inferenceview

INTELLIGENCE

Know what your agents buy.

Costs, changes and evidence for better service decisions.

Cost intelligence

Find the better way to pay.

Compare service prices and payment options against your workload.

Scoped audits · customer usage requiredRequest a cost audit
Change intelligence

Know when your dependencies change.

Track payment offers, service schemas and provider changes over time.

Custom watchlists and historyDiscuss monitoring
Outcome intelligence

Connect the purchase to the result.

Bring charges, retries and task evaluations into one private evidence record.

Integration pilot · your task criteriaConnect your workflow

THE EVIDENCE BASE

Collected. Dated. Traceable.

Use the API
14,635Source listings
33Source snapshots
27,889Recorded changes
1,221Endpoint observations

Latest snapshot: Sep 12, 2026, 05:41 UTC. Daily collection; gaps remain unknown.

35 observations · Differences between dated observations.

creditcard.openverbs.comMask a card number for display, keeping the first six and last four digits (the PCI-permitted maximum) and replacing the rest with a mask character (default `*`).
https://creditcard.openverbs.com/v1/mask ↗
NetworkAdvertised amountBillingPayee
eip155:84530.002 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913Not specifiedexact0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Source and evidence
{
  "description": "Mask a card number for display, keeping the first six and last four digits (the PCI-permitted maximum) and replacing the rest with a mask character (default `*`).",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "raw",
  "extension_names": [
    "bazaar"
  ],
  "input_schema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "input": {
        "additionalProperties": false,
        "properties": {
          "body": {
            "additionalProperties": false,
            "properties": {
              "maskChar": {
                "description": "Mask character. Default *.",
                "maxLength": 1,
                "minLength": 1,
                "type": "string"
              },
              "number": {
                "description": "Card number; spaces and hyphens are allowed.",
                "maxLength": 40,
                "minLength": 1,
                "type": "string"
              }
            },
            "required": [
              "number"
            ],
            "type": "object"
          },
          "bodyType": {
            "enum": [
              "json",
              "form-data",
              "text"
            ],
            "type": "string"
          },
          "method": {
            "enum": [
              "POST"
            ],
            "type": "string"
          },
          "type": {
            "const": "http",
            "type": "string"
          }
        },
        "required": [
          "type",
          "method",
          "bodyType",
          "body"
        ],
        "type": "object"
      }
    },
    "required": [
      "input"
    ],
    "type": "object"
  },
  "legacy_network": null,
  "legacy_pay_to": null,
  "legacy_price_basis": null,
  "legacy_price_usd": null,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789165815.545,
  "offers": [
    {
      "amount": "0.002",
      "amount_atomic": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "billing_unit": null,
      "billing_unit_basis": "withdrawn_protocol_inference",
      "currency": "USDC",
      "decimals": 6,
      "decimals_basis": "known_token_mapping",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "network": "eip155:8453",
      "pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
      "price_basis": "advertised",
      "scheme": "exact",
      "timeout_seconds": 300,
      "usd_market_value": null
    }
  ],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": 2,
  "quality": "not_evaluated",
  "run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
  "schema_fingerprint": "5036db74cc263f9c5dccb65a15099f4c5017b9490b189b1c978d4a61908ab5a6",
  "service_id": "00320d9a7456a10f8d0e4bfd1245e78ea6fc7e9e056b17c4f6e72597f7d6dccc",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:06.528Z",
  "url": "https://creditcard.openverbs.com/v1/mask",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comGenerate a random Luhn-valid TEST card number for the given network (default Visa). For testing only — these are not issued cards and cannot be charged. The response is always flagged `test:true`.
https://creditcard.openverbs.com/v1/generate ↗
NetworkAdvertised amountBillingPayee
eip155:84530.002 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913Not specifiedexact0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Source and evidence
{
  "description": "Generate a random Luhn-valid TEST card number for the given network (default Visa). For testing only — these are not issued cards and cannot be charged. The response is always flagged `test:true`.",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "raw",
  "extension_names": [
    "bazaar"
  ],
  "input_schema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "input": {
        "additionalProperties": false,
        "properties": {
          "body": {
            "additionalProperties": false,
            "properties": {
              "length": {
                "description": "Number length; must be valid for the network.",
                "maximum": 19,
                "minimum": 12,
                "type": "integer"
              },
              "network": {
                "description": "Card network. Default Visa.",
                "enum": [
                  "Visa",
                  "Mastercard",
                  "American Express",
                  "Discover",
                  "Diners Club",
                  "JCB",
                  "UnionPay"
                ],
                "type": "string"
              }
            },
            "type": "object"
          },
          "bodyType": {
            "enum": [
              "json",
              "form-data",
              "text"
            ],
            "type": "string"
          },
          "method": {
            "enum": [
              "POST"
            ],
            "type": "string"
          },
          "type": {
            "const": "http",
            "type": "string"
          }
        },
        "required": [
          "type",
          "method",
          "bodyType",
          "body"
        ],
        "type": "object"
      }
    },
    "required": [
      "input"
    ],
    "type": "object"
  },
  "legacy_network": null,
  "legacy_pay_to": null,
  "legacy_price_basis": null,
  "legacy_price_usd": null,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789165815.545,
  "offers": [
    {
      "amount": "0.002",
      "amount_atomic": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "billing_unit": null,
      "billing_unit_basis": "withdrawn_protocol_inference",
      "currency": "USDC",
      "decimals": 6,
      "decimals_basis": "known_token_mapping",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "network": "eip155:8453",
      "pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
      "price_basis": "advertised",
      "scheme": "exact",
      "timeout_seconds": 300,
      "usd_market_value": null
    }
  ],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": 2,
  "quality": "not_evaluated",
  "run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
  "schema_fingerprint": "66ff5f2bb4bf585e0f9507e2c350a18528cfab78c54b5a119cbc3feac40bbc23",
  "service_id": "12152d8c4c0d6aee9547ce7a2716516ea98565f834706bcbff618ce82062fd0f",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:10.952Z",
  "url": "https://creditcard.openverbs.com/v1/generate",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comValidate a payment-card number: Luhn check-digit test plus network detection and length check. A syntactically valid number that fails Luhn returns `valid:false` (a 200, not an error).
https://creditcard.openverbs.com/v1/validate ↗
NetworkAdvertised amountBillingPayee
eip155:84530.002 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913Not specifiedexact0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Source and evidence
{
  "description": "Validate a payment-card number: Luhn check-digit test plus network detection and length check. A syntactically valid number that fails Luhn returns `valid:false` (a 200, not an error).",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "raw",
  "extension_names": [
    "bazaar"
  ],
  "input_schema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "input": {
        "additionalProperties": false,
        "properties": {
          "body": {
            "additionalProperties": false,
            "properties": {
              "number": {
                "description": "Card number; spaces and hyphens are allowed.",
                "maxLength": 40,
                "minLength": 1,
                "type": "string"
              }
            },
            "required": [
              "number"
            ],
            "type": "object"
          },
          "bodyType": {
            "enum": [
              "json",
              "form-data",
              "text"
            ],
            "type": "string"
          },
          "method": {
            "enum": [
              "POST"
            ],
            "type": "string"
          },
          "type": {
            "const": "http",
            "type": "string"
          }
        },
        "required": [
          "type",
          "method",
          "bodyType",
          "body"
        ],
        "type": "object"
      }
    },
    "required": [
      "input"
    ],
    "type": "object"
  },
  "legacy_network": null,
  "legacy_pay_to": null,
  "legacy_price_basis": null,
  "legacy_price_usd": null,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789165815.545,
  "offers": [
    {
      "amount": "0.002",
      "amount_atomic": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "billing_unit": null,
      "billing_unit_basis": "withdrawn_protocol_inference",
      "currency": "USDC",
      "decimals": 6,
      "decimals_basis": "known_token_mapping",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "network": "eip155:8453",
      "pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
      "price_basis": "advertised",
      "scheme": "exact",
      "timeout_seconds": 300,
      "usd_market_value": null
    }
  ],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": 2,
  "quality": "not_evaluated",
  "run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
  "schema_fingerprint": "816293c344584e26e35c7cfc58e0a515a782ddcd8d0284e8e706fcfb63aa8613",
  "service_id": "1b5b00874f74bd565ba9b2e85010c40af21c76f6d50c995351d4322d2cc87867",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:02.32Z",
  "url": "https://creditcard.openverbs.com/v1/validate",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comDetect the issuing network/brand (Visa, Mastercard, American Express, Discover, Diners Club, JCB, UnionPay, Maestro) from the card's IIN prefix, with the network's valid lengths. Returns `network:null` for an unrecognized prefix.
https://creditcard.openverbs.com/v1/network ↗
NetworkAdvertised amountBillingPayee
eip155:84530.002 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913Not specifiedexact0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Source and evidence
{
  "description": "Detect the issuing network/brand (Visa, Mastercard, American Express, Discover, Diners Club, JCB, UnionPay, Maestro) from the card's IIN prefix, with the network's valid lengths. Returns `network:null` for an unrecognized prefix.",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "raw",
  "extension_names": [
    "bazaar"
  ],
  "input_schema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "input": {
        "additionalProperties": false,
        "properties": {
          "body": {
            "additionalProperties": false,
            "properties": {
              "number": {
                "description": "Card number; spaces and hyphens are allowed.",
                "maxLength": 40,
                "minLength": 1,
                "type": "string"
              }
            },
            "required": [
              "number"
            ],
            "type": "object"
          },
          "bodyType": {
            "enum": [
              "json",
              "form-data",
              "text"
            ],
            "type": "string"
          },
          "method": {
            "enum": [
              "POST"
            ],
            "type": "string"
          },
          "type": {
            "const": "http",
            "type": "string"
          }
        },
        "required": [
          "type",
          "method",
          "bodyType",
          "body"
        ],
        "type": "object"
      }
    },
    "required": [
      "input"
    ],
    "type": "object"
  },
  "legacy_network": null,
  "legacy_pay_to": null,
  "legacy_price_basis": null,
  "legacy_price_usd": null,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789165815.545,
  "offers": [
    {
      "amount": "0.002",
      "amount_atomic": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "billing_unit": null,
      "billing_unit_basis": "withdrawn_protocol_inference",
      "currency": "USDC",
      "decimals": 6,
      "decimals_basis": "known_token_mapping",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "network": "eip155:8453",
      "pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
      "price_basis": "advertised",
      "scheme": "exact",
      "timeout_seconds": 300,
      "usd_market_value": null
    }
  ],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": 2,
  "quality": "not_evaluated",
  "run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
  "schema_fingerprint": "816293c344584e26e35c7cfc58e0a515a782ddcd8d0284e8e706fcfb63aa8613",
  "service_id": "2326b89e293902e70c79a17f98698ca8851fcb7cedb58391103a8414caa7ff79",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:04.444Z",
  "url": "https://creditcard.openverbs.com/v1/network",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comFormat a card number into the conventional display groups for its network (4-6-5 for Amex, 4-6-4 for 14-digit Diners, otherwise groups of four).
https://creditcard.openverbs.com/v1/format ↗
NetworkAdvertised amountBillingPayee
eip155:84530.002 USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913Not specifiedexact0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A
Source and evidence
{
  "description": "Format a card number into the conventional display groups for its network (4-6-5 for Amex, 4-6-4 for 14-digit Diners, otherwise groups of four).",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "raw",
  "extension_names": [
    "bazaar"
  ],
  "input_schema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "properties": {
      "input": {
        "additionalProperties": false,
        "properties": {
          "body": {
            "additionalProperties": false,
            "properties": {
              "number": {
                "description": "Card number; spaces and hyphens are allowed.",
                "maxLength": 40,
                "minLength": 1,
                "type": "string"
              }
            },
            "required": [
              "number"
            ],
            "type": "object"
          },
          "bodyType": {
            "enum": [
              "json",
              "form-data",
              "text"
            ],
            "type": "string"
          },
          "method": {
            "enum": [
              "POST"
            ],
            "type": "string"
          },
          "type": {
            "const": "http",
            "type": "string"
          }
        },
        "required": [
          "type",
          "method",
          "bodyType",
          "body"
        ],
        "type": "object"
      }
    },
    "required": [
      "input"
    ],
    "type": "object"
  },
  "legacy_network": null,
  "legacy_pay_to": null,
  "legacy_price_basis": null,
  "legacy_price_usd": null,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789165815.545,
  "offers": [
    {
      "amount": "0.002",
      "amount_atomic": "2000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "billing_unit": null,
      "billing_unit_basis": "withdrawn_protocol_inference",
      "currency": "USDC",
      "decimals": 6,
      "decimals_basis": "known_token_mapping",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "network": "eip155:8453",
      "pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
      "price_basis": "advertised",
      "scheme": "exact",
      "timeout_seconds": 300,
      "usd_market_value": null
    }
  ],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": 2,
  "quality": "not_evaluated",
  "run_id": "a362e8714b420fb326952d15645a2d5a099a624f6764da13c25bd784099197fe",
  "schema_fingerprint": "816293c344584e26e35c7cfc58e0a515a782ddcd8d0284e8e706fcfb63aa8613",
  "service_id": "3056c1fe0da900689d5a97f1cf8d5c6ba14e64ad6095eb770307ecc9d88257b9",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:08.643Z",
  "url": "https://creditcard.openverbs.com/v1/format",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comMask a card number for display, keeping the first six and last four digits (the PCI-permitted maximum) and replacing the rest with a mask character (default `*`).
https://creditcard.openverbs.com/v1/mask ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Mask a card number for display, keeping the first six and last four digits (the PCI-permitted maximum) and replacing the rest with a mask character (default `*`).",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.002,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789084800,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "d501dccd0c616d852a3644376b5923a5b8f7f010c15ed8e85affa4b3b0c666da",
  "schema_fingerprint": "c654b083b311055b",
  "service_id": "00320d9a7456a10f8d0e4bfd1245e78ea6fc7e9e056b17c4f6e72597f7d6dccc",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:06.528Z",
  "url": "https://creditcard.openverbs.com/v1/mask",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comGenerate a random Luhn-valid TEST card number for the given network (default Visa). For testing only — these are not issued cards and cannot be charged. The response is always flagged `test:true`.
https://creditcard.openverbs.com/v1/generate ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Generate a random Luhn-valid TEST card number for the given network (default Visa). For testing only — these are not issued cards and cannot be charged. The response is always flagged `test:true`.",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.002,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789084800,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "d501dccd0c616d852a3644376b5923a5b8f7f010c15ed8e85affa4b3b0c666da",
  "schema_fingerprint": "eb89b244df67d68d",
  "service_id": "12152d8c4c0d6aee9547ce7a2716516ea98565f834706bcbff618ce82062fd0f",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:10.952Z",
  "url": "https://creditcard.openverbs.com/v1/generate",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comValidate a payment-card number: Luhn check-digit test plus network detection and length check. A syntactically valid number that fails Luhn returns `valid:false` (a 200, not an error).
https://creditcard.openverbs.com/v1/validate ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Validate a payment-card number: Luhn check-digit test plus network detection and length check. A syntactically valid number that fails Luhn returns `valid:false` (a 200, not an error).",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.002,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789084800,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "d501dccd0c616d852a3644376b5923a5b8f7f010c15ed8e85affa4b3b0c666da",
  "schema_fingerprint": "9285ea13964dda9b",
  "service_id": "1b5b00874f74bd565ba9b2e85010c40af21c76f6d50c995351d4322d2cc87867",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:02.32Z",
  "url": "https://creditcard.openverbs.com/v1/validate",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comDetect the issuing network/brand (Visa, Mastercard, American Express, Discover, Diners Club, JCB, UnionPay, Maestro) from the card's IIN prefix, with the network's valid lengths. Returns `network:null` for an unrecognized prefix.
https://creditcard.openverbs.com/v1/network ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Detect the issuing network/brand (Visa, Mastercard, American Express, Discover, Diners Club, JCB, UnionPay, Maestro) from the card's IIN prefix, with the network's valid lengths. Returns `network:null` for an unrecognized prefix.",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.002,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789084800,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "d501dccd0c616d852a3644376b5923a5b8f7f010c15ed8e85affa4b3b0c666da",
  "schema_fingerprint": "9285ea13964dda9b",
  "service_id": "2326b89e293902e70c79a17f98698ca8851fcb7cedb58391103a8414caa7ff79",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:04.444Z",
  "url": "https://creditcard.openverbs.com/v1/network",
  "usage_rights": "not_reviewed"
}
creditcard.openverbs.comFormat a card number into the conventional display groups for its network (4-6-5 for Amex, 4-6-4 for 14-digit Diners, otherwise groups of four).
https://creditcard.openverbs.com/v1/format ↗

Historical reference. Full payment options and token precision were not retained.

Source and evidence
{
  "description": "Format a card number into the conventional display groups for its network (4-6-5 for Amex, 4-6-4 for 14-digit Diners, otherwise groups of four).",
  "domain": "creditcard.openverbs.com",
  "evidence_mode": "legacy",
  "extension_names": [],
  "input_schema": null,
  "legacy_network": "eip155:8453",
  "legacy_pay_to": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
  "legacy_price_basis": "unverified_assumption_of_six_decimals",
  "legacy_price_usd": 0.002,
  "metadata": null,
  "method": "POST",
  "observed_at": 1789084800,
  "offers": [],
  "operator_identity": "not_verified",
  "output_schema": null,
  "protocol": "x402",
  "protocol_version": null,
  "quality": "not_evaluated",
  "run_id": "d501dccd0c616d852a3644376b5923a5b8f7f010c15ed8e85affa4b3b0c666da",
  "schema_fingerprint": "9285ea13964dda9b",
  "service_id": "3056c1fe0da900689d5a97f1cf8d5c6ba14e64ad6095eb770307ecc9d88257b9",
  "source": "cdp-bazaar",
  "source_updated_at": "2026-09-06T08:15:08.643Z",
  "url": "https://creditcard.openverbs.com/v1/format",
  "usage_rights": "not_reviewed"
}
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Outcome evidence starts with your workflow.

Private intake is ready for task IDs, charges, retries, result fingerprints and your evaluation criteria. Public performance comparisons need measured results; we do not have that benchmark yet.

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Collection coverage

Discovery comes from configured registries. Endpoint checks record responses, not task success. Older snapshots retain less detail. Customer usage, commercial terms and task evaluations require additional evidence.

1,423 historical or current source records quarantined during normalization; they are excluded from public comparisons.

43 of 43 archive objects verified in Backblaze. Last verification: Sep 12, 2026, 05:56 UTC.

Collection status JSON