the402 endpoint detail

← All endpoints

x402.forgemesh.io python-package-version

https://x402.forgemesh.io/python-package-version

payable

Returns the latest version, summary, license, and required Python version constraint for any package on the Python Package Index, plus its declared dependencies and yank status. A quick pre-install check for coding agents working in Python before they commit to a dependency.

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
40 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:17:27.817Z (3d ago)
Category
search

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