SignWell

Live 23 Actions 5 Events

SignWell Integration for AI Agents

Connect your AI agent to 23 SignWell actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in, plus 5 events to subscribe to.

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SignWell AI Agent Actions

23 production-ready actions for your agent to do more on SignWell.

Read the SignWell docs

23 Actions

Get Account - Retrieve the account's branding, locale, and default settings.

Update Account - Change account branding, locale, and default document settings.

List Bulk Sends - Return a paginated list of bulk sends on the account.

Create Bulk Send - Send a document to many recipients at once from a CSV.

Validate Bulk Send CSV - Validate a bulk send CSV.

Get Document - Retrieve a document and all of its associated data.

Create Document - Create and optionally send a new document for signing.

Create Document From Template - Create a document from one or more templates.

Update And Send Document - Update a draft document and send it to recipients.

Send Reminder - Send a signing reminder to a document's recipients.

Update Authentication - Update recipient authentication settings on a document.

Update Recipients - Update the recipients on a document.

Delete Document - Permanently remove a document and its data from the account.

Get Completed Pdf - Retrieve the completed PDF for a document.

Get NOM-151 Certificate - Retrieve the NOM-151 certificate for a document.

Get Credentials - Return the API key and account details for the current connection.

Get Template - Retrieve a template including its placeholders and fields.

Update Template - Modify an existing template's fields, placeholders, and settings.

Delete Template - Permanently remove a template from the account.

Create Template - Build a reusable template from uploaded files and fields.

List Webhooks - Return all webhook subscriptions configured on the account.

Create Webhook - Register a callback URL to receive document event notifications.

Delete Webhook - Stop event delivery by removing a webhook subscription.

SignWell Webhook Events

5 real-time SignWell events your AI agent can subscribe to.

Webhooks for AI agents Read the SignWell docs

5 Events

Webhook Verification Acknowledges a SignWell webhook delivery that doesn't match one of the mapped event types. SignWell has no challenge/ping handshake on webhook creation, so this is a plain 200 acknowledgement.
Document Lifecycle Event Processes SignWell document lifecycle webhook events (created, sent, viewed, in progress, recipients updated).
Document Outcome Event Processes SignWell document outcome webhook events (signed, completed, declined, expired, canceled, bounced, error).
Template Event Processes SignWell template webhook events (created, error).
Document SMS Event Processes SignWell SMS delivery webhook events (failed, opted out). Only delivered to webhooks that carry an `api_application_id`.

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Integration Infrastructure for SignWell AI Agents

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

SignWell MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every SignWell action runs on Falcon.

Agent Execution Engine

StackOne Defender

88.7% prompt injection detection.

Prompt injection defense

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"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."