How to integrate Happy scribe MCP with Claude Code

Manage your Happy scribe directly from Claude Code with zero worries about OAuth hassles, API-breaking issues, or reliability and security concerns. You can do this in two different ways: Via Composio Connect - Direct and easiest approach Via Composio SDK - Programmatic approach with more control

Happy scribe logoHappy scribe
Api Key

Happy Scribe is an automatic transcription service that converts audio and video files into accurate text. It lets you quickly generate transcripts and subtitles, saving you hours of manual work.

19 Tools

Introduction

Manage your Happy scribe directly from Claude Code with zero worries about OAuth hassles, API-breaking issues, or reliability and security concerns.

You can do this in two different ways:

  1. Via Composio Connect - Direct and easiest approach
  2. Via Composio SDK - Programmatic approach with more control

Also integrate Happy scribe with

Why use Composio?

  • Only one MCP URL to connect multiple apps with Claude Code with zero auth hassles.
  • Programmatic tool calling allows LLMs to write its code in a remote workbench to handle complex tool chaining. Reduces to-and-fro with LLMs for frequent tool calling.
  • Handling Large tool responses out of LLM context to minimize context rot.
  • Dynamic just-in-time access to 20,000 tools across 1000+ other Apps for cross-app workflows. It loads the tools you need, so LLMs aren't overwhelmed by tools you don't need.

Connecting Happy scribe to Claude Code using Composio

1. Add the Composio MCP to Claude

Terminal

2. Start Claude Code

bash
claude

3. Open your MCP list

bash
/mcp

4. Select Composio and click on Authenticate

Select Composio and click Authenticate

5. This will redirect you to the Composio OAuth page. Complete the flow by authorizing Composio and you're all set.

Composio OAuth authorization page
Composio authorization complete
Ask Claude to connect to your account and authenticate via the link

What is the Happy scribe MCP server, and what's possible with it?

The Happy Scribe MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Happy Scribe account. It provides structured and secure access to your transcription and subtitle services, so your agent can perform actions like starting new transcriptions, generating subtitles, exporting files, and managing your transcription jobs on your behalf.

  • Automated transcription creation: Instantly start new transcription jobs from audio or video files using a simple agent command.
  • Subtitle generation for videos: Have your agent generate accurate subtitles for your video content for accessibility and localization.
  • Export and download transcripts or subtitles: Let your agent export completed transcriptions or subtitles in various formats for easy distribution.
  • Account and usage monitoring: Retrieve account details, subscription status, and API usage statistics to keep tabs on your service limits.
  • Transcription management and cleanup: Direct your agent to delete completed or unwanted transcription jobs, keeping your workspace organized.

Connecting Happy scribe via Composio SDK

Composio SDK is the underlying tech that powers Rube. It's a universal gateway that does everything Rube does but with much more programmatic control. You can programmatically generate an MCP URL with the app you need (here Happy scribe) for even more tool search precision. It's secure and reliable.

How the Composio SDK works

The Composio SDK follows a three-phase workflow:

  1. Discovery: Searches for tools matching your task and returns relevant toolkits with their details.
  2. Authentication: Checks for active connections. If missing, creates an auth config and returns a connection URL via Auth Link.
  3. Execution: Executes the action using the authenticated connection.

Step-by-step Guide

Step by step10 STEPS
1

Prerequisites

Before starting, make sure you have:
  • Claude Pro, Max, or API billing enabled Anthropic account
  • Composio API Key
  • A Happy scribe account
  • Basic knowledge of Python or TypeScript
2

Install Claude Code

bash
# macOS, Linux, WSL
curl -fsSL https://claude.ai/install.sh | bash

# Windows PowerShell
irm https://claude.ai/install.ps1 | iex

# Windows CMD
curl -fsSL https://claude.ai/install.cmd -o install.cmd && install.cmd && del install.cmd

To install Claude Code, use one of the following methods based on your operating system:

3

Set up Claude Code

bash
cd your-project-folder
claude

Open a terminal, go to your project folder, and start Claude Code:

  • Claude Code will open in your terminal
  • Follow the prompts to sign in with your Anthropic account
  • Complete the authentication flow
  • Once authenticated, you can start using Claude Code
Claude Code initial setup showing sign-in prompt
Claude Code terminal after successful login
4

Set up environment variables

bash
COMPOSIO_API_KEY=your_composio_api_key_here
USER_ID=your_user_id_here

Create a .env file in your project root with the following variables:

  • COMPOSIO_API_KEY authenticates with Composio (get it from Composio dashboard)
  • USER_ID identifies the user for session management (use any unique identifier)
5

Install Composio library

npm install @composio/core dotenv

Install the Composio TypeScript library to create MCP sessions.

  • @composio/core provides the core Composio functionality
  • dotenv loads environment variables from your .env file
6

Generate Composio MCP URL

import 'dotenv/config';
import { Composio } from '@composio/core';

const { COMPOSIO_API_KEY, USER_ID } = process.env;

if (!COMPOSIO_API_KEY || !USER_ID) {
  throw new Error('COMPOSIO_API_KEY and USER_ID required in .env');
}

const composioClient = new Composio({ apiKey: COMPOSIO_API_KEY });

const composioSession = await composioClient.create(USER_ID, {
  toolkits: ['happy_scribe'],
});

const composioMcpUrl = composioSession?.mcp.url;

console.log(`MCP URL: ${composioMcpUrl}`);
console.log(`\nUse this command to add to Claude Code:`);
console.log(`claude mcp add --transport http happy_scribe-composio "${composioMcpUrl}" --headers "X-API-Key:${COMPOSIO_API_KEY}"`);

Create a script to generate a Composio MCP URL for Happy scribe. This URL will be used to connect Claude Code to Happy scribe.

What's happening

  • We import the Composio client and load environment variables
  • Create a Composio instance with your API key
  • Call create() to create a Tool Router session for Happy scribe
  • The returned mcp.url is the MCP server URL that Claude Code will use
  • The script prints this URL so you can copy it
7

Run the script and copy the MCP URL

node --loader ts-node/esm generate_mcp_url.ts
# or if using tsx
tsx generate_mcp_url.ts

Run your TypeScript script to generate the MCP URL.

  • The script connects to Composio and creates a Tool Router session
  • It prints the MCP URL and the exact command you need to run
  • Copy the entire claude mcp add command from the output
8

Add Happy scribe MCP to Claude Code

bash
claude mcp add --transport http happy_scribe-composio "YOUR_MCP_URL_HERE" --headers "X-API-Key:YOUR_COMPOSIO_API_KEY"

# Then restart Claude Code
exit
claude

In your terminal, add the MCP server using the command from the previous step. The command format is:

  • claude mcp add registers a new MCP server with Claude Code
  • --transport http specifies that this is an HTTP-based MCP server
  • The server name (happy_scribe-composio) is how you'll reference it
  • The URL points to your Composio Tool Router session
  • --headers includes your Composio API key for authentication

After running the command, close the current Claude Code session and start a new one for the changes to take effect.

9

Verify the installation

bash
claude mcp list

Check that your Happy scribe MCP server is properly configured.

  • This command lists all MCP servers registered with Claude Code
  • You should see your happy_scribe-composio entry in the list
  • This confirms that Claude Code can now access Happy scribe tools

If everything is wired up, you should see your happy_scribe-composio entry listed:

Claude Code MCP list showing the toolkit MCP server
10

Authenticate Happy scribe

The first time you try to use Happy scribe tools, you'll be prompted to authenticate.

  • Claude Code will detect that you need to authenticate with Happy scribe
  • It will show you an authentication link
  • Open the link in your browser (or copy/paste it)
  • Complete the Happy scribe authorization flow
  • Return to the terminal and start using Happy scribe through Claude Code

Once authenticated, you can ask Claude Code to perform Happy scribe operations in natural language. For example:

  • "Transcribe this podcast episode to text"
  • "Generate subtitles for uploaded video file"
  • "Export subtitles in SRT format for review"

Complete Code

Here's the complete code to get you started with Happy scribe and Claude Code:

import 'dotenv/config';
import { Composio } from '@composio/core';

const { COMPOSIO_API_KEY, USER_ID } = process.env;

if (!COMPOSIO_API_KEY || !USER_ID) {
  throw new Error('COMPOSIO_API_KEY and USER_ID required in .env');
}

const composioClient = new Composio({ apiKey: COMPOSIO_API_KEY });

const composioSession = await composioClient.create(USER_ID, {
  toolkits: ['happy_scribe'],
});

const composioMcpUrl = composioSession?.mcp.url;

console.log(`MCP URL: ${composioMcpUrl}`);
console.log(`\nUse this command to add to Claude Code:`);
console.log(`claude mcp add --transport http happy_scribe-composio "${composioMcpUrl}" --headers "X-API-Key:${COMPOSIO_API_KEY}"`);

Conclusion

You've successfully integrated Happy scribe with Claude Code using Composio's MCP server. Now you can interact with Happy scribe directly from your terminal using natural language commands.

Key features of this setup:

  • Terminal-native experience without switching contexts
  • Natural language commands for Happy scribe operations
  • Secure authentication through Composio's managed MCP
  • Tool Router for dynamic tool discovery and execution

Next steps:

  • Try asking Claude Code to perform various Happy scribe operations
  • Add more toolkits to your Tool Router session for multi-app workflows
  • Integrate this setup into your development workflow for increased productivity

You can extend this by adding more toolkits, implementing custom workflows, or building automation scripts that leverage Claude Code's capabilities.

TOOLS

Supported Tools

Every Happy scribe action and event your agent gets out of the box.

Create Subtitle

Create subtitles for a video file using Happy Scribe's automatic transcription service.

Create Translation Task

Creates an AI-powered translation task to translate an existing transcription into another language.

Delete Transcription

Tool to delete a transcription job.

Delete Webhook

Deletes a webhook by its ID.

Get Account Details

Tool to retrieve details about your account, including subscription status and usage statistics.

Get Supported Languages

Retrieve the list of supported language codes for Happy Scribe transcription services.

Get API Rate Limit

Get Happy Scribe API rate limit information.

Get Signed Upload URL

Tool to get a signed URL for uploading a file to Happy Scribe's S3 storage.

Confirm Order

Tool to confirm a pending order.

Create Translation Order

Tool to create a translation order from an existing transcription.

Export Transcription

Creates an export job to download transcription content in various formats.

Get API Version

Tool to retrieve current API version and check for updates.

Get Error Codes

Returns a list of HTTP error codes used by the Happy Scribe API along with their descriptions.

Get Supported Formats

Tool to retrieve supported file formats.

Get Transcription Details

Tool to retrieve details and status of a specific transcription job.

Get Webhooks

Tool to retrieve webhooks configured for your account.

Retrieve Export

Tool to retrieve information about a specific export.

List Transcriptions

Retrieves a paginated list of transcription jobs for a Happy Scribe organization.

Retrieve Order

Retrieve details of a Happy Scribe order by its ID.

FAQ

Frequently asked questions

With a standalone Happy scribe MCP server, the agents and LLMs can only access a fixed set of Happy scribe tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Happy scribe and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Code fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Happy scribe tools.

Yes, absolutely. You can configure which Happy scribe scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Happy scribe data and credentials are handled as safely as possible.

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