# SweKit API — Swedish personnummer, organisationsnummer, bankgiro/plusgiro, OCR, kontonummer→IBAN, IBAN/BIC, clearing lookup, holidays and bankdagar (business days) as a JSON REST API and remote MCP server (/mcp). Deterministic, no personal data stored. OpenAPI: /openapi.json. Docs: /docs.

Use the documented GET and POST endpoints; validation checks format and checksum only.