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YNAB MCP Server
Single-tenant open-source MCP server for the full YNAB v1 API. It provides local stdio mode for desktop and coding clients plus OAuth-gated HTTP mode for hosted connector environments, covering 23 tools across all 30 YNAB endpoint paths with an optional read-only mode that hides mutation tools entirely. Public GitHub repository created August 30, 2026.
MCP unverified
Integration
| Transport | stdio |
| Auth | api-key |
| Endpoint | npx ynab-mcp-server |
| Install | npx ynab-mcp-server |
Use Cases
| 01 | Read YNAB budgets, accounts, categories, payees, payee locations, and transactions from MCP clients |
| 02 | Allow controlled budget, category, payee, account, transaction, and scheduled-transaction mutations when trusted |
| 03 | Deploy a private single-tenant HTTP connector while keeping the YNAB access token as a server-side secret |
Tags
ynab budgeting personal-finance accounts transactions oauth read-only typescript
Machine-readable: /api/servers.json
· JSON-LD schema embedded in <head>