File Size Humanizer

Format a byte count as a human-readable string using binary IEC prefixes (KiB/MiB/GiB) or decimal SI prefixes (KB/MB/GB).

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

Parameters

Parameter	Type	Required	Description
`bytes`	number	required	Byte count to format (>= 0)
`mode`	string	optional	binary \| decimal (default binary) One of: binary, decimal
`precision`	integer	optional	Decimal places above the base unit, 0-6 (default 2)

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": "file_size_humanize", "arguments": {"bytes": 100}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/file_size_humanize \
  -H 'Content-Type: application/json' \
  -d '{"bytes": 100}'

Try it live

Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/file_size_humanize 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).