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MARKET MONITOR / CATALOGUE Services 106,492 MCP listed 39,685 x402 66,861 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Hashing

20 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.

Hash Generator (SHA-256, HMAC) x402 REST usage

Hash generator: compute a cryptographic digest of supplied data: SHA-256, SHA-384, SHA-512, SHA-1, SHA3-256, SHA3-512, Keccak-256, BLAKE2b-256 and BLAKE2b-512, plus HMAC with any of them. Input is UTF-8 text, base64 or h...

api.duoleads.com Data & Finance 3 calls / 30d checked 2026-10-26
0.05 USDC per call per call

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

Hash sha512 x402 REST usage

SHA-512 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash sha3 256 x402 REST usage

SHA3-256 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash double sha256 x402 REST usage

Bitcoin HASH256 — SHA-256 applied twice — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

MD5 digest of text or raw bytes x402 REST usage

MD5 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

HMAC of a message under a key x402 REST usage

HMAC of a message under a key — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 3 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Compare digest x402 REST usage

Compare two hashes or secrets in constant time — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash blake2b512 x402 REST usage

BLAKE2b-512 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash blake2s256 x402 REST usage

BLAKE2s-256 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash hash160 x402 REST usage

Bitcoin HASH160 — RIPEMD-160 of SHA-256 — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash keccak256 x402 REST usage

Ethereum keccak256 — the original Keccak, not NIST SHA3 — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash ripemd160 x402 REST usage

RIPEMD-160 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash sha1 x402 REST usage

SHA-1 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash sha224 x402 REST usage

SHA-224 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash sha256 x402 REST usage

SHA-256 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash sha3 512 x402 REST usage

SHA3-512 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash sha384 x402 REST usage

SHA-384 digest of text or raw bytes — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Hash x402 REST usage

Canonical digests — sha256, sha512-256 and blake2b of text or canonical JSON — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Grokzilla x402 Micro Pay x402 REST usage

Resolve ENS (.eth) on Ethereum and Basenames (.base.eth) on Base, forward or reverse. Returns address, name, source, forward_verified, optional avatar.

grokzilla.shop Crypto & Payments 2 calls / 30d checked 2026-10-26
0.003 USDC per call per call

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