port-safety

port-safety is a cursor rule for Cursor from port-labs/port-skills. It costs 196 tokens per session, scanned A, original, MIT.

A set of safety rules for Port, a developer platform for organizing software components and their ownership or status.

In plain words
What is it for?
It requires official Port documentation checks before Port-related answers or actions, and confirmation before creating, changing, deleting, or triggering Port resources.
Why use it?
It prevents answers based on outdated assumptions and stops changes from being made without the user’s clear approval.

Cursor rule for Cursor

Written for Cursor: a Cursor plugin manifest.

Good fit It requires official Port documentation checks before Port-related answers or actions, and confirmation before creating, changing, deleting, or triggering Port resources.

Compare 6 cursor rules from other repositories ↓
Install with agentmods
npx agentmods add rules/port-labs/port-skills/port-safety
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/port-labs/port-skills

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 port-safety

README.md
[![agentmods](https://agentmods.dev/badge/rules/port-labs/port-skills/port-safety/github.svg)](https://agentmods.dev/rules/port-labs/port-skills/port-safety)
Your own site
<a href="https://agentmods.dev/rules/port-labs/port-skills/port-safety"><img src="https://agentmods.dev/badge/rules/port-labs/port-skills/port-safety/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 port-safety

Your own site · 80×15
<a href="https://agentmods.dev/rules/port-labs/port-skills/port-safety"><img src="https://agentmods.dev/badge/rules/port-labs/port-skills/port-safety.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 196 This file is loaded in full into every session.
When invoked 196 The same file — it is already loaded in full.
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 $0.00196 $0.00196
Opus 5 $0.00098 $0.00098
Sonnet 5 $0.00039 $0.00039
Haiku 4.5 $0.00020 $0.00020

Measured 11d ago against content hash 31f19b4799dd, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

port-safety 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 11d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.cursor-plugin/rules/port-safety.mdc · 25 lines

What it actually says

Port MCP rules

Knowledge lookup

Before answering any question about Port concepts (blueprints, scorecards, entities, actions, workflows, integrations, relations, properties, permissions) or before taking any action that requires Port-specific knowledge, call search_port_knowledge_sources with the relevant query.

Do not rely on training data alone for Port-specific behavior, configuration options, or API semantics. Always verify against the official documentation first.

Write confirmation

Before calling any tool that creates, updates, deletes, or triggers anything in Port, confirm the operation with the user first.

Confirmation must include:

  1. What will change and on which resource
  2. Whether the operation is reversible
  3. An explicit user approval before the tool call is made

Do not proceed with write operations based on implied intent.

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. 11d ago First seen · 25 lines · 196 tokens per session scan A 31f19b4799dd

Subscribe to this mod's changes

port-safety is a cursor rule published in the GitHub repository port-labs/port-skills (3 stars, last pushed 8d ago), licensed MIT. It adds 196 tokens to every session, about $0.0010 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.