Create PDF contracts, send signing links and check signature status with CanUSign e-signatures.
Connect Runs on your machine
claude mcp add canusign-mcp-server -e CANUSIGN_API_KEY=<CANUSIGN_API_KEY> -e CANUSIGN_API_URL=<CANUSIGN_API_URL> -- npx -y [email protected]
{
"mcpServers": {
"canusign-mcp-server": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CANUSIGN_API_KEY": "<CANUSIGN_API_KEY>",
"CANUSIGN_API_URL": "<CANUSIGN_API_URL>"
}
}
}
}
{
"mcpServers": {
"canusign-mcp-server": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CANUSIGN_API_KEY": "<CANUSIGN_API_KEY>",
"CANUSIGN_API_URL": "<CANUSIGN_API_URL>"
}
}
}
}
{
"servers": {
"canusign-mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"CANUSIGN_API_KEY": "<CANUSIGN_API_KEY>",
"CANUSIGN_API_URL": "<CANUSIGN_API_URL>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
CANUSIGN_API_KEYRequired, secret | API key from canusign.com/settings, starts with canu_ |
CANUSIGN_API_URLOptional | API base URL, default https://canusign.com |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 24 Sep 2026 |
| Last updated | 24 Sep 2026 |
| Registry name | io.github.devin-lemcke/canusign-mcp-server |
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