Semantic version tools
Semantic version tools - compare two versions, check a version against an npm-style range such as ^1.2.0 or ~2.1, and compute the bumped next version
Answers HTTP 404 without x402 payment termsour last check, 2026-10-18
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/dev/semver
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | no x402 terms | 404 | 14 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"bump": "minor",
"compare_to": "1.10.0",
"range": "^1.2.0",
"version": "1.4.2"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"bump": {
"description": "optional major, minor, patch or prerelease",
"type": "string"
},
"compare_to": {
"description": "optional version to compare with",
"type": "string"
},
"range": {
"description": "optional npm-style range such as ^1.2.0, ~2.1, >=1.0.0 <2.0.0 || 3.x",
"type": "string"
},
"version": {
"description": "Semantic version, e.g. 1.4.2",
"type": "string"
}
},
"required": [
"version"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"breaking_change_likely": {
"description": "Breaking change likely",
"type": [
"boolean",
"null"
]
},
"build_metadata": {
"description": "Build metadata"
},
"bump": {
"type": [
"string",
"null"
]
},
"bumped": {
"type": [
"string",
"null"
]
},
"compare_to": {
"description": "Compare to",
"type": [
"string",
"null"
]
},
"comparison": {
"type": [
"string",
"null"
]
},
"is_stable": {
"description": "True when this is stable",
"type": "boolean"
},
"major": {
"type": "number"
},
"minor": {
"type": "number"
},
"next": {
"description": "Next item",
"type": "object"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"patch": {
"type": "number"
},
"prerelease": {},
"range": {
"description": "Range covered by the data",
"type": [
"string",
"null"
]
},
"relationship": {
"type": [
"string",
"null"
]
},
"satisfies_range": {
"description": "Satisfies range",
"type": [
"boolean",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"version": {
"description": "Version identifier",
"type": "string"
}
},
"required": [
"version",
"major",
"next"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}