ynab-mcp-server

YNAB MCP connector for budgets, transactions, categories, scheduled transactions, accounts, months, payees, and budget review workflows.

CLEARED_STATICmcp-portablev5.1.1

Pipeline results

Coverage

CLEARED_STATIC

Tests run

7 / 8

Portability

MCP-portable

Type

MCP Servers

Tests & results

What the pipeline checked

TestStateResult or reason

eligibilityranall eligibility checks passed

dedupranunique -- no near-duplicate found

clocran23899 code lines / 61 files

secretsranno secret patterns matched

egressran15 lexical match(es) — FLAG-INFO (C-01: semantic analysis deferred to v2)

injectionranno patterns matched (confidence: STANDARD)

required-fieldsranrequired fields present: name, version, description

behaviouraldeferredbehavioural assessment deferred (v1): 2 JS/TS entry point(s)

Coverage

Not assessed

behavioural execution not run
egress patterns logged (FLAG-INFO): 15 lexical match(es)

README

From the repository

  


MCP Server for YNAB


  Turn natural-language budget questions into safe, local YNAB API workflows
  Give your AI assistant read-only budget access by default, with explicit write opt-in



  58 tools with writes enabled &bull;
  6 guided prompts &bull;
  undo journal &bull;
  YNAB API v1.85 &bull;
  read-only by default



  
  
  



  Quick Start &bull;
  Plugin &bull;
  Claude Code &bull;
  Codex &bull;
  Other Hosts &bull;
  What You Can Do &bull;
  Tools Reference &bull;
  Configuration


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Run YNAB through Claude Code, Codex, Hermes, Antigravity, or any stdio MCP host. For clients that need a remote URL, the hosted connector at [`https://ynab.amesvt.com/mcp`](https://ynab.amesvt.com) signs each user in through YNAB OAuth, with no personal access token to copy into another service. Both paths use the same rate-aware tool layer, speak in dollars instead of milliunits, start read-only, and journal writes so they can be undone.

## Why This Exists

YNAB's budgeting philosophy works best when you interact with your budget frequently, but the app interface is not designed for quick questions or careful bulk cleanup. "How much did I spend on groceries this month?" should n…

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