Japan Receipt OCR

Japanese receipt OCR with local amount, tax, T-number, and contact-format checks; detected T-numbers are checked against the NTA invoice registry. Supports text, HTTPS URL, Base64, PDF, HEIF, and TIFF. Phone, postal code, and address are format/structure only. / 日本語領収書OCR。金額・税額・T番号・連絡先形式をローカル検証し、検出T番号を国税庁データと照合します。text、HTTPS URL、Base64、PDF、HEIF、TIFFに対応。電話・郵便番号・住所は形式・構造のみです。

SocialLiveeip155:8453Exactvia cdp
JapanReceipt-ocrT-numberTaxStructured-ocr
Calls · 30d
1↓ 42%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 23 snapshots so far.
$1.41
Verified settled volume
71 settlements proven x402 by their on-chain EIP-3009 marker.
$0.030
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-08-16 23:54Z
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xe4A4E5B226bE71e7b6eD523bc7a91089c770572F

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.03USDC≈ $0.03 USD
on Base · exact scheme

Pay 0.03 USDC on Base to 0xe4A4…0572F. The signed payment is good for 5 minutes.

USD Coin contract
0x8335…02913
Payment window
5 minutes
As published
30000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xe4A4E5B226bE71e7b6eD523bc7a91089c770572F",
    "amount": "30000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 300
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "text": "八福餃子房 2025年4月12日 21:18 登録番号 T1013301046627 合計12425円 内消費税1130円",
          "response_language": "both"
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "items": [],
          "amounts": {
            "tax": 1130,
            "total": 12425,
            "currency": "JPY",
            "subtotal": 11295,
            "tax_included": true,
            "tax_breakdown": [
              {
                "tax": 1130,
                "rate": 0.1,
                "taxable_amount": 11295
              }
            ]
          },
          "receipt": {
            "number": "2504121854054"
          },
          "merchant": {
            "name": "八福餃子房",
            "phone": "0476-91-5888",
            "address": "千葉県富里市七栄151-1",
            "name_en": null,
            "registration_number": "T1013301046627"
          },
          "warnings": [
            "line_items_not_detected"
          ],
          "processing": {
            "source": "base64",
            "input_type": "image",
            "image_quality": "good",
            "pages_processed": 1
          },
          "validation": {
            "phone": {
              "value": "0476-91-5888",
              "format_valid": true,
              "reality_checked": false
            },
            "checks": {
              "phone_format": "passed",
              "address_format": "passed",
              "tax_consistency": "passed",
              "amount_consistency": "passed",
              "postal_code_format": "passed",
              "registration_number_format": "passed",
              "registration_number_checksum": "passed"
            },
            "status": "passed",
            "address": {
              "value": "千葉県富里市七栄151-1",
              "format_valid": true,
              "house_number_required": false,
              "exact_location_checked": false
            },
            "postal_code": {
              "value": "108-0075",
              "format_valid": true,
              "reality_checked": false
            },
            "validation_scope": "format_only",
            "document_checks_scope": "format_and_consistency",
            "manual_review_required": false
          },
          "transaction": {
            "date": "2025-04-12",
            "time": "21:18"
          },
          "document_type": "receipt",
          "qualified_invoice": {
            "verdict": "qualified",
            "decision": "verified",
            "format_valid": true,
            "checksum_valid": true,
            "registration_number": "T1013301046627",
            "qualified_invoice_registered": true
          }
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "anyOf": [
                {
                  "required": [
                    "text"
                  ]
                },
                {
                  "required": [
                    "image_base64"
                  ]
                },
                {
                  "required": [
                    "file_url"
                  ]
                }
              ],
              "properties": {
                "text": {
                  "type": "string",
                  "maxLength": 12000
                },
                "fields": {
                  "type": "array",
                  "items": {
                    "enum": [
                      "company",
                      "supplier_name",
                      "registration_number",
                      "corporate_number",
                      "date",
                      "invoice_date",
                      "receipt_date",
                      "amount",
                      "tax_amount",
                      "tax_rate",
                      "issue_date",
                      "invoice_id",
                      "subtotal",
                      "total",
                      "currency",
                      "tax_breakdown",
                      "items",
                      "customer_name",
                      "transaction_time",
                      "payment_method",
                      "tax_included",
                      "summary",
                      "supplier_address",
                      "supplier_phone",
                      "postal_code",
                      "phone_number",
                      "receipt_number",
                      "notes"
                    ],
                    "type": "string"
                  },
                  "maxItems": 20,
                  "minItems": 1
                },
                "file_url": {
                  "type": "string",
                  "format": "uri",
                  "maxLength": 2048
                },
                "max_pages": {
                  "type": "integer",
                  "maximum": 2,
                  "minimum": 1
                },
                "mime_type": {
                  "type": "string"
                },
                "image_base64": {
                  "type": "string",
                  "maxLength": 35000000
                },
                "response_language": {
                  "enum": [
                    "ja",
                    "en",
                    "both"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "items": {
                "type": "array",
                "items": {
                  "type": "object"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-08-16 23:54Z
Last indexed by Roundhouse
2026-09-15 23:40Z
Last enriched (probe, favicon, geo)
2026-09-23 21:45Z
x402 version
2
Max timeout
300s
Liveness probe
HTTP 405
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 23 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Japan Receipt OCR and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Japan%20Receipt%20OCR'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://api.jpverify.com/jp-receipt/extract, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402,
or use an organization key from https://roundhouseai.io/dashboard/team.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.