Semantic Version Compare / Bump

Compare two semver 2.0.0 versions by precedence, or bump a version's major/minor/patch.

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

Parameters

Parameter	Type	Required	Description
`mode`	string	optional	compare \| bump (default compare) One of: compare, bump
`version_a`	string	optional	First version (mode=compare)
`version_b`	string	optional	Second version (mode=compare)
`version`	string	optional	Version to bump (mode=bump)
`bump_type`	string	optional	major \| minor \| patch (mode=bump) One of: major, minor, patch

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": "semver_compare", "arguments": {"mode": "compare", "version_a": "example", "version_b": "example"}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/semver_compare \
  -H 'Content-Type: application/json' \
  -d '{"mode": "compare", "version_a": "example", "version_b": "example"}'

Try it live

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