How to integrate Boldsign MCP with Atomic Agent

Connect Atomic Agent to Boldsign MCP. Send a contract to client for signature, list all documents awaiting your signature, and more using natural language, with authentication handled for you.

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Oauth2

Boldsign is a digital eSignature platform for sending, signing, and tracking documents online. Organizations use it to automate agreements and manage legally binding workflows efficiently.

14 Tools

Introduction

Atomic Agent is an open-source AI agent that runs on your machine and supports local models through llama.cpp. Connect it to 1,500+ apps through Composio, including Boldsign.

This guide uses Atomic Agent's built-in Composio integration. You need Atomic Agent v0.5.6 or later, your own Composio API key, and a Boldsign account. See the Atomic Agent documentation for installation instructions.

Also integrate Boldsign with

How Atomic Agent connects to Boldsign

Atomic Agent connects to Composio's Tool Router over Streamable HTTP MCP. It discovers the tools needed for your request, and Composio handles account authentication.

Execution and account-connection tools follow Atomic Agent's configured approval policy. Review any approval prompt before allowing an action on your connected account.

Connect Boldsign to Atomic Agent

  1. Sign up or sign in to the Composio dashboard. Copy your API key.
  2. In Atomic Agent, open the Integrations tab and select Composio. Select API key, press e, paste the key, and press Enter. The tools become available immediately, without a restart.
  3. Ask Atomic Agent to do something in Boldsign. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Boldsign account, then return to Atomic Agent to continue.

Headless setup

Add the following line to ~/.atomic-agent/.env, replacing YOUR_COMPOSIO_API_KEY with your key. Start Atomic Agent after saving the file.

bash
COMPOSIO_API_KEY=YOUR_COMPOSIO_API_KEY

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

The Boldsign MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Boldsign account. It provides structured and secure access to your eSignature workflows, so your agent can help create, manage, and automate digital signing processes for your documents, contracts, and forms.

  • Seamless document sending and signature requests: Enable your agent to prepare documents and initiate signature requests, ensuring fast and compliant eSigning experiences for your clients or team members.
  • Automated contract management: Let your agent track the status of sent documents, follow up on pending signatures, and manage completed agreements all in one place.
  • Secure workflow automation: Allow your agent to integrate eSignature steps into broader business processes, reducing manual intervention and boosting efficiency.
  • Real-time status monitoring: Have your agent monitor and report on document progress, so you always know who has signed and who still needs to take action.
  • Centralized record keeping: Ensure your signed documents are stored and organized for easy retrieval, compliance, and auditing, all via your agent.

Use Boldsign from Atomic Agent

With your account connected, ask Atomic Agent to work with Boldsign in natural language. You can connect more apps through the same Composio integration as you need them.

Visit the Atomic Agent website or inspect the Atomic Agent source code.

Troubleshooting

Why is my API key rejected?

Copy the key directly from the Composio dashboard. Atomic Agent requires ASCII characters because it sends the key in an HTTP header. Remove any extra characters introduced when copying.

Why are Composio tools unavailable after saving a key?

Check that you use Atomic Agent v0.5.6 or later and that Composio is enabled in your configuration. A "composio": { "enabled": false } setting disables the integration while keeping the saved key on disk.

Does Composio have a free plan?

The Hobby plan includes 100,000 tool calls per month. Composio-managed OAuth apps have a lower included allowance. See Composio pricing for the current limits that apply to your connection.

TOOLS

Supported Tools

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

Get Brand Details

Tool to get brand details by brand ID.

List Brands

Tool to list all brands in the account.

Create Custom Field

Tool to create a brand-scoped custom field.

Edit Custom Field

Tool to edit an existing custom field.

List Behalf Documents

Tool to list documents sent on behalf of users.

Edit Document (Beta)

Tool to edit a draft or sent document.

Extend Document Expiry

Tool to extend a document's expiry date.

List Documents

Tool to list documents in My Documents with filters.

Remove Document Authentication

Tool to remove authentication from a document.

Send Document

Tool to send a document for eSignature.

List Team Documents

Tool to list team documents.

Create Embedded Request Link

Tool to create an embedded request link.

Upload File (Helper)

Helper action to upload a file to R2 temp via the Composio file pipeline, returning a key that can be passed to FileUploadable fields in other actions (e.

Get API Credits Count

Tool to get remaining BoldSign API credits count.

FAQ

Frequently asked questions

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

Yes, you can. Atomic Agent 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 Boldsign tools.

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

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