Semantic Version Range Satisfaction

Check whether a semver 2.0.0 version satisfies a node-semver-style range (comparators, caret ^, tilde ~, and || alternatives).

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

Parameters

Parameter	Type	Required	Description
`version`	string	required	The version to test, e.g. '1.2.4'
`range`	string	required	Range expression, e.g. '^1.2.3' or '>=1.2.7 <1.3.0'

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_satisfies_range", "arguments": {"version": "example", "range": "example"}}}'

Or plain HTTP

curl -s https://wingmanprotocol.com/tools/semver_satisfies_range \
  -H 'Content-Type: application/json' \
  -d '{"version": "example", "range": "example"}'

Try it live

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