the402 endpoint detail

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tensorfeed.ai pypi momentum

https://tensorfeed.ai/api/premium/packages/pypi/momentum

answers 402

AI/ML PyPI package momentum and velocity. Per-package week-over-week change, direction classification (accelerating / steady / declining), notable movers, and by-category counts. The "what AI packages are heating up" feed.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.10
Network
base
Pay to
0x549c82e6bfc54bdae9a2073744cbc2af5d1fc6d1
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
12 ms
Payment options
2 usable of 2
Last checked
2026-08-15T14:30:21.012Z (5d ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Ftensorfeed.ai%2Fapi%2Fpremium%2Fpackages%2Fpypi%2Fmomentum"