SemverKit

dev.workers.mike-tusa.semverkit/semverkit · v0.1.0 · developer-tools

SemverKit is healthy: it completed an MCP handshake in 466 ms and exposes 5 tools.

Semver parse, compare, npm range checks, max-satisfying and version bumps (node-semver compatible).

Endpoint: https://semverkit.mike-tusa.workers.dev/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count5
Latency466 ms
Last checked (UTC)2026-10-22T10:45:13.979Z

Health history

Checked (UTC)StatusLatencyError
2026-10-22T10:45:13.979ZHealthy466

Tools (5)

parse_versionValidate a version against SemVer 2.0.0 and split it into major, minor, patch, prerelease identifiers and build metadata, with isPrerelease/isStable flags. Read-only. Same engine as GET /api/parse.
compare_versionsCompare a and b by SemVer precedence (prereleases sort before the release, build metadata ignored). Returns -1, 0 or 1 and the change type from the lower to the higher version (major, minor, patch, premajor, preminor, prepatch, prerelease) exactly like semver.diff. Read-only. Same engine as GET /api
check_rangeDoes a version satisfy an npm-style range (^, ~, x-ranges, hyphen ranges, comparators, || alternatives)? Returns the answer and the range desugared into plain comparators (e.g. ^0.2.3 → >=0.2.3 <0.3.0-0), with a note when npm's prerelease rule is why it fails. Read-only. Same engine as GET /api/sati
resolve_versionsSort 1 to 200 versions by SemVer precedence (duplicates removed, invalid ones listed separately) and, if a range is given, return the matching versions plus maxSatisfying / minSatisfying (what npm would install from that list) and the latest stable version. Read-only. Same engine as GET /api/resolve
bump_versionCompute the next version for a release type (major, minor, patch, premajor, preminor, prepatch, prerelease, release), with an optional prerelease id such as alpha, beta or rc, exactly like npm version / semver.inc. Read-only: nothing is published. Same engine as GET /api/bump.