Agent skill

Hormuz Strait

by himself65 in himself65/finance-skills

Check the live status of the Strait of Hormuz from the Hormuz Strait Monitor dashboard: open, restricted, or closed status, tanker transits vs normal, stranded vessels, Brent price impact, war-risk…

MITAuto-check passedSecurity

Install Hormuz Strait

skills CLI
$ npx skills add himself65/finance-skills --skill hormuz-strait -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install himself65/finance-skills hormuz-strait --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/himself65/finance-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/plugins/data-providers/skills/hormuz-strait .claude/skills/hormuz-strait && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
hormuz-strait
GitHub stars
3.4k
Token cost
~1.5k tokens
SKILL.md length
680 words
Files
3 (incl. references)
Skills in repo
19
Repo updated
First seen
Licence
MIT

At a glance

Check the live status of the Strait of Hormuz from the Hormuz Strait Monitor dashboard: open, restricted, or closed status, tanker transits vs normal, stranded vessels, Brent price impact, war-risk…

  • Works in 4 steps: Fetch Dashboard Data → Identify What the User Needs → Present the Data → …
  • The user asks about the Strait of Hormuz
  • SKILL.md covers Step 1: Fetch Dashboard Data, Step 2: Identify What the User…, Step 3: Present the Data and Step 4: Respond to the User, plus 1 more section
  • Calls curl; reaches hormuzstraitmonitor.com

What it does

Hormuz Strait is an agent skill from himself65/finance-skills. Check the live status of the Strait of Hormuz from the Hormuz Strait Monitor dashboard: open, restricted, or closed status, tanker transits vs normal, stranded vessels, Brent price impact, war-risk insurance levels, cargo throughput, tanker freight rates, diplomatic developments, and global trade impact. Use this skill whenever the user asks about the Strait of Hormuz or the Persian Gulf in the context of oil, shipping, or geopolitical risk — whether Hormuz is open, chokepoint or transit disruption, Gulf tanker…

Its SKILL.md is about 1.5k tokens, which your agent loads only when the skill is triggered. The skill folder holds 3 other files, including reference files (for example `README.md` and `references/api_schema.md`).

It sits in Security, covering Supply chain security. The repository describes itself as: A collection of skills for AI financial analysis. The licence is MIT.

When your agent uses it

  • The user asks about the Strait of Hormuz
  • The Persian Gulf in the context of oil
  • Geopolitical risk — whether Hormuz is open
  • Transit disruption

Example prompts

  • “/hormuz-strait”

Workflow steps

4 steps, taken from the step headings in SKILL.md.

  1. Fetch Dashboard Data
  2. Identify What the User Needs
  3. Present the Data
  4. Respond to the User

What it can do on your machine

Read from SKILL.md and the folder at commit 01fc7b4. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Shell commands in SKILL.md call:

    • curl

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Hosts in commands or code, which the agent is likely to contact:

    • hormuzstraitmonitor.com

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Hormuz Strait loads about 1.5k tokens when it runs, and up to ~3.2k if it reads all its reference files. Until then it costs about 154 tokens; SKILL.md has 680 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~154
When it runs · the whole SKILL.md, loaded when a task matches
~1.5k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~3.2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from himself65/finance-skills at commit 01fc7b4, republished under its MIT licence (© himself65). 680 words, ~1,539 tokens.

Download SKILL.mdSave it as .claude/skills/hormuz-strait/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.
name
hormuz-strait
description
Check the live status of the Strait of Hormuz from the Hormuz Strait Monitor dashboard: open, restricted, or closed status, tanker transits vs normal, stranded vessels, Brent price impact, war-risk insurance levels, cargo throughput, tanker freight rates, diplomatic developments, and global trade impact. Use this skill whenever the user asks about the Strait of Hormuz or the Persian Gulf in the context of oil, shipping, or geopolitical risk — whether Hormuz is open, chokepoint or transit disruption, Gulf tanker traffic, war-risk premiums, Middle East shipping routes, or energy supply-chain risk.

Hormuz Strait Monitor Skill

Fetches real-time status of the Strait of Hormuz from the Hormuz Strait Monitor dashboard API. Covers shipping transits, oil prices, stranded vessels, insurance risk, diplomatic status, global trade impact, and crisis timeline.

This skill is read-only. It fetches public dashboard data — no authentication required.


Step 1: Fetch Dashboard Data

Use curl to fetch the dashboard API:

bash
curl -s https://hormuzstraitmonitor.com/api/dashboard

Parse the JSON response. The API returns { "success": true, "data": { ... }, "timestamp": "..." }.

If success is false or the request fails, inform the user the monitor is temporarily unavailable and suggest checking https://hormuzstraitmonitor.com directly.


Step 2: Identify What the User Needs

Match the user's request to the relevant data sections. If the user asks for a general status update, present all sections. If they ask about something specific, focus on the relevant section(s).

User RequestData SectionKey Fields
General status / "is Hormuz open?"straitStatusstatus, since, description
Ship traffic / transit countshipCountcurrentTransits, last24h, normalDaily, percentOfNormal
Oil price impactoilPricebrentPrice, change24h, changePercent24h, sparkline
Stranded / stuck vesselsstrandedVesselstotal, tankers, bulk, other, changeToday
Insurance / war riskinsurancelevel, warRiskPercent, normalPercent, multiplier
Cargo throughputthroughputtodayDWT, averageDWT, percentOfNormal, last7Days
Diplomatic situationdiplomacystatus, headline, parties, summary
Global trade impactglobalTradeImpactpercentOfWorldOilAtRisk, estimatedDailyCostBillions, affectedRegions, lngImpact, alternativeRoutes, supplyChainImpact
Crisis timeline / eventscrisisTimelineevents[] with date, type, title, description
Tanker freight rates / VLCC ratestankerRatescurrentRate, preCrisisRate, changePercent, route, vesselType, trend, unit
Latest newsnewstitle, source, url, publishedAt, description

Step 3: Present the Data

Format the results clearly for financial research. Adapt the presentation based on what the user asked for.

General status briefing (default)

When the user asks for a general update, cover these sections — a line each while shipping is operating normally, more depth wherever there is active disruption:

  1. Strait Status — lead with the current status (e.g., "OPEN", "RESTRICTED", "CLOSED"), how long it's been in that state, and the description
  2. Ship Traffic — current transits, last 24h count, and percent of normal
  3. Oil Price — Brent price with 24h change
  4. Stranded Vessels — total count broken down by type, with today's change
  5. Insurance Risk — risk level, war risk premium percentage, and multiplier vs. normal
  6. Cargo Throughput — today's DWT vs. average, percent of normal
  7. Diplomatic Status — current status, headline, and brief summary
  8. Global Trade Impact — percent of world oil at risk, estimated daily cost, and top affected regions
  9. Tanker Freight Rates — current VLCC rate on the benchmark route vs. pre-crisis baseline, with trend direction
Show full SKILL.md (273 more words)Show less
Formatting guidelines
  • Use tables for structured data (vessel counts, affected regions, alternative routes)
  • Highlight abnormal values — if percentOfNormal is below 80% or above 120%, call it out
  • For oilPrice.sparkline, describe the trend (rising, falling, stable) rather than listing raw numbers
  • For throughput.last7Days, describe the trend direction
  • Show lastUpdated timestamp so the user knows data freshness
  • For news items, include the source and link
  • For crisis timeline events, present chronologically with event type labels
Risk assessment

Based on the data, provide a brief risk assessment. insurance.level values come back uppercase:

Insurance LevelInterpretation
NORMALNo elevated risk — shipping operating normally
ELEVATEDSome disruption concerns — monitor closely
HIGHSignificant risk — active disruption or credible threat
CRITICALSevere disruption — major impact on global oil supply
EXTREMEEffective closure — war risk premiums at multi-decade highs, most commercial traffic halted

If the strait status is anything other than fully open, highlight:

  • The estimated daily cost to global trade
  • Which regions are most affected and their oil dependency
  • Available alternative routes with additional transit days and cost
  • LNG impact if applicable
  • SPR (Strategic Petroleum Reserve) status in days

Step 4: Respond to the User

  • Lead with the most important information: strait status and any active disruption
  • Include data freshness (lastUpdated timestamp)
  • If the situation is elevated or worse, proactively include the global trade impact summary
  • Keep the response concise for routine "all clear" statuses; expand for active incidents
  • Add a disclaimer: data is sourced from Hormuz Strait Monitor and may have delays

Reference Files

  • references/api_schema.md — Complete API response schema with field descriptions and data types

Read the reference file when you need exact field names or data type details.

© himself65, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 2 other files (references) in plugins/data-providers/skills/hormuz-strait of himself65/finance-skills.

  • SKILL.md
  • README.md
  • references/api_schema.md

Open the folder on GitHubat commit 01fc7b4

Compare with similar skills

Hormuz Strait next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Hormuz Strait compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Hormuz Strait this skillhimself65/finance-skills3.4k—~1.5kAutomated safety check: PassMIT
Skill Scannergetsentry/skills1k4 repos~2.5kAutomated safety check: WarnApache-2.0
Serenity Aleabitoreddityan-labs/serenity-aleabitoreddit4801 repos~3.3kAutomated safety check: PassNone
Eu CraSushegaad/Claude-Skills-Governance-Risk-and-Compliance9421 repos~4kAutomated safety check: PassMIT
Kesekit Checkcdppcorp/KESE-KIT361—~1.3kAutomated safety check: PassMIT
Bom Auditcdxgen/cdxgen1.1k—~2.4kAutomated safety check: PassApache-2.0

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Categories

Questions about Hormuz Strait

What does Hormuz Strait do?

Check the live status of the Strait of Hormuz from the Hormuz Strait Monitor dashboard: open, restricted, or closed status, tanker transits vs normal, stranded vessels, Brent price impact, war-risk…. Hormuz Strait is an agent skill from himself65/finance-skills. Check the live status of the Strait of Hormuz from the Hormuz Strait Monitor dashboard: open, restricted, or closed status, tanker transits vs normal, stranded vessels, Brent price impact, war-risk insurance levels, cargo throughput, tanker freight rates, diplomatic developments, and global trade impact.

When should I use Hormuz Strait?

Hormuz Strait fits situations like: the user asks about the Strait of Hormuz; the Persian Gulf in the context of oil; geopolitical risk — whether Hormuz is open; transit disruption.

How do I install Hormuz Strait in Claude Code?

Run `npx skills add himself65/finance-skills --skill hormuz-strait -a claude-code`. Or copy the skill folder (plugins/data-providers/skills/hormuz-strait in himself65/finance-skills) into .claude/skills/hormuz-strait in your project. Claude Code loads it when a task matches its description.

How do I install Hormuz Strait in Codex?

Run `npx skills add himself65/finance-skills --skill hormuz-strait -a codex`. Or copy the skill folder (plugins/data-providers/skills/hormuz-strait in himself65/finance-skills) into .agents/skills/hormuz-strait in your project. Codex loads it when a task matches its description.

Can I use Hormuz Strait in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add himself65/finance-skills --skill hormuz-strait -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/hormuz-strait, .gemini/skills/hormuz-strait, .github/skills/hormuz-strait and .opencode/skills/hormuz-strait in your project.

What does Hormuz Strait need to run?

Going by SKILL.md and its folder, Hormuz Strait needs the command-line tools its instructions call (curl).

Does Hormuz Strait access the network?

SKILL.md names 1 domain. In commands or code: hormuzstraitmonitor.com; the agent is likely to contact it when it follows the instructions. This is read from the text; nothing was executed.

Is Hormuz Strait safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Hormuz Strait use?

Hormuz Strait is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Hormuz Strait use?

About 1.5k tokens (SKILL.md is roughly 6.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.7k tokens, read only when the agent opens those files.

What are the alternatives to Hormuz Strait?

Skills that share tags, products or a category with Hormuz Strait: Skill Scanner (getsentry/skills, 1k stars), Serenity Aleabitoreddit (yan-labs/serenity-aleabitoreddit, 480 stars), Eu Cra (Sushegaad/Claude-Skills-Governance-Risk-and-Compliance, 942 stars) and Kesekit Check (cdppcorp/KESE-KIT, 361 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Hormuz Strait?

himself65 (a GitHub user) maintains it in himself65/finance-skills, which has 3,382 GitHub stars. The repository holds 19 skills in this directory. The repository was last updated on October 5, 2026.

Source: himself65/finance-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.