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api.vrsai.tech capabilities package_install_preflight
https://api.vrsai.tech/v1/capabilities/package_install_preflight
answers 402
Check an exact npm or PyPI package version immediately before installation using current registry, vulnerability, malicious-package, withdrawal/deprecation, and verified provenance evidence. Returns ALLOW, REVIEW, BLOCK, or UNKNOWN with machine-readable reasons.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0x6746dFF7bDB1ED4940DBe50024795AD97CbA09Af
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 14 ms
- Payment options
- 2 usable of 2
- Last checked
- 2026-09-06T01:12:10.701Z (31d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.vrsai.tech%2Fv1%2Fcapabilities%2Fpackage_install_preflight"