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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

Deterministic

170 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.

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

Decode base64 x402 REST usage

Decode base64 or base64url to bytes and text — Genesis402 / UnyKorn Operator Network

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

Decode hex x402 REST usage

Decode hex to text and other encodings — Genesis402 / UnyKorn Operator Network

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

Encode base58 x402 REST usage

Base58 encoding (Bitcoin alphabet) — Genesis402 / UnyKorn Operator Network

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

Eth checksum address x402 REST usage

EIP-55 checksum an Ethereum address, and check one — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 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

Percent change x402 REST usage

Percentage and multiple change between two values — Genesis402 / UnyKorn Operator Network

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

EIP-712 typed-data digest x402 REST usage

EIP-712 typed-data digest — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Crypto & Payments 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

Json diff x402 REST usage

Structural difference between two JSON values — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 1 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Merkle root x402 REST usage

Merkle root over a list of leaves — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 1 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Merkle verify x402 REST usage

Verify a merkle proof against a root — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Other services 1 calls / 30d checked 2026-10-26
0.003 USDC per call per call

GEO Composition x402 REST usage

Deterministic three-service GEO visibility composition with verified procurement accounting.

agent-business-lab-composition.dfly90724.workers.dev Geo & Maps 90 calls / 30d checked 2026-10-26
no price published

BlueBreath x402 Seller x402 REST

Deterministic canonical JSON + SHA-256 fingerprint

br-green-truth-aumezwo2-bluebreathx402.compute.c-10.us-east-1.aws.neon.tech Crypto & Payments checked 2026-10-26
0.001 USDC per call per call

CSV Quality Report x402 REST

Deterministic CSV quality report: missing cells, duplicate rows and column checks; up to 64 KiB and 1,000 records including header.

sha256eunicehash.com Other services checked 2026-10-26
0.1 USDC per call per call

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