A Model Context Protocol (MCP) server that connects AI agents to Yuki accounting via Yuki's SOAP API.
Yuki Mcp is an MCP project maintained in the codemill-solutions/yuki-mcp repository. The maintainer describes its purpose as “A Model Context Protocol (MCP) server that connects AI agents to Yuki accounting via Yuki's SOAP API”. Read the project documentation for the complete scope.
The documented npm package is @codemill-solutions/yuki-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares YUKI_API_KEY, YUKI_DOMAIN_ID, YUKI_REGION. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| get_administrations | List all administrations (companies) for this API key. Run this first to find the correct administrationId. |
| get_administration_id | Look up an administration's GUID by its exact name. Useful when you know the name but not the GUID. |
| reload_keys | Re-read the administrationId → apiKey JSON file (including per-administration region overrides) from its configured location without restarting the server.… |
| search_relations | searchValue, searchOption?, active?, pageNumber? |
| upsert_contact | fullName, contactCode?, contactType?, … |
| get_sales_invoices | dateOutstanding?, sortOrder?, includeBankTransactions? |
| process_sales_invoice | reference, subject, date, dueDate, contact, lines |
| get_missing_invoices | types? |
| get_purchase_invoices | dateOutstanding?, sortOrder?, includeBankTransactions? |
| process_purchase_invoice | date, invoiceAmount, invoiceVatAmount, contact, lines |
| get_transactions | glAccountCode, startDate, endDate |
| get_transaction_details | reference |
| process_journal | subject, entries[] |
| get_gl_accounts | date? |
| get_gl_accounts_fiscal | date? |
| get_net_revenue | startDate, endDate, fiscal? |
| get_gl_account_scheme | — |
| get_period_table | yearId |
| get_gl_transactions_detailed | startDate, endDate, glAccountCode?, financialMode? |
| get_transaction_document | transactionId |
| get_start_balances | yearId, financialMode? |
| upload_document | fileName, dataBase64, folder?, amount? |
| upload_document_from_path | filePath, fileName?, folder?, amount? |
| get_document_folders | — |
| list_documents | folderId |
| search_documents | searchText |
| get_document | documentId |
| download_document | documentId |
| get_cost_categories | — |
| get_workflow | administrationId? |
| get_outstanding_questions | administrationId? |
{
"mcpServers": {
"yuki": {
"command": "npx",
"args": [
"-y",
"@codemill-solutions/yuki-mcp"
],
"env": {
"YUKI_API_KEY": "YOUR_YUKI_API_KEY",
"YUKI_DOMAIN_ID": "your-administration-guid-here",
"YUKI_REGION": "nl"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| YUKI_API_KEY | Declared in the maintainer’s client configuration. | Optional |
| YUKI_DOMAIN_ID | Declared in the maintainer’s client configuration. | Optional |
| YUKI_REGION | Declared in the maintainer’s client configuration. | Yes |
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