AddSign MCP Server: Install & Setup

Install AddSign in Claude Code

Remote URL

Claude Code

claude mcp add --transport http addsign https://addsign.io/api/mcp

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

{
  "mcpServers": {
    "addsign": {
      "url": "https://addsign.io/api/mcp"
    }
  }
}

npm

Claude Code

claude mcp add addsign -e ADDSIGN_API_KEY=... -- npx -y addsign-mcp

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

{
  "mcpServers": {
    "addsign": {
      "command": "npx",
      "args": [
        "-y",
        "addsign-mcp"
      ],
      "env": {
        "ADDSIGN_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the AddSign MCP server do?

Send documents for e-signature from templates, track status, remind signers, get signed PDFs.

Is the AddSign 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 AddSign run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add AddSign to Claude Code?

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

More other tools & integrations MCP servers

View all

Arc Free Skills

ArcHelps/systems-engineering-skills

100 systems and hardware engineering skills for requirements, interfaces, budgets and verification.

LocalFree

PDF Toolkit

AryanBV/pdf-toolkit-mcp

Create PDFs from Markdown with tables and formatting, fill forms, merge, split, encrypt and add QR codes.

LocalFreeTypeScript

Banco de Ideas

0370

damiancolo/banco-de-ideas-mcp

Read, publish and explore creative bisociations between concepts on unbancodeideas.com.

Local + RemoteFree

Climatiq

jagan-shanmugam/climatiq-mcp-server

Calculate carbon emissions and climate impact via the Climatiq API.

LocalFreePython

Box Kite

box-kite/box-kite

Box Kite's React styling engine as tools: props, components, and whether a value writes CSS.

LocalFree

Skills

srprasanna/mcp-skill-hub

MCP server that loads and serves skills from a mounted directory with hot reload.

LocalFree