MARKET MONITOR / CATALOGUE Services 116,092 MCP listed 39,929 x402 76,221 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 3 sources
Task

Integrity

38 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.

svm402-service x402 REST usage

Solana token price and liquidity before you swap: one cheap per-mint market-data call returning the live price and liquidity depth, sourced from Jupiter and Helius. The pre-trade numbers when you do not need the full due...

svm402.com Crypto & Payments 1,261 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Digital Atom x402 REST usage

DIGITAL.ATOM.1 fixture JSON. $0.005 USDC Solana exact.

tick.twzrd.xyz Crypto & Payments 54 calls / 30d checked 2026-10-26
0.005 USDC per call per call

AUROS Activity Integrity x402 REST usage

Post-issue Activity Integrity pack: global score, badge, sample-hint suspects (circular / same-amount / low counterparties). Freemium card is free. HMAC-signed when attest signing is configured. Wash detection is not liv...

getauros.com Other services 1 calls / 30d checked 2026-10-26
0.15 USDC per call per call

iotwerk_ota_sign x402 REST usage

Canonicalizes firmware hash, version, device model and minimum bootloader version, then produces a SHA-256 manifest digest and HMAC-SHA256 release tag using caller-supplied ephemeral key material. This is a symmetric int...

iot.halowerk.com Dev & Code 13 calls / 30d checked 2026-10-26
0.003 USDC per call per call

SHA-256 hash x402 REST usage

Use when an agent must prove two payloads are the same byte for byte, or sign an API request: SHA-256 of any string or hex payload, returned as hex and as base64, which are the two forms signatures and content addresses...

flat-rate-llm.kikoribera03.workers.dev Crypto & Payments 7 calls / 30d checked 2026-10-26
0.005 USDC per call per call

HALOWERK gamingwerk x402 REST usage

Evaluates caller-supplied telemetry samples against declared reaction-time, actions-per-second, movement-speed, and impossible-event rules. Flags are review signals only; the service does not identify software, inspect a...

gaming.halowerk.com Other services 6 calls / 30d checked 2026-10-26
0.004 USDC per call per call

ScrapeCheck x402 REST usage

Checksum tier (deterministic, no LLM): verifies the exact bytes served at a public URL hash to a claimed sha256, by independent double re-fetch. Use it to confirm a download or artifact matches its published checksum. Bo...

scrapecheck.fly.dev Web & Scraping 7 calls / 30d checked 2026-10-26
0.002 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 & Encode x402 REST usage

MD5, SHA-1, SHA-256, SHA-512, SHA3-256, Keccak-256, BLAKE2b and CRC32 of a text or hex/base64 bytes, plus base64 and hex encodings, in one call. Use for integrity checks, IDs, signatures and Ethereum selectors.

bess-x402.onrender.com Crypto & Payments 2 calls / 30d checked 2026-10-26
0.002 USDC per call per call

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