Castingwords Integration for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Castingwords MCP or direct API to upload audio files, check transcription job status, fetch finalized transcripts, and manage your transcription queue through natural language.
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Supported Tools

Tools
Cancel and Refund Audio FileTool to cancel an ordered audio file and issue a refund if applicable.
Get Prepay BalanceTool to retrieve the current prepay balance for the account.
Get registered webhook URLTool to retrieve the currently registered webhook url for account notifications.
Order TranscriptTool to create a new transcription order for audio/video at a url.
Order UpgradesTool to order an upgrade for a specific audio file.
Register WebhookTool to register a webhook url to receive transcript completion notifications.
List Available SKUsTool to retrieve list of available skus.
Test Webhook CallTool to request a test webhook call for a specific event type.

Connect Castingwords MCP Tool with your Agent

Python
TypeScript

Install Composio

python
pip install composio claude-agent-sdk
Install the Composio SDK and Claude Agent SDK

Create Tool Router Session

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
Initialize the Composio client and create a Tool Router session

Connect to AI Agent

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 Castingwords tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Order a transcript for https://my-audio-file.com/audio.mp3')
        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())
Use the MCP server with your AI agent

Connect Castingwords API Tool with your Agent

Python
TypeScript

Install Composio

python
pip install composio_openai
Install the Composio SDK

Initialize Composio and Create 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')
Import and initialize Composio client, then create a Tool Router session

Execute Castingwords Tools via Tool Router with Your Agent

python
tools = session.tools
response = openai.responses.create(
  model='gpt-4.1',
  tools=tools,
  input=[{
    'role': 'user',
    'content': 'Order a transcript for this podcast episode URL'
  }]
)
result = composio.provider.handle_tool_calls(
  response=response,
  user_id='your-user-id'
)
print(result)
Get tools from Tool Router session and execute Castingwords actions with your Agent

Why Use Composio?

AI Native Castingwords Integration

  • Supports both Castingwords MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for uploading audio, tracking jobs, and retrieving transcripts

Managed Auth

  • Built-in API key management with automatic rotation
  • Central place to manage, scope, and revoke Castingwords access
  • Per user and per environment credentials instead of hard-coded keys

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

Enterprise Grade Security

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

Use Castingwords with any AI Agent Framework

Choose a Framework you want to connect Castingwords with

Frequently Asked Questions

Do I need my own developer credentials to use Castingwords with Composio?

Yes, Castingwords requires you to configure your own API key credentials. 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.

Is Composio secure?

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

What if the API changes?

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

Used by agents from

Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
ASU
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

Never worry about agent reliability

We handle tool reliability, observability, and security so you never have to second-guess an agent action.

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