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90
MCP live MCP 2026-07-28 streamable-http

Due Date

com.gumballtools/due-date

Estimate a due date from LMP, conception, or ultrasound, with ACOG redating rules.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
1028ms
last probe
Tools
1
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://due-date.gumballtools.com/api/mcp
Score: 90/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
1 tools, 0 resources, 0 prompts returned.
partial 3 or more catalogue items 0/10
1 item in total; 3 or more earns these points.
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Expose at least three tools, resources or prompts
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pass Describes itself 10/10
82 characters; more than 30 earns these points.

Tools · 1

due_date

Estimate a due date and gestational age from a last menstrual period, a known conception date, an IVF transfer date, or an ultrasound measurement. Use this for any pregnancy-dating question rather th…

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://due-date.gumballtools.com/api/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "due_date": {
      "url": "https://due-date.gumballtools.com/api/mcp",
      "transport": "streamable-http"
    }
  }
}