| https://hcrb.in/v1/tools/iban-check/call Validate IBAN structure and MOD-97 checksum. Does not establish account ownership, beneficiary identity or absence of fraud. | polygon | USDC | $0.005 | exact |
| https://hcrb.in/v1/tools/iban-check/call Validate IBAN structure and MOD-97 checksum. Does not establish account ownership, beneficiary identity or absence of fraud. | eip155:43114 | 0xB97E…8a6E | — | exact |
| https://hcrb.in/v1/tools/iban-check/call Validate IBAN structure and MOD-97 checksum. Does not establish account ownership, beneficiary identity or absence of fraud. | base | 0x60a3…db42 | — | exact |
| https://hcrb.in/v1/tools/iban-check/call Validate IBAN structure and MOD-97 checksum. Does not establish account ownership, beneficiary identity or absence of fraud. | base | USDC | $0.005 | exact |
| https://hcrb.in/v1/tools/iban-check/call Validate IBAN structure and MOD-97 checksum. Does not establish account ownership, beneficiary identity or absence of fraud. | arbitrum | 0xaf88…5831 | — | exact |
| https://hcrb.in/v1/tools/iban-check/call Validate IBAN structure and MOD-97 checksum. Does not establish account ownership, beneficiary identity or absence of fraud. | eip155:43114 | 0xC891…2ACD | — | exact |
| https://hcrb.in/v1/tools/iban-check/call Validate IBAN structure and MOD-97 checksum. Does not establish account ownership, beneficiary identity or absence of fraud. | solana | USDC | $0.005 | exact |
| https://hcrb.in/v1/tools/block-info/call Base block header: number, timestamp, transaction count and base fee for the latest or a given block. Result carries a signed receipt. | base | 0x60a3…db42 | — | exact |
| https://hcrb.in/v1/tools/block-info/call Base block header: number, timestamp, transaction count and base fee for the latest or a given block. Result carries a signed receipt. | base | USDC | $0.01 | exact |
| https://hcrb.in/v1/tools/calculate-fx-savings/call 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. | polygon | USDC | $0.005 | exact |
| https://hcrb.in/v1/tools/calculate-fx-savings/call 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. | arbitrum | 0xaf88…5831 | — | exact |
| https://hcrb.in/v1/tools/calculate-fx-savings/call 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. | eip155:43114 | 0xB97E…8a6E | — | exact |
| https://hcrb.in/v1/tools/calculate-fx-savings/call 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. | eip155:43114 | 0xC891…2ACD | — | exact |
| https://hcrb.in/v1/tools/calculate-fx-savings/call 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. | base | 0x60a3…db42 | — | exact |
| https://hcrb.in/v1/tools/calculate-fx-savings/call 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. | base | USDC | $0.005 | exact |
| https://hcrb.in/v1/modules/compliance/einvoice-transform Transforms JSON invoice payloads in-RAM into schema-valid Peppol BIS Billing 3.0 UBL 2.1 XML. | polygon | USDC | $0.01 | exact |
| https://hcrb.in/v1/modules/compliance/einvoice-transform Transforms JSON invoice payloads in-RAM into schema-valid Peppol BIS Billing 3.0 UBL 2.1 XML. | base | 0x60a3…db42 | — | exact |
| https://hcrb.in/v1/modules/compliance/einvoice-transform Transforms JSON invoice payloads in-RAM into schema-valid Peppol BIS Billing 3.0 UBL 2.1 XML. | base | USDC | $0.01 | exact |
| https://hcrb.in/v1/tools/calculate-fx-savings/call 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. | solana | USDC | $0.005 | exact |
| https://hcrb.in/v1/tools/swift-bic-check/call Check SWIFT/BIC structure and country code. Does not establish bank existence, active routing or beneficiary identity. | polygon | USDC | $0.005 | exact |
| https://hcrb.in/v1/tools/swift-bic-check/call Check SWIFT/BIC structure and country code. Does not establish bank existence, active routing or beneficiary identity. | arbitrum | 0xaf88…5831 | — | exact |
| https://hcrb.in/v1/tools/swift-bic-check/call Check SWIFT/BIC structure and country code. Does not establish bank existence, active routing or beneficiary identity. | eip155:43114 | 0xB97E…8a6E | — | exact |
| https://hcrb.in/v1/tools/swift-bic-check/call Check SWIFT/BIC structure and country code. Does not establish bank existence, active routing or beneficiary identity. | eip155:43114 | 0xC891…2ACD | — | exact |
| https://hcrb.in/v1/tools/swift-bic-check/call Check SWIFT/BIC structure and country code. Does not establish bank existence, active routing or beneficiary identity. | base | 0x60a3…db42 | — | exact |