{"provider":{"host":"hcrb.in","name":"hcrb.in","score":58.3,"live":true,"checkedAt":"2026-10-27T19:21:16.527Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":1273,"note":"valid x402 v2 terms"},"endpoints":46,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"cheapestUsd":"0.005","income7dUsd":"0.32","payers7d":12,"transfers7d":47,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/hcrb.in"},"endpoints":[{"url":"https://hcrb.in/v1/modules/commerce/accelerate-payout","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:8453"],"description":"Computes stateless 2/10 Net 30 early-payment discount split (165 bps to buyer, 35 bps to HCRB treasury)."},{"url":"https://hcrb.in/v1/tools/aci-trust-lookup/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:43114","eip155:8453"],"description":"Deterministic agent trust scoring and non-custodial unsettled exposure advisory evaluation (ACI-1). Quantifies counterparty grade (T0-T3), historical success rate, and maximum suggested settlement exposure without uncollateralized lending or float."},{"url":"https://hcrb.in/v1/tools/balance-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Native ETH and one ERC-20 balance (default USDC) for an address on Base, raw and formatted. Result carries a signed receipt."},{"url":"https://hcrb.in/v1/tools/calculate-fx-savings/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453"],"description":"Arithmetic comparison of a USDC settlement against comparator percentages YOU supply (bank_fee_pct, custodial_fee_pct) across 14 global fiat currencies. The comparators are assumptions, not measurements of any bank or provider; no protocol fee is deducted on this rail."},{"url":"https://hcrb.in/v1/tools/context-distill/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Deterministic text digest: word count, top-5 most frequent meaningful words (stop words excluded), first sentence, and a keccak-256 content hash. Pure function — no external calls, no ML."},{"url":"https://hcrb.in/v1/tools/create-b2b-invoice/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453"],"description":"Create a merchant-direct Base token invoice. New automated payments require a durable EOA authorization journal and a configured provider. No active protocol fee; no generic bank-wire authority, independent delivery or contract-wallet guarantee."},{"url":"https://hcrb.in/v1/tools/ean13-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Validate an EAN-13 barcode by its mod-10 checksum (odd positions x1, even positions x3)."},{"url":"https://hcrb.in/v1/tools/ein-format-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Validate US Employer Identification Number FORMAT (NN-NNNNNNN). Use during US business counterparty KYB verification. Returns signed XDR-1 receipt."},{"url":"https://hcrb.in/v1/tools/erc20-balance/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"Raw and formatted ERC-20 balanceOf for an address on Base, with decimals read from the token. Result carries a signed receipt."},{"url":"https://hcrb.in/v1/tools/gstin-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"Validate an Indian GSTIN by structure (2-digit state code + PAN + entity code + 'Z') and its mod-36 cross-sum checksum."},{"url":"https://hcrb.in/v1/tools/iban-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Validate IBAN structure and MOD-97 checksum. Does not establish account ownership, beneficiary identity or absence of fraud."},{"url":"https://hcrb.in/v1/tools/iban_check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"code402 iban-check"},{"url":"https://hcrb.in/v1/tools/ifsc-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"Check the 11-character Indian IFSC format, including its fifth-character zero. No bank-branch registry lookup or account verification."},{"url":"https://hcrb.in/v1/tools/instant-json-schema-verifier/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"Validate JSON data payloads against schema definitions. Preflighted for agent tool call pipelines."},{"url":"https://hcrb.in/v1/tools/isbn-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"Validate an ISBN-10 (mod-11) or ISBN-13 (1,3-weight mod-10) checksum."},{"url":"https://hcrb.in/v1/tools/isin-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Validate an ISIN (ISO 6166) by structure and Luhn mod-10 check digit over the A=10…Z=35 converted string."},{"url":"https://hcrb.in/v1/tools/lei-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Validate a 20-character LEI and MOD-97 check digits. No registry lookup, active-registration check or legal-entity identity verification."},{"url":"https://hcrb.in/v1/tools/luhn-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:8453"],"description":"Validate any 12-19 digit number by the Luhn mod-10 algorithm. Never submit real payment card numbers. Returns signed XDR-1 receipt."},{"url":"https://hcrb.in/v1/tools/pre-disbursement-guard/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:43114","eip155:8453"],"description":"Check supplier tax and bank identifiers (IBAN, LEI, EU VAT, UK company number), domain-age evidence and country mismatch signals before vendor payment. Requires a preceding receipt hash. An advisory result is not verified identity, fraud clearance or authorization to release funds."},{"url":"https://hcrb.in/v1/tools/rfc-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Validate Mexican SAT RFC corporate (12-char) or individual (13-char) tax code and homoclave. Required for Mexican contractor invoicing and SPEI cross-border settlements. Returns signed XDR-1 receipt."},{"url":"https://hcrb.in/v1/tools/sanctions-address-screen/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:8453"],"description":"Exact EVM-address comparison against the identified address snapshot and existing operator block policy. Current legal status is unknown; is_sanctioned is null. valid=false preserves a local block; valid=null never authorizes a transaction. Names are not screened. Missing, stale or incomplete evidence is explicit; no UN/EU coverage or sanctions clearance is provided."},{"url":"https://hcrb.in/v1/tools/sedol-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Validate a UK/Ireland security identifier by its (1,3,1,7,3,9)-weight mod-10 checksum. Returns signed XDR-1 receipt."},{"url":"https://hcrb.in/v1/tools/swift-bic-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Check SWIFT/BIC structure and country code. Does not establish bank existence, active routing or beneficiary identity."},{"url":"https://hcrb.in/v1/tools/tx-activity/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Outbound transaction count (nonce) and contract-or-EOA check for an address on Base. Result carries a signed receipt."},{"url":"https://hcrb.in/v1/tools/uscc-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Validate 18-character Chinese business registration and tax code using GB 32100-2015 ISO 7064 Mod-31-3 checksum. Required for B2B supply chain trade with Chinese manufacturers. Returns signed XDR-1 receipt."},{"url":"https://hcrb.in/v1/tools/vat-mod97-check/call","method":"POST","priceMicroUsd":5000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Check the supported Belgian VAT format and MOD-97 checksum. BE only; not VIES, other EU VAT formats, registration status or tax compliance."},{"url":"https://hcrb.in/fx/best-execution-quote","method":"POST","priceMicroUsd":10000,"networks":["eip155:137","eip155:8453"],"description":"4-Way Base & Polygon Stablecoin FX Meta-Aggregator Race (KyberSwap, ParaSwap, OpenOcean, Relay) + Pyth Real-Time & 30-Currency ECB MiCA Best-Execution Proof"},{"url":"https://hcrb.in/multimodal/verify-artifact","method":"POST","priceMicroUsd":10000,"networks":["eip155:137","eip155:8453"],"description":"Zero-Retention Multimodal Invoice/XML/UBL Attestor across 12 Global Registries & 30 ECB Currencies (Notional-Tiered x402 Pricing)"},{"url":"https://hcrb.in/v1/modules/compliance/einvoice-transform","method":"POST","priceMicroUsd":10000,"networks":["eip155:137","eip155:8453"],"description":"Transforms JSON invoice payloads in-RAM into schema-valid Peppol BIS Billing 3.0 UBL 2.1 XML."},{"url":"https://hcrb.in/v1/modules/dip1/adjudicate-dispute","method":"POST","priceMicroUsd":10000,"networks":["eip155:137","eip155:8453"],"description":"Stateless DIP-1 dispute oracle comparing carrier delivery SHA-256 proofs with 25 bps fee instruction."},{"url":"https://hcrb.in/v1/modules/oracle/vendor-risk-score","method":"POST","priceMicroUsd":10000,"networks":["eip155:137","eip155:8453"],"description":"Structural IBAN (MOD-97) and LEI-format checks plus a network-wide settle count. Not an identity, credit or fraud assessment; no per-counterparty history is held."},{"url":"https://hcrb.in/v1/modules/quota/mint-x402","method":"POST","priceMicroUsd":10000,"networks":["eip155:137","eip155:8453"],"description":"Mints a fast-path Bearer ck_live_x402_... quota key (<15ms KV/DO verification) via single x402 signature (tiers: micro=$0.01/3 calls, burst=$0.10/25 calls, pass=$1.00/240 calls, treasury=$5.00/1300 calls)."},{"url":"https://hcrb.in/v1/tools/block-info/call","method":"POST","priceMicroUsd":10000,"networks":["eip155:8453"],"description":"Base block header: number, timestamp, transaction count and base fee for the latest or a given block. Result carries a signed receipt."},{"url":"https://hcrb.in/v1/tools/crypto-ticker/call","method":"POST","priceMicroUsd":10000,"networks":["eip155:8453"],"description":"Spot USD price for a crypto ticker or CoinGecko id from public price feeds, cached 60 s. Result carries a signed receipt."},{"url":"https://hcrb.in/v1/tools/fx-spot-price-oracle/call","method":"POST","priceMicroUsd":10000,"networks":["eip155:8453"],"description":"Reference fiat and stablecoin conversion rate from a static table, not a live feed. Returns rate and inverse; result carries a signed receipt."},{"url":"https://hcrb.in/v1/tools/clean-markdown-scraper/call","method":"POST","priceMicroUsd":15000,"networks":["eip155:137","eip155:8453"],"description":"Fetch a public web page by URL (or take your HTML) and return Markdown plus headings. No JavaScript rendering. Result carries a signed receipt."},{"url":"https://hcrb.in/v1/tools/csp-commitment-create/call","method":"POST","priceMicroUsd":15000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453"],"description":"Generates cryptographic commitments to commercial terms and formats ERC-5564 dual-key stealth address announcements (CSP-1) for invoice-scale B2B payments on Base L2."},{"url":"https://hcrb.in/v1/tools/gulf-supplier-check/call","method":"POST","priceMicroUsd":20000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"One call, one receipt: UAE TRN + settlement IBAN + SWIFT/BIC. Deterministic structure validation for Gulf trade corridors, scope stated per identifier."},{"url":"https://hcrb.in/v1/tools/india-supplier-check/call","method":"POST","priceMicroUsd":20000,"networks":["eip155:137","eip155:8453"],"description":"One call, one receipt: GSTIN + PAN + UPI VPA + IFSC for an Indian counterparty. Four deterministic structural checks, each stating its own scope. Built for cross-border procurement where the buyer is an agent that cannot open an INR account."},{"url":"https://hcrb.in/v1/tools/latam-supplier-check/call","method":"POST","priceMicroUsd":20000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"One call, one receipt: Brazilian CNPJ + Mexican RFC + settlement IBAN. Deterministic checks for the two largest LatAm corridors in one paid call."},{"url":"https://hcrb.in/v1/tools/rent-deposit-guard/call","method":"POST","priceMicroUsd":20000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Check deposit IBAN checksum and supplied country/viewing indicators. Rule-based risk signals only; no ownership verification, escrow protection or guarantee against theft."},{"url":"https://hcrb.in/v1/tools/rental-listing-risk/call","method":"POST","priceMicroUsd":20000,"networks":["eip155:137","eip155:42161","eip155:43114","eip155:8453"],"description":"Explainable tenancy fraud risk score evaluated across irreversible payment demands, off-platform pressure, stolen photos, and advance wire signals. Deterministic rule engine."},{"url":"https://hcrb.in/v1/tools/settlement-history-check/call","method":"POST","priceMicroUsd":20000,"networks":["eip155:8453"],"description":"ON-CHAIN COUNTERPARTY PROOF: Review USDC transfers sent and received by any EVM address over the last ~48h of Base blocks. Preflighted so you never pay during an RPC outage."},{"url":"https://hcrb.in/v1/tools/token-contract-risk/call","method":"POST","priceMicroUsd":20000,"networks":["eip155:8453"],"description":"Deterministic Base contract facts: ERC-20 metadata, proxy slots, owner(), privileged-function selectors and flags. Not a safety verdict. Result carries a signed receipt."},{"url":"https://hcrb.in/v1/tools/vendor-onboarding-pack/call","method":"POST","priceMicroUsd":20000,"networks":["eip155:8453"],"description":"Check supplied IBAN, LEI, Belgian VAT and UK company-number fields in one result. Structural checks only; no ownership, registry or fraud clearance."},{"url":"https://hcrb.in/v1/tools/batch-validate/call","method":"POST","priceMicroUsd":50000,"networks":["eip155:8453"],"description":"Run up to 50 supported {tool, value} checks in one request. Each result states its scope. Compare the current batch quote with individual quotes; savings depend on batch size."}]}