Git Short SHA Abbreviator

Truncate a full or partial git object ID (SHA-1/SHA-256 hex) to a short prefix, matching 'git rev-parse --short' behavior.

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

Parameters

Parameter	Type	Required	Description
`sha`	string	required	Full or partial hex object ID
`length`	integer	optional	Abbreviation length, 4-64 (default 7)

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": "git_short_sha", "arguments": {"sha": "example"}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/git_short_sha \
  -H 'Content-Type: application/json' \
  -d '{"sha": "example"}'

Try it live

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