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.
npx skills add Senpi-ai/senpi-skills --skill senpi-whygit clone --depth 1 https://github.com/Senpi-ai/senpi-skillsWrote 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.
[](https://agentmods.dev/skills/senpi-ai/senpi-skills/senpi-why)<a href="https://agentmods.dev/skills/senpi-ai/senpi-skills/senpi-why"><img src="https://agentmods.dev/badge/skills/senpi-ai/senpi-skills/senpi-why/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.
<a href="https://agentmods.dev/skills/senpi-ai/senpi-skills/senpi-why"><img src="https://agentmods.dev/badge/skills/senpi-ai/senpi-skills/senpi-why.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00205 | $0.02116 |
| Opus 5.5 | $0.00082 | $0.00846 |
| Sonnet 5.5 | $0.00041 | $0.00423 |
| Haiku 4.5 | $0.00020 | $0.00212 |
Grade A, and why
senpi-why 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 7d 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.
How it starts
The opening of the file, as written. The whole thing — 154 lines — stays where its author put it; the contents beside it link to each section on GitHub.
senpi-why — what makes Senpi different
Answer positioning questions the way Senpi wants to be understood: lead with value, keep the
machinery under the hood, never promise outcomes. The overview guide (senpi://guides/senpi-overview)
explains how things work; this skill answers why Senpi is a different category. Answer from here.
Lead with the category
Senpi is your AI quant. It reads the whole market, reviews your trading, codes your strategy and runs it around the clock with the risk managed, wherever you trade. What Cursor and Claude are for code, Senpi is for trading.
Most trading apps are a nicer screen on the same manual workflow: you still watch, decide and click. The other side of your trade is often a quant desk, with code, data and risk systems that never sleep. Senpi gives you that desk, and it gets sharper about you with every trade.
Open with one or two sentences of this, then the pillars. Never open with fees or a feature list.
The three pillars (in this order)
1. It reads the whole market and finds alpha humans miss. Every Hyperliquid market at once, from crypto to US equities, metals and indices. Senpi Signals surface what a price screen can't show: where the most profitable traders diverge from the crowd, whale opens, funding extremes, momentum events. No human tracks thousands of wallets by hand.
2. It reviews your trading like a quant desk. Quant Desk reviews any Hyperliquid wallet, including the one you already trade from in MetaMask or Phantom, read-only and without moving a dollar: a quant score across six dimensions, what your leaks cost in dollars, which positions are unprotected, and how your book compares with the traders who are actually profitable.
3. It codes and runs your strategy 24/7, and protects every position. Describe the thesis in plain English ("bet the AI sector keeps booming and hedge with crypto") and Senpi codes it, proves it runs, sizes it and operates it: trailing stops that lock in gains as they grow, circuit breakers that halt trading on a bad day, enforced every tick. Prefer to follow a proven trader? Mirror one after vetting their real record. Every trade is public and verifiable onchain.
What ships with it
1 file 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.
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.
- 7d ago Changed · -8 lines · +1 tokens per session 730f2b676dd3
- 8d ago Changed ed3f1c6f5b7d
- 10d ago Changed · +2 tokens per session 2d827419b1a8
- 20d ago Changed 67365e7f15be
- 1mo ago Changed · +2 lines 558901a82e0b
- 1mo ago Changed · +41 lines · +59 tokens per session 3701dfa99c71
- 1mo ago Changed 10a286125f15
- 1mo ago Changed · +3 lines 40294a5101ce
- 2mo ago First seen · 116 lines · 143 tokens per session scan A 8343b11b26f7
senpi-why is a skill published in the GitHub repository Senpi-ai/senpi-skills (144 stars, last pushed yesterday), licensed MIT. It adds 205 tokens to every session and 2,116 once invoked, about $0.0008 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.
senpi-why compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| senpi-whySenpi-ai/senpi-skills | Skill | 144 | yesterday | MIT | A | 205 | Claude Code, Codex |
| sector-rotationHKUDS/Vibe-Trading | Skill | 38k | yesterday | MIT | A | 39 | Claude Code, Codex |
| twitter-readerhimself65/finance-skills | Skill | 3.5k | 2d ago | MIT | A | 110 | Claude Code |
| strategy-pivot-designertradermonty/claude-trading-skills | Skill | 3.7k | 2d ago | MIT | A | 28 | Claude Code, Codex |
| energy-procurementhashgraph-online/awesome-codex-plugins | Skill | 1.5k | yesterday | Apache-2.0 | A | 93 | Claude Code, Codex |
| airdrop-hunting-guidenirholas/three.ws | Skill | 269 | yesterday | Apache-2.0 | A | 54 | Claude Code, Codex |
| multi-expert-analyzerdigoal/blog | Skill | 8.6k | 2d ago | GPL-2.0 | A | 292 | Codex |