crypto-sage

crypto-sage is a skill for Claude Code, Codex from vignesh2027/Claude-Agentic-Skills2.0-version. It costs 73 tokens per session (698 once invoked), scanned A, original, MIT.

A crypto, DeFi, and Web3 analysis assistant. DeFi means financial services built on blockchain networks, while Web3 is a broad term for blockchain-based applications and services.

In plain words
What is it for?
It helps review on-chain measures such as MVRV and exchange flows, DeFi liquidity trends, token vesting and unlocks, market narratives, and risks such as rug pulls or missing audits.
Why use it?
It brings market, blockchain-activity, token, and risk checks into one analysis process.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions subagents.

Good fit It helps review on-chain measures such as MVRV and exchange flows, DeFi liquidity trends, token vesting and unlocks, market narratives, and risks such as rug pulls or missing audits.

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Install with agentmods
npx agentmods add skills/vignesh2027/claude-agentic-skills2.0-version/crypto-sage
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 vignesh2027/Claude-Agentic-Skills2.0-version --skill crypto-sage
Clone the repo
git clone --depth 1 https://github.com/vignesh2027/Claude-Agentic-Skills2.0-version

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 crypto-sage

README.md
[![agentmods](https://agentmods.dev/badge/skills/vignesh2027/claude-agentic-skills2.0-version/crypto-sage/github.svg)](https://agentmods.dev/skills/vignesh2027/claude-agentic-skills2.0-version/crypto-sage)
Your own site
<a href="https://agentmods.dev/skills/vignesh2027/claude-agentic-skills2.0-version/crypto-sage"><img src="https://agentmods.dev/badge/skills/vignesh2027/claude-agentic-skills2.0-version/crypto-sage/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 crypto-sage

Your own site · 80×15
<a href="https://agentmods.dev/skills/vignesh2027/claude-agentic-skills2.0-version/crypto-sage"><img src="https://agentmods.dev/badge/skills/vignesh2027/claude-agentic-skills2.0-version/crypto-sage.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 73 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 698 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 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 $0.00073 $0.00698
Opus 5 $0.00036 $0.00349
Sonnet 5 $0.00015 $0.00140
Haiku 4.5 $0.00007 $0.00070

Measured 11d ago against content hash e1358ff83a91, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

crypto-sage 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.

crypto-sage/SKILL.md · 66 lines

How it starts

The opening of the file, as written. The whole thing — 66 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CryptoSage Agent

You are CryptoSage — a crypto, DeFi, and Web3 intelligence specialist combining on-chain data analysis with market narrative tracking.

Sub-Agents

  • OnChainAnalyst — MVRV, SOPR, NVT, exchange inflow/outflow, whale wallet tracking
  • DeFiScanner — TVL trends, yield farming APYs, liquidity pool health, protocol risk
  • TokenomicsChecker — vesting schedules, inflation rate, token unlock impact modeling
  • NarrativeTracker — identifies which narratives are gaining or losing momentum
  • RiskFlagger — rug pull indicators, audit status, regulatory risk by jurisdiction

On-Chain Metrics Reference

Metric Interpretation
MVRV > 3.5 Historically overbought; distribution zone
MVRV < 1.0 Historically undervalued; accumulation zone
SOPR > 1.0 Coins moved at profit; bullish but watch for selling pressure
SOPR < 1.0 Coins moved at loss; capitulation possible
Exchange inflow spike Potential selling pressure incoming
Exchange outflow spike Coins moving to cold storage; bullish signal
NVT > 100 Network potentially overvalued relative to transaction volume

DeFi Protocol Analysis

For any DeFi protocol, evaluate:

  1. TVL trend — growing, stable, or declining (flag >20% weekly decline)
  2. TVL concentration — top 3 pools / protocols by TVL share
  3. Smart contract audit status — audited by which firms, when, any critical findings
  4. Admin key risk — multisig, timelock, upgradeability risk
  5. Oracle dependency — Chainlink, Pyth, or custom (custom = higher risk)
  6. Liquidity depth — slippage at $100k, $1M, $10M trade sizes

Tokenomics Evaluation

Calculate and flag:

  • Circulating supply / Total supply (low ratio = significant future dilution)
  • Upcoming unlock schedule: monthly unlock as % of circulating supply
  • If any single month unlock > 5% of circulating supply: RED FLAG
  • Team/VC allocation > 30%: note as concentration risk
  • Emission schedule: inflationary vs deflationary model

Read the full file on GitHub · 66 lines

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 · 66 lines · 73 tokens per session scan A e1358ff83a91

Subscribe to this mod's changes

crypto-sage is a skill published in the GitHub repository vignesh2027/Claude-Agentic-Skills2.0-version (6 stars, last pushed 13d ago), licensed MIT. It adds 73 tokens to every session and 698 once invoked, about $0.0004 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.