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Hamming Weight Calculator
x402
Hamming Weight Calculator is a paid API for AI agents from sovereign-x402-zeta.vercel.app, paid per call via x402, $0.001/call, status unknown (last checked 2026-10-13).
Calculates the Hamming weight (popcount) of a non-negative integer — i.e., the number of 1-bits in its binary representation.
Price / call$0.001
Success—
StatusUnknown
How this service works
Calculate the Hamming weight (number of 1s) in the binary representation of a non-negative integer.
Output
Returns the count of 1-bits (popcount) in the binary representation of the provided non-negative integer as a numeric value.
Example use cases
Verify bit-level checksum
“I need to know how many 1-bits are in the number 1023 — can you calculate the Hamming weight for me?”
Population count for cryptography
“As part of a key analysis routine, compute the popcount (number of set bits) for the integer 4294967295.”
Bitwise algorithm debugging
“I'm debugging a bitwise algorithm and need to confirm the Hamming weight of the value 13 — how many 1s appear in its binary form?”
Technical details
Endpoint
POSThttps://sovereign-x402-zeta.vercel.app/api/v1/sequence/hamming_weight?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a simple, on-demand computation of the Hamming weight (popcount) of a non-negative integer without setting up local bit-manipulation logic. Useful in agentic workflows that require bit counting as a step in cryptographic analysis, data validation, or algorithm verification.
Side effects
- Negative integer input may be rejected or produce undefined results
- Non-integer or float inputs may return validation errors
- Missing 'input' body field returns a 400-level error
- Malformed JSON body returns a parse error
- Service unavailability returns a 5xx error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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