the402 endpoint detail

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bio.halowerk.com v1 microbiome-diversity

https://bio.halowerk.com/v1/microbiome-diversity

answers 402

Normalizes non-negative caller-supplied taxon counts and computes observed richness, natural-log Shannon entropy, Simpson diversity and Pielou evenness. It does not perform sequence classification, compositional correction, rarefaction, cohort comparison or medical interpretation.

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
0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
536 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:23:24.015Z (22d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fbio.halowerk.com%2Fv1%2Fmicrobiome-diversity"