Overlap — find a time a group is free (when2meet/Doodle alternative)

Free no-login group availability poll; reads back the best meeting time for a group.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
100%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~368Tokens (tool definitions)
~1.3 KBTypical response size
Minimal attention impact (0.29% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "group-scheduling-when2meet": {
      "url": "https://overlap.notdown-app.workers.dev/mcp"
    }
  }
}

Remote endpoints

https://overlap.notdown-app.workers.dev/mcpstreamable-http

What it can do

Tool inventory

Tools (2)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟡create_event(title, dates, start_hour, end_hour, slot_minutes, ...)

Create a free group-scheduling event (a when2meet/Doodle alternative) and get a shareable link. Use this when a human asks you to find a time for a group to meet. Returns a public event_url anyone can open with no login to paint when they're free. Then call get_results to see the time slot the most people overlap.

Input Schema

{
  "type": "object",
  "properties": {
    "title": {
      "type": "string",
      "description": "What the meeting is for, e.g. \"Team sync\" or \"D&D session\"."
    },
    "dates": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "Candidate dates, each YYYY-MM-DD. 1-21 dates."
    },
    "start_hour": {
      "type": "number",
      "description": "Earliest hour to consider, 0-23 (default 9)."
    },
    "end_hour": {
      "type": "number",
      "description": "Latest hour to consider, 1-24 (default 17)."
    },
    "slot_minutes": {
      "type": "number",
      "description": "Slot granularity: 30 or 60 (default 30)."
    },
    "tz": {
      "type": "string",
      "description": "Organizer timezone label, e.g. \"US/Eastern\" (default local). Best slots are shown to each viewer in their own local time."
    }
  },
  "required": [
    "title",
    "dates"
  ]
}
🟢get_results(id)

Read the current responses for an Overlap event and get the best meeting times (the slots where the most people are free). Pass the event id (the code after /e/ in the event_url).

Input Schema

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The event id from the event_url (the part after /e/)."
    }
  },
  "required": [
    "id"
  ]
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded2 tools
verifiedversion not recorded2 tools
verifiedversion not recorded2 tools
verifiedversion not recorded2 tools
verifiedversion not recorded2 tools
verifiedversion not recorded2 tools