System Components and Requirements

System Components and Requirements is a cursor rule for Cursor from databrickslabs/ontobricks. It costs 0 tokens per session (716 once invoked), scanned A, original, no licence file.

A description of a system that turns Databricks Unity Catalog tables into a materialized knowledge graph. Unity Catalog is Databricks’ system for managing data and permissions; a knowledge graph connects entities and their relationships.

In plain words
What is it for?
Designing the knowledge graph, defining its ontology, and making graph reasoning available to AI agents through MCP.
Why use it?
It explains the system’s main components and requirements for exposing ontology and reasoning tools through MCP.

Cursor rule for Cursor

Written for Cursor: installed under .cursor/.

Good fit Designing the knowledge graph, defining its ontology, and making graph reasoning available to AI agents through MCP.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/databrickslabs/ontobricks/03-system-components-and-requirements
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.

Clone the repo
git clone --depth 1 https://github.com/databrickslabs/ontobricks

Made for: Cursor.

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 System Components and Requirements

README.md
[![agentmods](https://agentmods.dev/badge/rules/databrickslabs/ontobricks/03-system-components-and-requirements/github.svg)](https://agentmods.dev/rules/databrickslabs/ontobricks/03-system-components-and-requirements)
Your own site
<a href="https://agentmods.dev/rules/databrickslabs/ontobricks/03-system-components-and-requirements"><img src="https://agentmods.dev/badge/rules/databrickslabs/ontobricks/03-system-components-and-requirements/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 System Components and Requirements

Your own site · 80×15
<a href="https://agentmods.dev/rules/databrickslabs/ontobricks/03-system-components-and-requirements"><img src="https://agentmods.dev/badge/rules/databrickslabs/ontobricks/03-system-components-and-requirements.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Nothing until a file matches its globs; then the whole rule loads.
When invoked 716 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 $0.00000 $0.00716
Opus 5.5 $0.00000 $0.00286
Sonnet 5.5 $0.00000 $0.00143
Haiku 4.5 $0.00000 $0.00072

Measured 1mo ago against content hash c530478f3c42, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

System Components and Requirements 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 1mo 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.

.cursor/03-system-components-and-requirements.mdc · 28 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 1mo ago First seen · 28 lines · 0 tokens per session scan A c530478f3c42

Subscribe to this mod's changes

System Components and Requirements is a cursor rule published in the GitHub repository databrickslabs/ontobricks (420 stars, last pushed today), with no licence file. It costs nothing until one of its globs matches a file; then it loads 716 tokens. 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 2026-08-30.