data-model-discovery

data-model-discovery is a skill for Claude Code from snoodleboot-io/prompticorn. It costs 17 tokens per session (4,289 once invoked), scanned A, original, no licence file.

A structured process for discovering and checking the requirements of a data model before designing it. A data model describes the information an application stores and how that information relates.

In plain words
What is it for?
It is for gathering, examining, and validating data-model requirements before technical design begins.
Why use it?
It helps uncover missing, unclear, or conflicting data requirements before they become design or implementation problems.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Good fit It is for gathering, examining, and validating data-model requirements before technical design begins.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/snoodleboot-io/prompticorn/data-model-discovery
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 snoodleboot-io/prompticorn --skill data-model-discovery
Clone the repo
git clone --depth 1 https://github.com/snoodleboot-io/prompticorn

Made for: Claude Code.

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 data-model-discovery

README.md
[![agentmods](https://agentmods.dev/badge/skills/snoodleboot-io/prompticorn/data-model-discovery/github.svg)](https://agentmods.dev/skills/snoodleboot-io/prompticorn/data-model-discovery)
Your own site
<a href="https://agentmods.dev/skills/snoodleboot-io/prompticorn/data-model-discovery"><img src="https://agentmods.dev/badge/skills/snoodleboot-io/prompticorn/data-model-discovery/github.svg" alt="Measured on agentmods" height="20"></a>

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.

agentmods 80×15 button for data-model-discovery

Your own site · 80×15
<a href="https://agentmods.dev/skills/snoodleboot-io/prompticorn/data-model-discovery"><img src="https://agentmods.dev/badge/skills/snoodleboot-io/prompticorn/data-model-discovery.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 17 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,289 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 unknown 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 $0.00017 $0.04289
Opus 5.5 $0.00007 $0.01716
Sonnet 5.5 $0.00003 $0.00858
Haiku 4.5 $0.00002 $0.00429

Measured 2mo ago against content hash 7bb93b77674b, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

data-model-discovery 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 2mo 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.

.claude/skills/data-model-discovery/SKILL.md · 674 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 674 lines · 17 tokens per session scan A 7bb93b77674b

Subscribe to this mod's changes

data-model-discovery is a skill published in the GitHub repository snoodleboot-io/prompticorn (2 stars, last pushed 6d ago), with no licence file. It adds 17 tokens to every session and 4,289 once invoked, about $0.0001 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 2026-08-31.

Related

data-model-discovery compared with skills from other repositories

data-model-discovery next to 6 skills from other repositories
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data-model-discoverysnoodleboot-io/prompticornSkill26d agononeA17Claude Code
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atlas-mssqlariga/atlasSkill8.8kyesterdayApache-2.0A163Claude Code
ha-data-storesshiwenwen/hope-agentSkill1.9kyesterdayMITA115Claude Code, Codex
nornicdb-cypher-queriesorneryd/NornicDBSkill923yesterdayMITA79Claude Code, Codex
volcengine-rds-postgresqlbytedance/agentkit-samplesSkill484yesterdayApache-2.0A63Claude Code, Codex