Open Sunsama MCP Server

MCP server for Open Sunsama tasks, calendar, and Ideas

Node.jsstdio

context tax

pending

security

pending

cold start

pending

freshness

pending

Our reading of Open Sunsama, from the data

Open Sunsama is a calendar & scheduling MCP server.

We haven't measured its tool list yet, so its token cost is unknown.

It runs locally on your machine over stdio.

Install Open Sunsama MCP server

claude mcp add open-sunsama -- npx -y @open-sunsama/mcp

{
  "mcpServers": {
    "open-sunsama": {
      "command": "npx",
      "args": [
        "-y",
        "@open-sunsama/mcp"
      ]
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "open-sunsama": {
      "command": "npx",
      "args": [
        "-y",
        "@open-sunsama/mcp"
      ]
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "open-sunsama": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@open-sunsama/mcp"
      ]
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "open-sunsama": {
      "command": "npx",
      "args": [
        "-y",
        "@open-sunsama/mcp"
      ]
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Freshness

Not enough public signals yet to judge maintenance.

Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry

How it compares in Calendar & Scheduling

Against the most-starred calendar & scheduling servers we index. Token cost is per model turn, measured from each server's live tool list.

Server	Stars	Tools	Tokens / turn	Freshness	Runs
Open Sunsama (this)	—	—	not measured	—	local
Google Workspace	3,370	—	not measured	Active	—
Vexa	2,889	—	not measured	Active	hosted
Minutes	1,557	—	not measured	Active	local
Google Calendar	1,200	—	not measured	—	local
Microsoft 365	1,058	—	not measured	Active	local

All calendar & scheduling MCP servers

FAQ

›How do I install the Open Sunsama MCP server in Claude Code?

Run: claude mcp add open-sunsama -- npx -y @open-sunsama/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Open Sunsama require an API key?

No required environment variables are declared in its published metadata.

›Can I use Open Sunsama as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Open Sunsama in the official MCP registry?

No. It was indexed from npm.

Sources and method

Package registry (npm / PyPI): listed
Last checked against all sources: 2026-10-19

The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.