dr-anomalies-report

dr-anomalies-report is a skill for Claude Code from Datarails/dr-claude-code-plugins-re. It costs 124 tokens per session (7,848 once invoked), scanned A, original, MIT.

A skill that examines the full history of tables in Finance OS, a system for organizing financial data, and creates an Excel workbook about possible data problems. It calculates findings and a data-quality score from basic table summaries.

In plain words
What is it for?
Use it to find unusual numeric or categorical values, group findings by severity, and package the results in an Excel workbook. It supports live Excel sessions and other data-pull routes.
Why use it?
It turns raw table summaries into a structured report, so you do not have to inspect every historical record manually.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter. Also seen: mentions CLAUDE.md; mentions Claude Code.

Part of the datarails-financeos plugin — 18 skills, 4 commands shipped together

Good fit Use it to find unusual numeric or categorical values, group findings by…

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Install with agentmods
npx agentmods add skills/datarails/dr-claude-code-plugins-re/anomalies-report
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 Datarails/dr-claude-code-plugins-re --skill anomalies-report
Clone the repo
git clone --depth 1 https://github.com/Datarails/dr-claude-code-plugins-re

Made for: Claude Code.

Or install datarails-financeos, the plugin that ships this one along with the rest of its 18 skills, 4 commands.

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 dr-anomalies-report

README.md
[![agentmods](https://agentmods.dev/badge/skills/datarails/dr-claude-code-plugins-re/anomalies-report.svg)](https://agentmods.dev/skills/datarails/dr-claude-code-plugins-re/anomalies-report)
Your own site
<a href="https://agentmods.dev/skills/datarails/dr-claude-code-plugins-re/anomalies-report"><img src="https://agentmods.dev/badge/skills/datarails/dr-claude-code-plugins-re/anomalies-report.svg" alt="Measured on agentmods" height="20"></a>
Per session 124 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 7,848 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 $0.00124 $0.07848
Opus 5 $0.00062 $0.03924
Sonnet 5 $0.00025 $0.01570
Haiku 4.5 $0.00012 $0.00785

Measured 6d ago against content hash d495cc1b9af8, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

dr-anomalies-report 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 6d ago.

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/anomalies-report/SKILL.md · 550 lines

How it starts

The opening of the file, as written. The whole thing — 550 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Anomaly Detection Report

Generate a comprehensive data-quality Excel workbook for a Finance OS table. Works with any table — no pre-configuration required.

Tool reality check: the MCP profile_numeric_fields and profile_categorical_fields tools are thin wrappers — they return baseline aggregates only (SUM/AVG/MIN/MAX/COUNT for numerics, distinct-value samples capped at 5 fields for categoricals). There is no server-side anomaly tool. This skill computes every finding, severity bucket, and the Data Quality Score client-side. See /dr-anomalies for the per-category recipes; this skill consumes those same recipes and packages the result as an Excel workbook.

Excel Context — Routing Preamble

Before any data pull, establish whether this skill is running in a live Excel context (Claude for Excel with the Datarails Add-In loaded) and route accordingly.

Detect — never infer from the user's wording. A sheet list containing __dr_agent means the add-in is loaded. Confirm with the agent.get_session probe, which you run by executing Office.js through the execute_office_js tool (see the Excel Context Contract in CLAUDE.md, §Transport) — it is not an MCP tool and has no MCP equivalent. A failed probe is a normal detection result, not an error: it means "no bridge here", which is the expected outcome in Claude Code. Do not surface it, do not retry it, and do not apply this skill's connection-error or Connectors-UI guidance to it — that guidance is about datarails-finance-os connector calls only. A successful probe means Excel context, on either transport. The bridge serves two add-in tracks and their session payloads differ: Flex (Office.js task pane) exposes isLoggedIn; the COM desktop add-in — the majority of live workbooks — exposes isConnected instead, and isConnected: false is not a login failure, an error, or a reason to stop or send the user anywhere. It merely means the workbook isn't connected to a Datarails file, which matters only to drilldown_* / create_dynamic_range (the bridge skill gates those itself). Only Flex's explicit isLoggedIn: false means sign-in is needed.

Read the full file on GitHub · 550 lines

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. 6d ago First seen · 550 lines · 124 tokens per session scan A d495cc1b9af8

Subscribe to this mod's changes

dr-anomalies-report is a skill published in the GitHub repository Datarails/dr-claude-code-plugins-re (3 stars, last pushed 7d ago), licensed MIT. It adds 124 tokens to every session and 7,848 once invoked, about $0.0006 per session on Opus 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 2026-08-31.

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