masonry-sdk 0.1.0

The Masonry SDK — e-signatures, document processing, workflow automation, and more

masonry-sdk

The official Python SDK for The Masonry — e-signatures, document processing, workflow automation, and more in a single package.

Install

pip install masonry-sdk

Configuration

export MASONRY_API_KEY="msk_..."

# Or per-service:
export MASONRY_SIGN_URL="https://sign.themasonry.com"
export MASONRY_SIGN_API_KEY="msk_..."
export MASONRY_DOCUMENT_URL="https://document.themasonry.com"
export MASONRY_DOCUMENT_API_KEY="mdk_..."

SDK Usage

from masonry import sign, document, auth

# E-signatures
client = sign.MasonrySignClient()
session = client.create_session(signer_name="Jane Doe")
print(f"Sign here: {session.signing_url}")

# Document parsing
client = document.MasonryDocumentClient()
result = client.parse("contract.pdf")
print(f"Found {len(result.fields)} fields")

# Document filling
filled = client.fill("w9.pdf", data={"name": "John Doe", "ssn": "123-45-6789"})
with open("filled_w9.pdf", "wb") as f:
    f.write(filled)

CLI

# Sign
masonry sign create-session --name "Jane Doe"
masonry sign status <session_id>
masonry sign enroll --email [e-mail]

# Document
masonry document parse contract.pdf
masonry document fill w9.pdf -d '{"name": "John Doe"}' -o filled.pdf

MCP Server

One config, all tools:

{
  "mcpServers": {
    "masonry": {
      "command": "masonry",
      "args": ["mcp-server"],
      "env": {
        "MASONRY_SIGN_API_KEY": "msk_...",
        "MASONRY_DOCUMENT_API_KEY": "mdk_..."
      }
    }
  }
}

Tools

Tool	Primitive	Description
create_signing_session	Sign	Create an e-signature session
get_session_status	Sign	Check signing session status
get_signature_image	Sign	Download signature as PNG
enroll_signer	Sign	Start biometric enrollment
create_auth_challenge	Sign	Biometric sign-to-approve
get_challenge_status	Sign	Check challenge status
parse_document	Document	Extract fields from PDF/DOCX
fill_document	Document	Fill a template with data

Development

git clone https://github.com/The-Masonry/sdk
cd sdk
python -m venv .venv && source .venv/bin/activate
pip install -e ".[dev]"
pytest