum size limit of 80 MB per file. Use when you need to upload files for Scale AI projects or data labeling tasks. |

## Supported Triggers

None listed.

## Installation and MCP Setup

### Path 1: SDK Installation

#### Path 1, Step 1: Install Composio

Install the Composio SDK
```python
pip install composio_openai
```

```typescript
npm install @composio/openai
```

#### Path 1, Step 2: Initialize Composio and Create Tool Router Session

Import and initialize Composio client, then create a Tool Router session
```python
from openai import OpenAI
from composio import Composio
from composio_openai import OpenAIResponsesProvider

composio = Composio(provider=OpenAIResponsesProvider())
openai = OpenAI()
session = composio.create(user_id='your-user-id')
```

```typescript
import OpenAI from 'openai';
import { Composio } from '@composio/core';
import { OpenAIResponsesProvider } from '@composio/openai';

const composio = new Composio({
  provider: new OpenAIResponsesProvider(),
});
const openai = new OpenAI({});
const session = await composio.create('your-user-id');
```

#### Path 1, Step 3: Execute Scale ai Tools via Tool Router with Your Agent

Get tools from Tool Router session and execute Scale ai actions with your Agent
```python
tools = session.tools
response = openai.responses.create(
  model='gpt-4.1',
  tools=tools,
  input=[{
    'role': 'user',
    'content': 'Create a new image labeling task for dataset "road-signs"'
  }]
)
result = composio.provider.handle_tool_calls(
  response=response,
  user_id='your-user-id'
)
print(result)
```

```typescript
const tools = session.tools;
const response = await openai.responses.create({
  model: 'gpt-4.1',
  tools: tools,
  input: [{
    role: 'user',
    content: 'Create a new image labeling task for dataset "road-signs"'
  }],
});
const result = await composio.provider.handleToolCalls(
  'your-user-id',
  response.output
);
console.log(result);
```

### Path 2: MCP Server Setup

#### Path 2, Step 1: Install Composio

Install the Composio SDK for Python or TypeScript
```python
pip install composio claude-agent-sdk
```

```typescript
npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp
```

#### Path 2, Step 2: Initialize Client and Create Tool Router Session

Import and initialize the Composio client, then create a Tool Router session for Scale ai
```python
from composio import Composio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions

composio = Composio(api_key='your-composio-api-key')
session = composio.create(user_id='your-user-id')
url = session.mcp.url
```

```typescript
import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);
```

#### Path 2, Step 3: Connect to AI Agent

Use the MCP server with your AI agent (Anthropic Claude or Mastra)
```python
import asyncio

options = ClaudeAgentOptions(
    permission_mode='bypassPermissions',
    mcp_servers={
        'tool_router': {
            'type': 'http',
            'url': url,
            'headers': {
                'x-api-key': 'your-composio-api-key'
            }
        }
    },
    system_prompt='You are a helpful assistant with access to Scale ai tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('List all completed annotation tasks for project "road-signs"')
        async for message in client.receive_response():
            if hasattr(message, 'content'):
                for block in message.content:
                    if hasattr(block, 'text'):
                        print(block.text)

asyncio.run(main())
```

```typescript
import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

const tools = await client.tools();
const { text } = await generateText({
  model: openai('gpt-4o'),
  tools,
  messages: [{
    role: 'user',
    content: 'List all completed annotation tasks for project "road-signs"'
  }],
  maxSteps: 5,
});

console.log(`Agent: ${text}`);
```

## Why Use Composio?

### 1. AI Native Scale ai Integration

- Supports both Scale ai MCP and direct API based integrations
- Structured, LLM-friendly schemas for reliable tool execution
- Rich coverage for reading, writing, and querying your Scale ai data

### 2. Managed Auth

- Built-in OAuth handling with automatic token refresh and rotation
- Central place to manage, scope, and revoke Scale ai access
- Per user and per environment credentials instead of hard-coded keys

### 3. Agent Optimized Design

- Tools are tuned using real error and success rates to improve reliability over time
- Comprehensive execution logs so you always know what ran, when, and on whose behalf

### 4. Enterprise Grade Security

- Fine-grained RBAC so you control which agents and users can access Scale ai
- Scoped, least privilege access to Scale ai resources
- Full audit trail of agent actions to support review and compliance

## Use Scale ai with any AI Agent Framework

Choose a framework you want to connect Scale ai with:

- [OpenAI Agents SDK](https://composio.dev/toolkits/scale_ai/framework/open-ai-agents-sdk)
- [Claude Agent SDK](https://composio.dev/toolkits/scale_ai/framework/claude-agents-sdk)
- [Claude Code](https://composio.dev/toolkits/scale_ai/framework/claude-code)
- [Claude Cowork](https://composio.dev/toolkits/scale_ai/framework/claude-cowork)
- [Codex](https://composio.dev/toolkits/scale_ai/framework/codex)
- [OpenClaw](https://composio.dev/toolkits/scale_ai/framework/openclaw)
- [Hermes](https://composio.dev/toolkits/scale_ai/framework/hermes-agent)
- [Google ADK](https://composio.dev/toolkits/scale_ai/framework/google-adk)
- [LangChain](https://composio.dev/toolkits/scale_ai/framework/langchain)
- [Vercel AI SDK](https://composio.dev/toolkits/scale_ai/framework/ai-sdk)
- [Mastra AI](https://composio.dev/toolkits/scale_ai/framework/mastra-ai)
- [LlamaIndex](https://composio.dev/toolkits/scale_ai/framework/llama-index)
- [CrewAI](https://composio.dev/toolkits/scale_ai/framework/crew-ai)
- [Pydantic AI](https://composio.dev/toolkits/scale_ai/framework/pydantic-ai)
- [AutoGen](https://composio.dev/toolkits/scale_ai/framework/autogen)

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## Frequently Asked Questions

### Do I need my own developer credentials to use Scale ai with Composio?

Yes, Scale ai requires you to configure your own API key. Once set up, Composio handles secure credential storage and API request handling for you.

### Can I use multiple toolkits together?

Yes! Composio's Tool Router enables agents to use multiple toolkits. [Learn more](https://docs.composio.dev/tool-router/overview).

### Is Composio secure?

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. [Learn more](https://trust.composio.dev).

### What if the API changes?

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.

---
[See all toolkits](https://composio.dev/toolkits) · [Composio docs](https://docs.composio.dev/llms.txt)