the402 endpoint detail

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x402.forgemesh.io npm-version-lookup

https://x402.forgemesh.io/npm-version-lookup

payable

Looks up the latest published version of any npm package along with its license, declared dependencies, publish date, and deprecation status, the check a coding agent should run before adding a dependency to a project. Remember to URL-encode the slash in scoped package names.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.003
Network
base
Pay to
0x850363a27F0aC6fEb9C7a3eC4C1d295262dF9432
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
37 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:17:28.366Z (3d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402.forgemesh.io%2Fnpm-version-lookup"