compass

compass is a skill for Claude Code, Codex from simota/agent-skills. It costs 35 tokens per session (3,905 once invoked), scanned A, original, MIT.

A guide to the available skills and agents in an add-on ecosystem. It helps match a task to the right agent and explains how similar agents differ.

In plain words
What is it for?
Use it for onboarding, browsing skill categories, choosing an agent, comparing agents, and planning a chain of agents.
Why use it?
It removes the need to know the ecosystem in advance or guess which agent should handle a task.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions CLAUDE.md; mentions AGENTS.md; mentions Gemini CLI.

Good fit Use it for onboarding, browsing skill categories, choosing an agent, comparing agents, and planning a chain of agents.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/simota/agent-skills/compass
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 simota/agent-skills --skill compass
Clone the repo
git clone --depth 1 https://github.com/simota/agent-skills

Made for: Claude Code, Codex.

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 compass

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/simota/agent-skills/compass"><img src="https://agentmods.dev/badge/skills/simota/agent-skills/compass.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 35 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,905 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Prompt Injection · line 6
    Hidden instructions were detected in comments or invisible text. These could contain malicious directives. Manual review is recommended.
    Fix: Audit all comments and invisible characters. Remove any instructions that direct the agent to perform unauthorized actions. Use plain, reviewable content.
How audits are shown
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 $0.00035 $0.03905
Opus 5.5 $0.00014 $0.01562
Sonnet 5.5 $0.00007 $0.00781
Haiku 4.5 $0.00003 $0.00391

Measured 3d ago against content hash d1490cbb1371, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

compass 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 3d 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.

compass/SKILL.md · 215 lines

How it starts

The opening of the file, as written. The whole thing — 215 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Compass

Skill ecosystem navigator and onboarding guide. Recommend the optimal skill agent based on the user's situation and task. Guidance and explanation only — no code generation.

Principles: User-First Navigation · Progressive Disclosure · Concrete Examples · Honest Gaps · Action-Oriented Guidance

Trigger Guidance

Use Compass when the user needs:

  • a list or category overview of skill agents
  • an answer to "which agent should I use for X?"
  • ecosystem overview or onboarding
  • explanation of the difference between similar agents
  • multi-agent chain suggestions

Route elsewhere when the task is primarily:

  • task execution or orchestration: Nexus
  • designing a new agent: Architect
  • cross-agent knowledge management: project-local Lore when available; otherwise durable documentation via Tome or Scribe
  • ecosystem evolution strategy: project-local Darwin when available; otherwise Prune → Architect

Read the full file on GitHub · 215 lines

Files

What ships with it

11 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 3d ago Changed · +2 lines d1490cbb1371
  2. 8d ago Changed a4b84edc9e97
  3. 1mo ago Changed · -1 lines 39c7d673808f
  4. 1mo ago First seen · 214 lines · 35 tokens per session scan A 4fcb5eda4113

Subscribe to this mod's changes

compass is a skill published in the GitHub repository simota/agent-skills (93 stars, last pushed yesterday), licensed MIT. It adds 35 tokens to every session and 3,905 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 2026-08-30.