Document signing for AI agents — markdown/PDF in, SHA-256 certified signed PDF out.
This Cursor Marketplace plugin provides two integration methods for Signbee:
- Agent Skill — Direct API integration via the Signbee Agent Skill
- MCP Server — Model Context Protocol server for enhanced capabilities
The plugin includes the official Signbee Agent Skill, which enables AI agents to:
- Send documents for e-signing with a single API call
- Generate professional PDFs from markdown content
- Handle two-party Simple Electronic Signature (SES) workflows
- Provide SHA-256 certified signed documents
Source: github.com/signbee/skill
Canonical documentation: skills.sh/signbee
The plugin also installs the Signbee MCP server (signbee-mcp npm package), which provides:
send_document— Send markdown content as a document for signingsend_document_pdf— Send an existing PDF for signing
Source: github.com/signbee/mcp
npm package: signbee-mcp
Install via Cursor Marketplace:
- Open Cursor Settings → Plugins
- Browse or search for "Signbee"
- Click "Install"
By default, Signbee works without an API key — the sender verifies their email address via OTP when sending the first document.
For instant sending without email verification:
- Get a free API key at signb.ee/dashboard
- In Cursor, go to Plugins → Signbee → Configure
- Set the
SIGNBEE_API_KEYvariable
Plans:
- Free: 5 documents/month
- Pro ($9/mo): 100 documents/month
- Business ($19/mo): Unlimited
Once installed, AI agents in Cursor can:
curl -X POST https://signb.ee/api/v1/send \
-H "Content-Type: application/json" \
-d '{
"markdown": "# Mutual NDA\n\nThis Non-Disclosure Agreement...",
"sender_name": "Alice Chen",
"sender_email": "alice@startup.com",
"recipient_name": "Bob Smith",
"recipient_email": "bob@acme.com"
}'The agent can use the MCP tools directly:
send_document— Send markdown contentsend_document_pdf— Send an existing PDF file
- Website: signb.ee
- API Documentation: signb.ee/llms.txt
- OpenAPI Spec: signb.ee/openapi.json
- MCP Repository: github.com/signbee/mcp
- Agent Skill Repository: github.com/signbee/skill
- This plugin: github.com/signbee/cursor-plugin
For Michael (Signbee maintainer):
To submit this plugin to the Cursor Marketplace:
- Go to cursor.com/marketplace/publish
- Sign in with your publisher account
- Paste this repository URL:
https://github.com/signbee/cursor-plugin - Follow the marketplace submission workflow
This repo is public under the Signbee org for Marketplace publish.
MIT — see LICENSE.
- Email: hello@signb.ee
- Issues: github.com/signbee/cursor-plugin/issues