Task

Primality Test

2 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Sindri x402 REST usage

Email validation API. Checks whether a string is a syntactically valid email address using the same production-grade validation library trusted across the Node.js ecosystem, catching edge cases a quick regex misses. Retu...

ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws Comms & Messaging 6 calls / 30d checked 2026-10-26

0.01 USDC per call per call

Primality test x402 REST usage

Miller-Rabin primality test (with witnesses that are exact for all 64-bit integers) on an arbitrary-precision integer. Returns { prime }.

numtheory.openverbs.com Other services 1 calls / 30d checked 2026-10-26

0.004 USDC per call per call

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