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io.github.theluckystrike/categorize-transactions

by theluckystrike · remote · local (mcpb) · no sign-in to list tools · v0.21.1 · published by GitHub user theluckystrike

Import a bank CSV, categorise it, summarise it per currency and reconcile it against your expenses.

Deletes · 1Final · 4Changes · 5

15 tools: 1 can delete or cancel things, 4 do something that can't be undone, 5 change things and 5 only read.

Scanned Oct 21, 2026

4 checks matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http categorize-transactions https://mcp.zovo.one/mcp/categorize-transactions --header 'Authorization: <your-authorization>'

Findings

Matches of fixed checks, with the text they matched.

4 warn
  • The server marks "category_rules" as not read-only (readOnlyHint: false), and its words say it reads.

    Matched text

    annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}; The description's first verb is "read": a word for reading.

    What this check looks for
  • The server marks "statement_summary" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The input addresses people (input.to): what it sends cannot be taken back.

    What this check looks for
  • The server marks "recurring_detect" as not read-only (readOnlyHint: false), and its words say it reads.

    Matched text

    annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}; The description's first verb is "find": a word for reading.

    What this check looks for
  • The server marks "statement_export" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The input addresses people (input.to): what it sends cannot be taken back.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

15 tools

Deletes or cancels 1Claude Code: deny
  • bank_delete_uploadDelete one statement file stored for your token.No findings

    Why it is in this group

    • The name "bank_delete_upload" says "delete": a word for removing or ending something.
    Description, as the server wrote it
    Delete one statement file stored for your token. The transactions already imported from it are kept; transactions_list and the summary still see them.
Can't be undone 4Claude Code: ask
  • bank_uploadSend a bank export to this hosted endpoint.No findings

    Why it is in this group

    • The name "bank_upload" says "upload": a word for a change.
    • The description's first verb is "send": a word for sending, and what is sent cannot be taken back.
    Description, as the server wrote it
    Send a bank export to this hosted endpoint. There is no filesystem here, so instead of a path you upload the file once with bank_upload and then pass its name as `path` to statement_import. Give exactly one of content (the export as text, header row included - this is the normal case for a CSV), content_base64 (the file's bytes, which keeps a UTF-16 export from Excel readable) or url. url: fetch a public file instead of pasting base64 (recommended above about 10 KB): the url is fetched here with a 10 second timeout, at most 3 redirects, public http(s) hosts only, and a 1 MB cap; the fetched file has to be delimited text, so a PDF statement is refused rather than stored. Uploads are kept for your token between calls; bank_files lists them and bank_delete_upload removes one. The request body cap is 256 KB, so a large export pasted as text has to be split by month.
  • reconcile_expensesMatch bank debits against mcp-expense-tracker entries: same currency and amount, date within a few days.No findings

    Why it is in this group

    • The input addresses people (input.to): what it sends cannot be taken back.
    Description, as the server wrote it
    Match bank debits against mcp-expense-tracker entries: same currency and amount, date within a few days. Reports matches, unmatched bank lines, expenses never hitting the bank. Read-only. Free: 31 days; Pro: any range.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • statement_exportExport the BANK transactions of a date range (a month, a quarter, a year) as .csv or .json and return a download link valid for one hour.1 finding

    Why it is in this group

    • The input addresses people (input.to): what it sends cannot be taken back.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "statement_export" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The input addresses people (input.to): what it sends cannot be taken back.

      What this check looks for
    Description, as the server wrote it
    Export the BANK transactions of a date range (a month, a quarter, a year) as .csv or .json and return a download link valid for one hour. This is the tool for "export September" once a statement has been imported. Nothing partial is ever written.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • statement_summaryWhat was spent/received in a date range per the BANK ACCOUNT, grouped by category, month, account or counterparty.1 finding

    Why it is in this group

    • The input addresses people (input.to): what it sends cannot be taken back.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "statement_summary" read-only (readOnlyHint: true), and its own name, description or input give the class "irreversible".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The input addresses people (input.to): what it sends cannot be taken back.

      What this check looks for
    Description, as the server wrote it
    What was spent/received in a date range per the BANK ACCOUNT, grouped by category, month, account or counterparty. For "what did I spend in August" once imported. Totals are per currency, never summed or converted.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Changes things 5Claude Code: ask
  • category_rulesRead the category rules, or pass rules to REPLACE the whole list.1 finding

    Why it is in this group

    • The description's first verb is "read": a word for reading.
    • The server marks it as not read-only (readOnlyHint: false).

    Findings

    • Warn

      The server marks "category_rules" as not read-only (readOnlyHint: false), and its words say it reads.

      Matched text

      annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}; The description's first verb is "read": a word for reading.

      What this check looks for
    Description, as the server wrote it
    Read the category rules, or pass rules to REPLACE the whole list. A plain match is a substring; a regex compiles only if it cannot backtrack exponentially. An empty match is refused. Free: 5 rules.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • license_activateTurn Pro on for this connection with key, an MCPL1.<payload>.<signature> issued at checkout for this server or the bundle.No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    Description, as the server wrote it
    Turn Pro on for this connection with key, an MCPL1.<payload>.<signature> issued at checkout for this server or the bundle. Data under your token stays; a wrong or expired key changes nothing. license_status confirms it.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • recurring_detectFind charges that come back: debits grouped by counterparty and currency with a steady amount and interval, with cadence, typical amount, next due date and annual cost.1 finding

    Why it is in this group

    • The description's first verb is "find": a word for reading.
    • The server marks it as not read-only (readOnlyHint: false).

    Findings

    • Warn

      The server marks "recurring_detect" as not read-only (readOnlyHint: false), and its words say it reads.

      Matched text

      annotations: {"readOnlyHint":false,"destructiveHint":false,"idempotentHint":false,"openWorldHint":false}; The description's first verb is "find": a word for reading.

      What this check looks for
    Description, as the server wrote it
    Find charges that come back: debits grouped by counterparty and currency with a steady amount and interval, with cadence, typical amount, next due date and annual cost. Free: 3 months, 5 charges.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • statement_importCall this tool to read a bank CSV into the local ledger.No findings

    Why it is in this group

    • The name "statement_import" says "import": a word for a change.
    Description, as the server wrote it
    Call this tool to read a bank CSV into the local ledger. Columns detected from headers (date, description, amount, currency, balance); amounts use the file's locale; stored lines skipped. Returns detected/stored/skipped.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
  • transaction_categorizeSet or clear the category on transactions by id, for a one-off no rule is worth writing for.No findings

    Why it is in this group

    • The description's first verb is "set": a word for a change.
    Description, as the server wrote it
    Set or clear the category on transactions by id, for a one-off no rule is worth writing for. Every id is checked first, so one unknown id refuses the whole call. category_rules matches by text instead.

    Annotations the server declares

    • readOnlyHint: false
    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
Only reads 5Claude Code: allow
  • accounts_listList the imported accounts: bank, currencies, transaction count, first and last date, and the closing balance when the file carried one.No findings

    Why it is in this group

    • The name "accounts_list" says "list": a word for reading.
    Description, as the server wrote it
    List the imported accounts: bank, currencies, transaction count, first and last date, and the closing balance when the file carried one. Start here for the account names transactions_list and statement_export take.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • bank_filesList the statement files stored for your token, with their sizes.No findings

    Why it is in this group

    • The description's first verb is "list": a word for reading.
    Description, as the server wrote it
    List the statement files stored for your token, with their sizes.
  • license_statusReport this endpoint's licence state for your token as JSON: the product, the tier free or pro, why it is not Pro, and the checkout URL.No findings

    Why it is in this group

    • The name "license_status" says "status": a word for reading.
    Description, as the server wrote it
    Report this endpoint's licence state for your token as JSON: the product, the tier free or pro, why it is not Pro, and the checkout URL. Call it to explain a free-tier refusal. No arguments, nothing changes.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • transactions_listList stored transactions in a date range, optionally for one account or category, or only the ones no rule has categorised yet.No findings

    Why it is in this group

    • The name "transactions_list" says "list": a word for reading.
    Description, as the server wrote it
    List stored transactions in a date range, optionally for one account or category, or only the ones no rule has categorised yet. Totals are reported per currency and never added across currencies.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.21.1. Values in angle brackets are yours to fill in.

claude mcp add --transport http categorize-transactions https://mcp.zovo.one/mcp/categorize-transactions --header 'Authorization: <your-authorization>'

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__categorize-transactions__transactions_list",
      "mcp__categorize-transactions__transactions_search",
      "mcp__categorize-transactions__accounts_list",
      "mcp__categorize-transactions__license_status",
      "mcp__categorize-transactions__bank_files"
    ],
    "ask": [
      "mcp__categorize-transactions__statement_import",
      "mcp__categorize-transactions__category_rules",
      "mcp__categorize-transactions__transaction_categorize",
      "mcp__categorize-transactions__statement_summary",
      "mcp__categorize-transactions__reconcile_expenses",
      "mcp__categorize-transactions__recurring_detect",
      "mcp__categorize-transactions__statement_export",
      "mcp__categorize-transactions__license_activate",
      "mcp__categorize-transactions__bank_upload"
    ],
    "deny": [
      "mcp__categorize-transactions__bank_delete_upload"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as categorize-transactions. Review it before you use it.