Duration Breakdown Calculator

Elapsed time between two ISO 8601 timestamps broken into weeks/days/hours/minutes/seconds, plus running totals.

Free tier eligible — 500 calls/month with a free key from /pricing; x402 pay-per-call above quota.

Parameters

Parameter	Type	Required	Description
`start`	string	required	Start timestamp, ISO 8601
`end`	string	required	End timestamp, ISO 8601

Call it over MCP (JSON-RPC 2.0)

curl -s https://wingmanprotocol.com/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "duration_breakdown", "arguments": {"start": "example", "end": "example"}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/duration_breakdown \
  -H 'Content-Type: application/json' \
  -d '{"start": "example", "end": "example"}'

Try it live

Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/duration_breakdown from your browser.

This tool is x402-metered — agents pay per call with USDC on Base. The 402 response below is the standard x402 payment-requirements envelope: sign the EIP-3009 authorization and retry with the X-Payment header, or get a free key at /pricing (500 calls/month, no card, no crypto).