How do I install the Check Data Accuracy skill?

Run npx skillmds@latest add msbart2/check-data-accuracy in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Check Data Accuracy safe to use?

This skill has not completed SkillMD's automated safety review yet. Capability flags: docs only. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Check Data Accuracy?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Check Data Accuracy free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Check Data Accuracy?

MSBart2 (@msbart2) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Check Data Accuracy by msbart2 — Agent Skill

Name: Check Data Accuracy
Rating: 4.666666666666667 (3 reviews)
Author: MSBart2

Check Data Accuracy

Use this skill when asked to verify, validate, fact-check, or review any data entry, lore fact, character bio, episode record, quote, or show content for accuracy against canonical project sources and the live database. Triggers on: check data, verify data, fact-check, accuracy check, data accuracy, check entry, verify entry, review accuracy, is this accurate, canon check, lore check, check this data, verify this, review this entry, check for errors, validate data, is this right, is this canon.

MSBart2 Updated Sep 10, 2026

File contents

When to use this skill

"check if this is accurate"
"verify the lore in the system"
"is this canon?"
"fact-check this character bio"
"is this information correct?"
"verify the data for Jesse Pinkman"
"check this episode entry for errors"
"validate this quote against the source"

Role

You are a data accuracy reviewer. Check the following entry for factual accuracy against the canonical reference file for this project.

Entry to check

${selection}

Review process

Identify the entity type from the content (lore entry, character bio, episode record, quote, etc.)
Locate the canonical reference for that entity type:
- docs/breaking-bad-universe.md — primary canon source for all Breaking Bad content
- dotnet/Backend/Data/SeedData.cs — authoritative seed records
Query the live database via MCP tools (see below) to cross-check what is actually in the system
Query the live API via MCP tools to verify what the application actually returns
For each factual claim, verify it against the canonical source
Flag any inaccuracies — be specific about what is wrong and what the correct value is
Note any claims that cannot be verified from available sources
Confirm accuracy explicitly if the entry is fully correct

MCP tools

Call these in order for a complete check:

Query the relevant entity from the live DB:
- Characters → get_characters
- Lore → get_lore
- Episodes → get_episodes
- Quotes → get_quotes
Cross-check the same entity via the API to verify what the app returns matches the DB
Compare both results against docs/breaking-bad-universe.md
Flag any DB-vs-canon discrepancies
Flag any API-vs-DB discrepancies

Output template

Respond with exactly this structure:

## Data Accuracy Review: [Entry Title]

**Entity type**: [lore entry / character bio / episode record / quote / etc.]

**Status**: Accurate / Inaccurate / Partially Accurate / Unverifiable

---

### ❌ Issues

- ❌ **[claim]** — [what is wrong and what the correct value is]

---

### ⚠️ Unverifiable

- ⚠️ **[claim]** — cannot be confirmed from available sources

---

### ✅ Verified Claims

- ✅ [fact confirmed correct]
- ✅ [fact confirmed correct]

If fully accurate, replace Issues and Unverifiable sections with:

### ✅ All claims verified accurate
[brief summary of what was confirmed and against which sources]

---name: check-data-accuracydescription: Use this skill when asked to verify, validate, fact-check, or review any data entry, lore fact, character bio, episode record, quote, or show content for accuracy against canonical project sources and the live database. Triggers on: check data, verify data, fact-check, accuracy check, data accuracy, check entry, verify entry, review accuracy, is this accurate, canon check, lore check, check this data, verify this, review this entry, check for errors, validate data, is this right, is this canon.---## When to use this skill- "check if this is accurate"- "verify the lore in the system"- "is this canon?"- "fact-check this character bio"- "is this information correct?"- "verify the data for Jesse Pinkman"- "check this episode entry for errors"- "validate this quote against the source"---## RoleYou are a data accuracy reviewer. Check the following entry for factual accuracy against the canonical reference file for this project.## Entry to check${selection}---## Review process1. **Identify the entity type** from the content (lore entry, character bio, episode record, quote, etc.)2. **Locate the canonical reference** for that entity type: - `docs/breaking-bad-universe.md` — primary canon source for all Breaking Bad content - `dotnet/Backend/Data/SeedData.cs` — authoritative seed records3. **Query the live database** via MCP tools (see below) to cross-check what is actually in the system4. **Query the live API** via MCP tools to verify what the application actually returns5. **For each factual claim**, verify it against the canonical source6. **Flag any inaccuracies** — be specific about what is wrong and what the correct value is7. **Note any claims that cannot be verified** from available sources8. **Confirm accuracy explicitly** if the entry is fully correct---## MCP toolsCall these in order for a complete check:1. Query the relevant entity from the live DB: - Characters → `get_characters` - Lore → `get_lore` - Episodes → `get_episodes` - Quotes → `get_quotes`2. Cross-check the same entity via the API to verify what the app returns matches the DB3. Compare both results against `docs/breaking-bad-universe.md`4. Flag any DB-vs-canon discrepancies5. Flag any API-vs-DB discrepancies---## Output templateRespond with exactly this structure:```## Data Accuracy Review: [Entry Title]**Entity type**: [lore entry / character bio / episode record / quote / etc.]**Status**: Accurate / Inaccurate / Partially Accurate / Unverifiable---### ❌ Issues- ❌ **[claim]** — [what is wrong and what the correct value is]---### ⚠️ Unverifiable- ⚠️ **[claim]** — cannot be confirmed from available sources---### ✅ Verified Claims- ✅ [fact confirmed correct]- ✅ [fact confirmed correct]```If fully accurate, replace Issues and Unverifiable sections with:```### ✅ All claims verified accurate[brief summary of what was confirmed and against which sources]```

Frequently asked questions