Market Calendar API x402 REST usage
Lists scheduled US economic releases (CPI, NFP, PPI, GDP, PCE) in a date range with times in ET and UTC.
0.011 USDC per call
per call
Payments
152 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.
eu-verify x402 REST usage
Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requires_dist dependency specs (max 100), yanked flag, last upload time and project URLs. Query: ?pkg=reque...
0.002 USDC per call
per call
DevX Address Poisoning Check x402 REST usage
Address-poisoning check before an agent or wallet sends crypto: pass the sending wallet and recipient; we scan the sender's real on-chain history (Ethereum, Base, optional Avalanche) and flag lookalike recipients, zero-v...
0.005 USDC per call
per call
IBAN & BIC Check x402 REST usage
Validate an IBAN (structure, mod-97 and, where defined, national BBAN checksum) and return country, bank code, account code, bank name, BIC and SEPA membership. Offline registry, instant. For payment, invoicing and payou...
0.01 USDC per call
per call
x402check x402 REST usage
Check whether any x402 endpoint is live and correctly priced before you pay it: fetches the target URL, decodes its HTTP 402 payment requirements and returns a verdict with the accepted price, network, asset and pay-to a...
0.01 USDC per call
per call
x402-preflight x402 REST usage
Preflight and monitoring for x402/HTTP APIs: free structural audit of any x402 402 challenge (accepts[], scheme, network, asset, amount, payTo), plus paid live probe (/check), headers, TLS, uptime history and a public mo...
0.01 USDC per call
per call
neo x402-lint x402 REST usage
Lint a seller's unpaid 402: body vs PAYMENT-REQUIRED header fields, EIP-55 checksums, method conflicts. One unpaid read, never pays. Signed, logged result.
0.01 USDC per call
per call
Stripe Webhook Review x402 REST usage
Stripe Webhook Review — Reviews ONE Stripe webhook handler (the route code, in any language or framework) for the five mistakes that let a forged or repeated event move money, grant access or ship goods, and lists only t...
0.01 USDC per call
per call
47620 Polygon Data API x402 REST usage
Trending polygon DEX pairs by 24h volume (top boosted tokens on DexScreener).
0.02 USDC per call
per call
x402 quote x402 REST usage
Probe any URL and decode its HTTP 402 payment requirements (price, asset, network, pay-to) into clean JSON - what an agent needs to decide whether/how to pay. Read-only; does not pay.
0.002 USDC per call
per call
supremeai x402 REST usage
Check an x402 endpoint BEFORE paying it. Makes one unpaid request (never sends money), decodes the 402 terms, and verifies: the asset is a real USD stablecoin on that network, the price in USD vs your max_price_usd cap (...
0.01 USDC per call
per call
B20 activation check x402 REST usage
Is B20 live on Base mainnet? Queries the Activation Registry precompile for base.b20_asset and base.b20_stablecoin (or a custom feature id). Honest pre-launch too: reports not-activated until the registry flips.
0.002 USDC per call
per call
Quartermaster Transaction Status x402 REST usage
Check the status of a Base transaction: success/reverted/pending, confirmations, gas used, and explorer link — settlement verification for agents and payment flows.
0.002 USDC per call
per call
Gas price x402 REST usage
Current gas price on Base, Polygon, Arbitrum, Optimism, Ethereum, Monad, Celo, Avalanche, Sei, Arc, or Robinhood Chain - for an agent budgeting a transaction: returns network, gasPriceGwei and gasPriceWei (decimal string...
0.001 USDC per call
per call
Quartermaster x402 Inspector x402 REST usage
Inspect and lint any x402 paid endpoint: decodes the 402 payment challenge, names the network and asset, and flags misconfigurations including missing Bazaar discovery metadata.
0.002 USDC per call
per call
Payee screening x402 REST usage
Fast check of a payee before an agent pays it: OFAC SDN match on the address, account type (wallet, delegated wallet or contract) and nonce on Base, Ethereum, Arbitrum, Optimism or Polygon, and optionally the payee domai...
0.005 USDC per call
per call
Spanish bank account to IBAN x402 REST usage
Validate a Spanish bank account number (20-digit CCC) with both check digits, identify the bank and compute its IBAN; also breaks down a Spanish IBAN. Computed locally; nothing stored.
0.003 USDC per call
per call
QR code generator | Vextorium x402 REST usage
Generate a QR code as SVG or PNG (base64 and data URI) for any text, URL, payment link, Wi-Fi or vCard, with error-correction level, scale and colors.
0.003 USDC per call
per call
Problocks x402 REST usage
Verify payment connectivity with USDC on Base. Returns a JSON pong and UTC timestamp after settlement.
0.001 USDC per call
per call
Transaction status x402 REST usage
Check the confirmation status of a transaction by hash on Base/Polygon/Arbitrum/Optimism/Ethereum/Monad/Celo/Avalanche/Sei/Arc/Robinhood Chain: success / failed / pending / not found, with block, from, to, gas used. Read...
0.001 USDC per call
per call
opendata402 x402 REST usage
Official monthly inflation (HICP, annual rate of change, all items) for EU countries, the euro area and the EU from Eurostat. Give a country code (NL, DE, FR, EA20, EU27_2020) and the number of recent months. Use it for...
0.001 USDC per call
per call
x402 market pulse x402 REST usage
Live cross-provider x402 market sentiment. topProviders: the top x402 sellers ecosystem-wide, ranked by REAL on-chain activity (Agent402 included and flagged isSelf:true). Pick the lens with sort: 'usd' (revenue, default...
0.001 USDC per call
per call
Simulate x402 REST usage
Pre-flight an x402 payment: decode the endpoint's challenge, report the cost on every rail (Base and Solana) and the cheapest, and — with a payer address — verify the wallet can afford the call on Base.
0.003 USDC per call
per call
Idempotency audit x402 REST usage
Debug uncertain x402 retries before paying again. Inspect up to 80 supplied attempt records for changed intent, nonce or request-key reuse, repeated settlements and ambiguous outcomes. Returns findings only; no live prov...
0.010024 USDC per call
per call