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SweKit - Swedish validators

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dev.workers.zenith-ops.swekit-api/swekitv0.1.0 Domain verified

Swedish personnummer/orgnr/bankgiro/OCR validation, kontonummer to IBAN, bankdagar.

Finance & Payments Legal & Government

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add_business_days Read-only

Add (or subtract) business days to a date using Swedish holidays (e.g. payment due dates).

datestring, required

YYYY-MM-DD

daysstring, required

integer, may be negative

modestring

bank or work

SweKit - Swedish validators MCP server | mcptry

Tools (13)

add_business_days

Add (or subtract) business days to a date using Swedish holidays (e.g. payment due dates).

read-only

Argument	Type	Description
date*	string	YYYY-MM-DD
days*	string	integer, may be negative
mode	string	bank or work

Input schema (JSON)

{
  "type": "object",
  "required": [
    "date",
    "days"
  ],
  "properties": {
    "date": {
      "type": "string",
      "description": "YYYY-MM-DD"
    },
    "days": {
      "type": "string",
      "description": "integer, may be negative"
    },
    "mode": {
      "enum": [
        "bank",
        "work"
      ],
      "type": "string",
      "description": "bank or work"
    }
  }
}

count_business_days

Count Swedish business days after "from" up to and including "to".

read-only

Argument	Type	Description
to*	string	YYYY-MM-DD
from*	string	YYYY-MM-DD
mode	string	bank or work

Input schema (JSON)

{
  "type": "object",
  "required": [
    "from",
    "to"
  ],
  "properties": {
    "to": {
      "type": "string",
      "description": "YYYY-MM-DD"
    },
    "from": {
      "type": "string",
      "description": "YYYY-MM-DD"
    },
    "mode": {
      "enum": [
        "bank",
        "work"
      ],
      "type": "string",
      "description": "bank or work"
    }
  }
}

generate_ocr

Generate a Swedish OCR reference (check digit, optional length digit) from a base number such as an invoice number.

read-only

Argument	Type	Description
base*	string	digits
length_digit	string	"true" to add length digit

Input schema (JSON)

{
  "type": "object",
  "required": [
    "base"
  ],
  "properties": {
    "base": {
      "type": "string",
      "description": "digits"
    },
    "length_digit": {
      "enum": [
        "true",
        "false"
      ],
      "type": "string",
      "description": "\"true\" to add length digit"
    }
  }
}

lookup_clearing_number

Look up bank name, BIC, IBAN id and account type for a Swedish clearing number.

read-only

Argument	Type	Description
value*	string	first 4 digits of the account number

Input schema (JSON)

{
  "type": "object",
  "required": [
    "value"
  ],
  "properties": {
    "value": {
      "type": "string",
      "description": "first 4 digits of the account number"
    }
  }
}

swedish_account_to_iban

Validate a Swedish national bank account (clearing + account number, Bankgirot checksum rules) and convert it to IBAN using the official Bankinfrastruktur clearing table. Returns bank, BIC, account type, IBAN.

read-only

Argument	Type	Description
number	string	full account digits, clearing first (optional if clearing+account given)
account	string	account number without clearing
clearing	string	clearing number (4 digits; 5 for Swedbank 8xxx)

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "number": {
      "type": "string",
      "description": "full account digits, clearing first (optional if clearing+account given)"
    },
    "account": {
      "type": "string",
      "description": "account number without clearing"
    },
    "clearing": {
      "type": "string",
      "description": "clearing number (4 digits; 5 for Swedbank 8xxx)"
    }
  }
}

swedish_date_info

Weekday (sv/en), ISO week, holiday names and business-day status for a date. mode=bank treats midsommarafton, julafton and nyårsafton as non-business days.

read-only

Argument	Type	Description
date*	string	YYYY-MM-DD
mode	string	bank or work

Input schema (JSON)

{
  "type": "object",
  "required": [
    "date"
  ],
  "properties": {
    "date": {
      "type": "string",
      "description": "YYYY-MM-DD"
    },
    "mode": {
      "enum": [
        "bank",
        "work"
      ],
      "type": "string",
      "description": "bank or work"
    }
  }
}

swedish_holidays

List Swedish public holidays, eves and observances for a year (computed).

read-only

Argument	Type	Description
year	string	1900-2200

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "year": {
      "type": "string",
      "description": "1900-2200"
    }
  }
}

validate_bankgiro

Validate and format a Swedish bankgiro number.

read-only

Argument	Type	Description
value*	string	e.g. 5402-9681

Input schema (JSON)

{
  "type": "object",
  "required": [
    "value"
  ],
  "properties": {
    "value": {
      "type": "string",
      "description": "e.g. 5402-9681"
    }
  }
}

validate_iban

Validate any IBAN (ISO 13616 mod-97 + country length) and identify the bank for Swedish IBANs.

read-only

Argument	Type	Description
value*	string	IBAN, spaces allowed

Input schema (JSON)

{
  "type": "object",
  "required": [
    "value"
  ],
  "properties": {
    "value": {
      "type": "string",
      "description": "IBAN, spaces allowed"
    }
  }
}

validate_ocr

Validate a Swedish OCR payment reference (Luhn check digit, optional length digit).

read-only

Argument	Type	Description
value*	string	OCR digits

Input schema (JSON)

{
  "type": "object",
  "required": [
    "value"
  ],
  "properties": {
    "value": {
      "type": "string",
      "description": "OCR digits"
    }
  }
}

validate_orgnr

Validate a Swedish organisationsnummer (or SE...01 VAT number); returns legal form hint and the derived Swedish VAT number.

read-only

Argument	Type	Description
value*	string	e.g. 556036-0793

Input schema (JSON)

{
  "type": "object",
  "required": [
    "value"
  ],
  "properties": {
    "value": {
      "type": "string",
      "description": "e.g. 556036-0793"
    }
  }
}

validate_personnummer

Validate a Swedish personnummer or samordningsnummer (format, Luhn checksum, birth date, age, gender). Checks format only; does not prove the person exists.

read-only

Argument	Type	Description
value*	string	e.g. 811218-9876 or 198112189876

Input schema (JSON)

{
  "type": "object",
  "required": [
    "value"
  ],
  "properties": {
    "value": {
      "type": "string",
      "description": "e.g. 811218-9876 or 198112189876"
    }
  }
}

validate_plusgiro

Validate and format a Swedish plusgiro number.

read-only

Argument	Type	Description
value*	string	e.g. 123456-6

Input schema (JSON)

{
  "type": "object",
  "required": [
    "value"
  ],
  "properties": {
    "value": {
      "type": "string",
      "description": "e.g. 123456-6"
    }
  }
}