numbers-and-claims-check SKILL.md skillA

numbers-and-claims-check from kesslernity/awesome-copilot-office-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kesslernity/awesome-copilot-office-skills/numbers-and-claims-check@git:20261024.a411dc2

Pins git:20261024.a411dc2 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
kesslernity/awesome-copilot-office-skills
Path
skills/numbers-and-claims-check/SKILL.md
Versions recorded
1
Latest version
git:20261024.a411dc2, committed Oct 24, 2026
Size
4,388 bytes
Repository stars
8
License
CC-BY-SA-4.0

Audits the open presentation for every number, date, percentage, quote and factual claim, records where each appears and whether a source is given, and lists unsourced or inconsistent items for the presenter to resolve. Never changes a figure. Use when the user asks to fact-check, verify numbers, check sources or audit claims in a deck before it is presented or sent.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Numbers and claims check

## Purpose

Find every figure and factual claim in a deck before an audience does. The skill builds a register of what the deck asserts, where, and on what source, and flags anything unsourced, inconsistent or arithmetically wrong. It never corrects a number itself: the presenter owns the facts, the skill only makes the gaps visible.

## When to use

- The user asks to fact-check, verify, audit or sanity-check numbers, claims or sources in a presentation.
- A deck is about to go to a board, client, regulator or the press.
- Do not use to research the correct values; this skill reports, the user resolves.

## Inputs

1. The open presentation (required).
2. Source documents (optional): reports, spreadsheets or links the figures should come from. If supplied, compare against them.
3. Scope (optional): all slides (default), or a range.

## Procedure

1. Read every slide, including tables, chart labels, footnotes and speaker notes.
2. Extract each item into the register:
   - Numbers: amounts, counts, percentages, ratios, rankings.
   - Dates and time periods.
   - Direct quotes and attributed statements.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kesslernity/awesome-copilot-office-skills/numbers-and-claims-check@sha256:7b76742e92882f92

The line at the top of this page pins the label git:20261024.a411dc2, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_wtmj62urffkhbpx4.svg)](https://markdownregistry.com/a/art_wtmj62urffkhbpx4)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 24, 2026.

versioncommittedcommitsizeaudit
git:20261024.a411dc2 latest2026-10-24 a411dc2 4,388 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4388 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

kesslernity/awesome-copilot-office-skills · 8 stars · license CC-BY-SA-4.0 · pushed 2026-10-25 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wtmj62urffkhbpx4
GET https://markdownregistry.com/api/v1/resolve?ref=kesslernity/awesome-copilot-office-skills/numbers-and-claims-check
GET https://markdownregistry.com/api/v1/blob/7b76742e92882f929e8cc3ee045f2db0358690df9dbb3a3cb8427a352aa8362d

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from kesslernity/awesome-copilot-office-skills

accessibility-pass SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/accessibility-pass/SKILL.md · Reviews the open presentation for accessibility issues (missing or duplicate slide titles, missing alt text, reading…
git:20261024.a411dc2 · audit A · 8 stars
action-title-rewrite SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/action-title-rewrite/SKILL.md · Reviews every slide title in the open presentation and proposes action titles that state each slide's message as a full…
git:20261024.a411dc2 · audit A · 8 stars
ai-writing-tells-check SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/ai-writing-tells-check/SKILL.md · Finds the patterns that make slide text read as machine-written (filler openers, inflated verbs, groups of three, em…
git:20261025.7203ae2 · audit A · 8 stars
appendix-split SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/appendix-split/SKILL.md · Separates the deck that gets presented from the detail that answers questions, by proposing which slides move to an…
git:20261024.9aa8eaa · audit A · 8 stars
assumptions-register SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/assumptions-register/SKILL.md · Finds every hardcoded input in the open workbook, separates genuine assumptions from calculated cells, and builds a…
git:20261024.a411dc2 · audit A · 8 stars
brand-rules-check SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/brand-rules-check/SKILL.md · Checks every slide of the open presentation against written brand rules (colours with hex codes, fonts, logo use…
git:20261024.9aa8eaa · audit A · 8 stars
chart-intent-check SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/chart-intent-check/SKILL.md · Checks every chart in the open workbook against what its title and labels claim: truncated or inverted axes…
git:20261024.a411dc2 · audit A · 8 stars
data-quality-sweep SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/data-quality-sweep/SKILL.md · Sweeps a data range in the open workbook for conditions that break reporting: mixed types in a column, numbers and…
git:20261024.9aa8eaa · audit A · 8 stars
decision-slide SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/decision-slide/SKILL.md · Builds one decision slide that sets out the question, the options, the criteria, a comparison, the recommended option…
git:20261024.a411dc2 · audit A · 8 stars
deck-consistency-sweep SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/deck-consistency-sweep/SKILL.md · Sweeps the open presentation for the inconsistencies a reader notices and an author stops seeing: a term used two ways…
git:20261024.a411dc2 · audit A · 8 stars
deck-message-review SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/deck-message-review/SKILL.md · Reads a whole deck and reports whether it carries one message, whether the slides support it in order, and whether it…
git:20261025.7203ae2 · audit A · 8 stars
deck-trim-proposal SKILL.md skill
kesslernity/awesome-copilot-office-skills · skills/deck-trim-proposal/SKILL.md · Proposes which slides to cut, merge or move to an appendix so a deck fits its slot and its argument, using repetition…
git:20261024.9aa8eaa · audit A · 8 stars

Every file in kesslernity/awesome-copilot-office-skills

Browse by kind, by grade A, or by owner.