pl-opening-balance

pl-opening-balance is a skill for Claude Code from norman-finance/norman-mcp-server. It costs 71 tokens per session (763 once invoked), scanned A, original, MIT.

A procedure for bringing a Polish company's opening balances and current-year trial-balance data from previous accounting software into a new accounting system. It supports CSV or XLSX files, manual balances, account mapping, preview, and owner approval before applying changes.

In plain words
What is it for?
Use it when moving bookkeeping for a Polish limited company, mapping old accounts to the new chart of accounts, previewing the cutover, and applying approved opening balances.
Why use it?
It reduces the risk of starting the new books with missing or incorrectly mapped balances. It also keeps the import reviewable instead of treating a PDF or unverified mapping as reliable accounting data.

Skill for Claude Code

Written for Claude Code: disable-model-invocation in frontmatter. Also seen: built for openclaw.

Part of the norman-finance plugin — 30 skills, 2 MCP servers shipped together

Good fit Use it when moving bookkeeping for a Polish limited company, mapping old accounts to the new chart of accounts, previewing the cutover, and applying approved opening balances.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/norman-finance/norman-mcp-server/pl-opening-balance
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add norman-finance/norman-mcp-server --skill pl-opening-balance
Clone the repo
git clone --depth 1 https://github.com/norman-finance/norman-mcp-server

Made for: Claude Code.

Or install norman-finance, the plugin that ships this one along with the rest of its 30 skills, 2 MCP servers.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for pl-opening-balance

README.md
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Your own site
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Your own site · 80×15
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Per session 71 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 763 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00071 $0.00763
Opus 5.5 $0.00028 $0.00305
Sonnet 5.5 $0.00014 $0.00153
Haiku 4.5 $0.00007 $0.00076

Measured yesterday against content hash 90e47d65c17c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

pl-opening-balance scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/pl-opening-balance/SKILL.md · 33 lines

What it actually says

Help the owner of a Polish sp. z o.o. bring the balances of its previous books into Norman. The books are continuous: the year opens with last year's closing balances (art. 5 ust. 1 and art. 12 ust. 1 of the accounting act), so Norman needs the trial balance (zestawienie obrotów i sald) on the day before its books in Norman start.

  1. Status first: get_accounting_setup shows the start of the books in Norman, whether an opening balance is in and whether it was made for another start (stale). Without a start month the owner chooses it in Account → Taxes → «Księgi w Normanie».

  2. The file: the trial balance from the previous program (Comarch Optima, Symfonia, enova365, wFirma, inFakt, Rewizor) as CSV or XLSX, on the day before the start, best with the BO columns. A PDF cannot be read by columns: ask for the CSV or XLSX export. A small company may type the balances instead (manual_balances). Never record these files as documents.

  3. Preview: preview_accounting_cutover with opening_file_ref (or manual_balances), no mode or dates. Show the owner:

    • each source account with the PL_FULL account it maps to and how: rule, ai (a suggestion), owner, previous;
    • Wn = Ma, the BO on 1 January and the turnover until the day before the start;
    • the errors and warnings in the API's words. Accounts Norman has no place for (kapitał zapasowy, rezerwy, rozliczenia międzyokresowe, kredyty) stay unmapped: never map them to a look-alike to get past the check. Clearing accounts that cancel out (490 with zespół 5) may be left out with -.
  4. Fixed assets: balances on 010/020 depreciate on only once the assets are listed as taken over (takeover_assets: name, account, kind, entry date, initial value, umorzenie, annual rate). Ask for the asset register (ewidencja środków trwałych) when the preview warns.

  5. Apply only when the owner asked for it after seeing the preview: apply_accounting_cutover with confirmed=true, the same file and the preview's whole account_mapping. It replaces an earlier import of the year.

  6. After: Norman's own postings before the start leave the journal; the CIT takes the revenue and costs before the start from the import unless the owner entered them, and still needs the CIT advances of those months in «Księgi w Normanie». Point to «Księgi rachunkowe» → «Obroty i salda» in Norman to check the BO.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 33 lines · 71 tokens per session scan A 90e47d65c17c

Subscribe to this mod's changes

pl-opening-balance is a skill published in the GitHub repository norman-finance/norman-mcp-server (62 stars, last pushed today), licensed MIT. It adds 71 tokens to every session and 763 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-26.

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