How to integrate Eversign MCP with Claude Code

Manage your Eversign 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

Eversign logoEversign
Api Key

Eversign (Xodo Sign) is a cloud-based digital signature solution for managing documents online. It streamlines secure signing, sending, and tracking of contracts and forms from anywhere.

10 Tools

Introduction

Manage your Eversign 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 Eversign 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 Eversign 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 Eversign MCP server, and what's possible with it?

The Eversign MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Eversign (Xodo Sign) account. It provides structured and secure access to your digital signature workflows, so your agent can create documents for signing, manage templates, reassign signers, and track document status—all automatically on your behalf.

  • Automated document creation and sending: Let your agent generate new documents, set up signers, and send out signature requests in just a few steps.
  • Template management and reuse: Effortlessly create, list, and manage reusable document templates to streamline repetitive signing tasks.
  • Audit log and compliance tracking: Retrieve detailed audit logs for any document to review its full event history and maintain compliance records.
  • Bulk job and business management: List all businesses tied to your account or view and paginate through bulk signature jobs with ease.
  • Signer reassignment and workflow updates: Reassign signers on documents if someone leaves or needs to be swapped, keeping your signature flows moving smoothly.

Connecting Eversign 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 Eversign) 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 Eversign 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: ['eversign'],
});

const composioMcpUrl = composioSession?.mcp.url;

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

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

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 Eversign
  • 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 Eversign MCP to Claude Code

bash
claude mcp add --transport http eversign-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 (eversign-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 Eversign MCP server is properly configured.

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

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

Claude Code MCP list showing the toolkit MCP server
10

Authenticate Eversign

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

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

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

  • "List all documents awaiting my signature"
  • "Create a reusable NDA template for HR"
  • "Get the audit log for contract abc123"

Complete Code

Here's the complete code to get you started with Eversign 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: ['eversign'],
});

const composioMcpUrl = composioSession?.mcp.url;

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

Conclusion

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

Key features of this setup:

  • Terminal-native experience without switching contexts
  • Natural language commands for Eversign 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 Eversign 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 Eversign action and event your agent gets out of the box.

Get Document Audit Log

Retrieves the complete audit trail for a document, showing all events from creation through completion.

Create Document

Creates a new Eversign document for electronic signature collection from one or more signers.

Create Template

Tool to create a new template.

Delete Document or Template

Tool to delete, cancel, or trash a document or template by its hash.

Get Bulk Jobs List

Tool to retrieve a list of bulk jobs for a business.

Get Bulk Job Status

Tool to retrieve the status of a bulk job.

List Businesses

Retrieves all businesses associated with your Eversign account, or filters to a specific business if business_id is provided.

List Documents

Retrieves a paginated list of documents from your Eversign business account.

List Templates

Tool to list templates for a business with optional pagination.

Reassign Signer

Tool to reassign a signer to a new person.

FAQ

Frequently asked questions

With a standalone Eversign MCP server, the agents and LLMs can only access a fixed set of Eversign tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Eversign 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 Eversign tools.

Yes, absolutely. You can configure which Eversign 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 Eversign data and credentials are handled as safely as possible.

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