SweKit - Swedish validators

dev.workers.zenith-ops.swekit-api/swekitVersion 0.1.0

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

Status

Responds121 msNov 14, 2026, 14:29 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:29 UTC
Latency: 121 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://swekit-api.zenith-ops.workers.dev/mcpResponds121 msNov 14, 2026, 14:29 UTC

No sign-in

Claude Code

claude mcp add --transport http swekit https://swekit-api.zenith-ops.workers.dev/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: swekit
Remote MCP server URL: https://swekit-api.zenith-ops.workers.dev/mcp

Cursor

{
  "mcpServers": {
    "swekit": {
      "url": "https://swekit-api.zenith-ops.workers.dev/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"swekit","type":"http","url":"https://swekit-api.zenith-ops.workers.dev/mcp"}'

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Tools

13 tools

Tools of SweKit - Swedish validators
	Description		Read-only	Idempotent	Open world
`add_business_days`Add (or subtract) business days to a date using Swedish holidays (e.g. payment due dates).	Add (or subtract) business days to a date using Swedish holidays (e.g. payment due dates).	Not declared	Yes	Yes	No
`count_business_days`Count Swedish business days after "from" up to and including "to".	Count Swedish business days after "from" up to and including "to".	Not declared	Yes	Yes	No
`generate_ocr`Generate a Swedish OCR reference (check digit, optional length digit) from a base number such as an invoice number.	Generate a Swedish OCR reference (check digit, optional length digit) from a base number such as an invoice number.	Not declared	Yes	Yes	No
`lookup_clearing_number`Look up bank name, BIC, IBAN id and account type for a Swedish clearing number.	Look up bank name, BIC, IBAN id and account type for a Swedish clearing number.	Not declared	Yes	Yes	No
`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.	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.	Not declared	Yes	Yes	No
`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.	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.	Not declared	Yes	Yes	No
`swedish_holidays`List Swedish public holidays, eves and observances for a year (computed).	List Swedish public holidays, eves and observances for a year (computed).	Not declared	Yes	Yes	No
`validate_bankgiro`Validate and format a Swedish bankgiro number.	Validate and format a Swedish bankgiro number.	Not declared	Yes	Yes	No
`validate_iban`Validate any IBAN (ISO 13616 mod-97 + country length) and identify the bank for Swedish IBANs.	Validate any IBAN (ISO 13616 mod-97 + country length) and identify the bank for Swedish IBANs.	Not declared	Yes	Yes	No
`validate_ocr`Validate a Swedish OCR payment reference (Luhn check digit, optional length digit).	Validate a Swedish OCR payment reference (Luhn check digit, optional length digit).	Not declared	Yes	Yes	No
`validate_orgnr`Validate a Swedish organisationsnummer (or SE...01 VAT number); returns legal form hint and the derived Swedish VAT number.	Validate a Swedish organisationsnummer (or SE...01 VAT number); returns legal form hint and the derived Swedish VAT number.	Not declared	Yes	Yes	No
`validate_personnummer`Validate a Swedish personnummer or samordningsnummer (format, Luhn checksum, birth date, age, gender). Checks format only; does not prove the person exists.	Validate a Swedish personnummer or samordningsnummer (format, Luhn checksum, birth date, age, gender). Checks format only; does not prove the person exists.	Not declared	Yes	Yes	No
`validate_plusgiro`Validate and format a Swedish plusgiro number.	Validate and format a Swedish plusgiro number.	Not declared	Yes	Yes	No

Details

Registry status: Active
Published: Oct 18, 2026
Updated: Oct 18, 2026
Website: https://swekit-api.zenith-ops.workers.dev/docs⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): DocumentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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