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ynab-import-transactions

Bulk-import a bank CSV/export into YNAB with column mapping and duplicate protection.

Skill by lukendatigh

IndexedMIT★ 2
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/lukendatigh-ynab-import-transactions

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Bulk-import a bank CSV/export into YNAB with column mapping and duplicate protection. Use only when the user explicitly asks to import or bulk-load transactions from a file.

Use cases: spreadsheets

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Permissions

What this skill can do and what it asks for, from its SKILL.md and code. Checked Nov 2, 2026.

Tools
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Install scripts
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Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/ynab-import-transactions

What's inside

Skill name
ynab-import-transactions
Description
Bulk-import a bank CSV/export into YNAB with column mapping and duplicate protection. Use only when the user explicitly asks to import or bulk-load transactions from a file.
License
MIT
Instructions
33 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Bulk-import transactions from a CSV/export

**Tools:** `list_accounts`, `get_transactions`, `modify_transactions`

Only run this on an explicit request — it creates transactions in bulk.

## Steps

1. Resolve `plan_id` and target `account_id` (see [setup](../README.md#setup);
   call `list_accounts` if the account isn't specified).
2. Map each source row to: `date` (ISO), `amount` (milliunits, negative for
   outflows), `payee_name`, `memo`. Leave `category_id` unset — categorize
   afterward with `ynab-triage-inbox`.
3. Generate a stable `import_id` per row (max 36 chars, e.g.
   `YNAB:<amount>:<date>:<index>`) so re-running this on overlapping data doesn't
   duplicate.
4. Cross-check with `get_transactions` (scoped to the account/date range) for
   same date+amount+payee overlaps the `import_id` might miss.
5. Preview the mapped rows and total count; flag likely duplicates.
6. On confirmation, call `modify_transactions` `action="create"` in batches of
   ~100.
7. Report created vs. skipped counts.

## Done when

Every intended transaction exists exactly once, with no duplicates or drops.

## Note

Future-dated rows are rejected by YNAB — use `modify_scheduled_transactions`
instead.

From lukendatigh/ynab-mcp-server, MIT.

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Last commit (this folder)
Sep 1, 2026 (2 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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ynab-import-transactions skill. Agent Mart. https://agentmart.dev/skills/lukendatigh-ynab-import-transactions (last updated 2026-10-24)