MARKET MONITOR / CATALOGUE Services 133,954 MCP listed 40,873 x402 93,162 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 3 sources
Task

Pre Payment Check

9 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.

Verdix Address Risk (standard) x402 REST usage

Verdix standard ($0.10): call before larger or repeated payments to an EVM address on Base, when an address-age read is not enough. Sanctions, scam/phishing lists, address poisoning and contract/deployer signals, plus on...

api.verdixapi.com Crypto & Payments 23 calls / 30d checked 2026-11-01
0.1 USDC per call per call

Verdix Address Risk (lite) x402 REST usage

Verdix lite ($0.01): call before an agent sends funds to an unfamiliar address on Base or Ethereum (chain=ethereum). Checks OFAC, known scam/phishing addresses (GoPlus), address poisoning and burn addresses; phishing tok...

api.verdixapi.com Crypto & Payments 21 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Verdix Address Risk (quick) x402 REST usage

Verdix quick ($0.02): call before an agent pays or sends funds to an EVM address on Base, e.g. an x402 payTo, a withdrawal or a pasted address. Checks OFAC sanctions, scam/phishing lists, live address poisoning, contract...

api.verdixapi.com Crypto & Payments 7 calls / 30d checked 2026-11-01
0.02 USDC per call per call

402api Seller Check x402 REST usage

Call before paying an unfamiliar x402 endpoint, or to pick between providers. $0.02, usually <1 s plus one probe: live unpaid probe (status, latency, TLS, PAYMENT-REQUIRED decoded and sanity-checked), seller reputation f...

tokencheck.402api.dev Crypto & Payments 4 calls / 30d checked 2026-11-01
0.02 USDC per call per call

Wallet Safety Checks x402 REST usage

Is it safe to pay this address? One check before sending or accepting crypto: OFAC SDN sanctions screen, wallet age, EOA or contract, first funder and recent large transfers on Base, Ethereum, Arbitrum, Optimism or Polyg...

onchaincheck.dev Crypto & Payments 2 calls / 30d checked 2026-11-01
0.02 USDC per call per call

Lumi Trades x402 REST usage

Use when an agent wants a one-label check before paying an x402 URL or seller domain: checks_passed, check_first, checks_failed or no_data, with as-of date, evidence window, conclusive test-buy count, last delivered/fail...

api.lumitrades.io Crypto & Payments 2 calls / 30d checked 2026-11-01
0.01 USDC per call per call

402xAgent x402 REST usage

402xAgent: probe of a public URL (blocks private, loopback and link-local addresses on every redirect hop) for an x402 PAYMENT-REQUIRED challenge. Never pays the target. $0.02 USDC on Base after 5 free checks per UTC day...

api.402xagent.com Crypto & Payments 1 calls / 30d checked 2026-11-01
0.02 USDC per call per call

Wallet Safety Checks x402 REST usage

Is this address sanctioned? Screens a crypto address against the US Treasury OFAC SDN list's published digital currency addresses (ETH, USDC, USDT, XBT, SOL, TRX and others): the listed entity, programs and listing date...

ca-tax-api-mainnet.lxtap.workers.dev Crypto & Payments 3 calls / 30d checked 2026-11-01
0.005 USDC per call per call

Crypto Microdata for Agents x402 REST

Live Korea kimchi premium: Upbit KRW vs global USD for BTC and ETH, plus USD/KRW FX. Korea crypto arb/sentiment signal. Optional symbols=BTC,ETH filter. Alias: /kr/kimchi-premium.

kr-x402-mvp.kgy5612.workers.dev Data & Finance checked 2026-11-01
0.002 USDC per call per call

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