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oracles-production.up.railway.app maven changes
https://oracles-production.up.railway.app/v1/maven/changes
answers 402
New releases of tracked Java/Maven packages (spring-boot, guava, commons-lang3, jackson-databind, and more) on Maven Central (Java) since a timestamp — each tagged new_release or breaking_change (major-version bump) with a 1-10 significance score. Answers "did a dependency in my pom.xml / build.gradle ship a new or breaking version I should pin or upgrade?" Pass ?package=<name> for ANY Java/Maven
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0xC66EE26cAE6cd34970f51f644f36D720826d392A
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 85 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:34:43.196Z (4d ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Foracles-production.up.railway.app%2Fv1%2Fmaven%2Fchanges"