Given a package and the version an agent's code targets, returns breaking change
Given a package and the version an agent's code targets, returns breaking changes and deprecations between that version and the latest tracked release.
Answeringour last check, 2026-11-04
1 of 1checks answered this week
787 msmedian answer time
$0.01listed price per call
$0.01price 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://changefeed.anthonyzilar.workers.dev/v1/upgrade-check
| Category | Code and developer |
|---|---|
| Provider host | changefeed.anthonyzilar.workers.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-11-04 | valid payment request | 402 | $0.01 | 787 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"from": "14.2.0",
"package": "next"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"from": {
"description": "Version currently in use",
"type": "string"
},
"package": {
"description": "Package name or source id",
"type": "string"
}
},
"required": [
"package",
"from"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}