# Stablecoin Analysis > A Claude skill from brainbytes-dev/everything-claude-trading. - **Type:** Skill - **Install:** `agentstack add skill-brainbytes-dev-everything-claude-trading-stablecoin-analysis` - **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior - **Seller:** [brainbytes-dev](https://agentstack.voostack.com/s/brainbytes-dev) - **Installs:** 0 - **Category:** [Finance & Payments](https://agentstack.voostack.com/c/finance-and-payments) - **Latest version:** 0.1.0 - **License:** MIT - **Upstream author:** [brainbytes-dev](https://github.com/brainbytes-dev) - **Source:** https://github.com/brainbytes-dev/everything-claude-trading/tree/main/skills/crypto/stablecoin-analysis ## Install ```sh agentstack add skill-brainbytes-dev-everything-claude-trading-stablecoin-analysis ``` Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent. ## About # Stablecoin Analysis ## When to Activate - Evaluating stablecoin peg mechanisms, reserve compositions, and risk profiles - Assessing depeg risk factors and historical depeg events - Analyzing stablecoin yield strategies and their risk/return characteristics - Comparing stablecoin designs (fiat-backed, crypto-backed, algorithmic) - Monitoring stablecoin market dynamics as macro indicators for crypto markets ## Core Concepts ### Stablecoin Classification **Fiat-Backed (Custodial):** - **USDT (Tether)** — largest by market cap; reserves include cash, T-bills, commercial paper (reduced), secured loans - **USDC (Circle)** — fully backed by cash and short-duration US Treasuries; monthly attestations by Deloitte - **BUSD (Paxos/Binance)** — regulated by NYDFS; being wound down - **PYUSD (PayPal)** — regulated, backed by US Treasuries and deposits - Peg mechanism: issuer mints/redeems 1:1 with USD; arbitrageurs keep market price near $1 - Risks: custodial risk, regulatory risk, reserve composition opacity, banking relationship risk **Crypto-Backed (Decentralized):** - **DAI (MakerDAO/Sky)** — over-collateralized by ETH, WBTC, stablecoins, RWAs - Minimum collateral ratio: 150% for ETH vaults (liquidation at 145%) - Stability fee (interest rate) set by governance - DSR (DAI Savings Rate) provides yield to DAI holders - Increasingly backed by RWAs and USDC — centralization concerns - **LUSD (Liquity)** — backed only by ETH, immutable contracts, no governance - Minimum collateral ratio: 110% - Redemption mechanism: anyone can redeem LUSD for $1 of ETH from riskiest vaults - Truly decentralized but smaller scale - **crvUSD (Curve)** — uses LLAMMA (Lending-Liquidating AMM Algorithm) - Soft liquidation: gradually converts collateral to stablecoin as price drops - Re-collateralizes automatically if price recovers - Novel approach but complex risk profile - Risks: collateral volatility, liquidation cascades, oracle failures, governance attacks **Algorithmic (Uncollateralized or Partially Collateralized):** - **Historical failures:** UST/LUNA (death spiral, $40B lost), IRON/TITAN, Basis Cash - **Seigniorage model:** mint stablecoin by burning governance token; reflexive — works in expansion, fails in contraction - **Fractional-algorithmic:** FRAX (partially collateralized, partially algorithmic); has moved toward full collateralization - Risks: death spiral risk (loss of confidence -> redemption -> further depegging -> more redemption) ### Peg Mechanisms **Hard Peg (Fiat-Backed):** ``` Market price > $1.00: - Arbitrageurs mint new tokens at $1.00 from issuer - Sell on market above $1.00 - Profit drives price back to $1.00 Market price more LUNA minting -> death spiral ``` ### Reserve Analysis **Key Reserve Metrics:** ``` Reserve ratio = total reserves / total stablecoin outstanding >1.0: over-collateralized (safe) =1.0: fully backed (standard for fiat-backed) 60/40 (stressed stablecoin becoming dominant in pool) 2. CEX withdrawal suspensions or delays for the stablecoin 3. Issuer communication changes (delays, vagueness, leadership changes) 4. Sustained discount >0.5% for 24+ hours 5. Large redemption queues (on-chain observable for crypto-backed) 6. Social media sentiment shift (FUD can become self-fulfilling) 7. Declining reserves in attestation reports 8. Regulatory announcements targeting the issuer ``` ### Stablecoin Yield Strategies ``` Low risk: - Supply to Aave/Compound (3-8% APY variable) - Curve 3pool LP (2-5% base + CRV rewards) - DSR (MakerDAO savings rate, currently 5-15% depending on governance) Medium risk: - Lending on newer protocols with higher rates (higher smart contract risk) - LP in volatile/stablecoin pairs on DEXs - Delta-neutral basis trading using stablecoin as collateral High risk: - Exotic stablecoin farms on new chains - Leveraged stablecoin lending loops - Algorithmic stablecoin incentive programs ``` ## Examples ### Example 1: USDC Depeg Trade (March 2023) ``` Situation: USDC trading at $0.93 after SVB news Analysis: - Circle's exposure: $3.3B of $40B reserves (8.25%) - Worst case: 8.25% haircut on reserves -> USDC worth $0.9175 - Best case: deposits recovered -> USDC worth $1.00 - Expected value at $0.93: strongly positive if deposit recovery likely Trade: Buy USDC at $0.93 - If deposits recovered (70% probability): profit = 7.5% - If haircut applied (30% probability): loss = 1.4% - Expected value: 0.7 * 7.5% + 0.3 * (-1.4%) = 4.8% Outcome: Fed backstopped all deposits. USDC repegged within 48 hours. 7.5% return in 2 days. ``` ### Example 2: Curve Pool Imbalance Warning ``` Monitoring: Curve 3pool composition Normal state: ~33% DAI / ~33% USDC / ~33% USDT Warning signal detected: - DAI: 25% - USDC: 25% - USDT: 50% Interpretation: Market is dumping USDT into the pool, buying DAI/USDC. This suggests concern about USDT peg or reserves. USDT discount on Curve: 0.2% Action: - Reduce USDT exposure - Monitor Tether redemption data and reserve attestations - Set alert for >55% USDT imbalance (escalation threshold) - Check if discount is also present on other venues (confirms systemic concern vs pool-specific flow) ``` ### Example 3: Crypto-Backed Stablecoin Stress Test ``` DAI stress test scenario: ETH drops 40% in 24 hours Current state: - Total DAI: 5B - ETH-backed DAI: 2B ($4B ETH collateral at 200% CR) - USDC-backed DAI: 1.5B - RWA-backed DAI: 1.5B After 40% ETH drop: - ETH collateral value: $4B * 0.6 = $2.4B - Collateral ratio: 2.4B / 2B = 120% (below 150% threshold) - Liquidations trigger: ~$800M of ETH vaults liquidated - Liquidation penalty generates revenue but may cascade - DAI supply contracts as vaults are closed Assessment: - USDC and RWA backing provides stability floor (3B backing 3B DAI = 100%) - ETH liquidation cascade is contained if oracle stays live - Key risk: oracle failure during ETH crash would prevent liquidations - DAI should hold peg due to diversified collateral ``` ## Quality Gate Before relying on or investing in stablecoins, verify: - [ ] Peg mechanism is understood — how does it maintain $1? What are the failure modes? - [ ] Reserve composition is verified — recent attestation or on-chain proof of reserves reviewed - [ ] Redemption mechanism tested — can you actually redeem for $1? What are the delays and minimums? - [ ] On-chain liquidity is sufficient — can you exit your position size without >0.5% slippage? - [ ] Depeg early warning indicators are being monitored (Curve pool imbalance, discount on DEXs) - [ ] Counterparty risks identified — banking partners, custodians, oracle providers - [ ] Regulatory status is clear — issuer jurisdiction, licenses, pending regulatory actions - [ ] Historical performance reviewed — how did this stablecoin behave during March 2023, May 2022? - [ ] Concentration risk managed — do not hold >50% of stablecoin allocation in a single stablecoin - [ ] Chain-specific risks considered — bridged vs native USDC, L2 sequencer dependencies ## Source & license This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code. - **Author:** [brainbytes-dev](https://github.com/brainbytes-dev) - **Source:** [brainbytes-dev/everything-claude-trading](https://github.com/brainbytes-dev/everything-claude-trading) - **License:** MIT Install and usage instructions live in the source repository linked above. ## Pricing - **Free** — Free ## Security capabilities Automated source analysis of v0.1.0 — what this tool can access: - **Network access:** no - **Filesystem access:** no - **Shell / process execution:** no - **Environment & secrets:** no - **Dynamic code execution:** no *"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.* ## Versions - **0.1.0** — security scan: passed — Imported from the upstream source. ## Links - Listing page: https://agentstack.voostack.com/l/skill-brainbytes-dev-everything-claude-trading-stablecoin-analysis - Seller: https://agentstack.voostack.com/s/brainbytes-dev - Browse the marketplace: https://agentstack.voostack.com/browse --- Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.