APISign MCP Server: Install & Setup

Install APISign in Claude Code

Claude Code

claude mcp add --transport http apisign https://apisign.io/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "apisign": {
      "url": "https://apisign.io/mcp"
    }
  }
}

Pass your API key, usually as an "Authorization: Bearer <token>" header (--header in Claude Code).

Frequently asked questions

What does the APISign MCP server do?

Draft contracts from Markdown templates, send them for legally binding e-signature and get sealed, verifiable PDFs.

Is the APISign MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does APISign run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add APISign to Claude Code?

Run: claude mcp add --transport http apisign https://apisign.io/mcp

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