Database
Browse 6,168 skills across 448 packs and 38 categories
Incident Response Crypto
149LTriggers when a user asks about crypto incident response, hack response, emergency procedures, war room operations, or bug bounty programs. Covers detection and monitoring, containment via contract pausing and address blacklisting, investigation with transaction tracing tools, communication protocols, working with law enforcement, recovery strategies, and Immunefi bug bounties.
Move Security
248LTriggers when a user asks about secure Move language development, auditing Move contracts, resource ownership, capability-based access control, object lifecycle management, or general exploit mitigation in the Move ecosystem (Sui, Aptos, Starcoin). This skill teaches you how to leverage Move's unique type system and resource model to build robust, secure smart contracts.
Operational Security
184LTriggers when a user asks about operational security for crypto trading firms, key management policies, transaction signing procedures, deployment security, or institutional key management. Covers CI/CD for smart contracts, private key rotation, access control matrices, employee onboarding/offboarding, HSMs, air-gapped signing, and MPC for institutional operations.
Oracle Manipulation Defense
220LTriggers when you need to secure a DeFi protocol against price oracle manipulation, stale price exploits, or external data feed attacks. This skill teaches you to integrate oracles robustly, implement defensive checks, and design resilient smart contracts that can withstand malicious price feeds.
Reentrancy Prevention
193LTriggers when you need to prevent reentrancy attacks in smart contracts, especially in DeFi protocols, DAOs, or any system handling token transfers or critical state changes. This skill teaches you to implement robust patterns and utilize safeguards to protect your contract's integrity and user funds.
Smart Contract Auditing
106LTriggers when a user requests an audit, security review, or vulnerability assessment of a smart contract. Employs manual review methodology (line-by-line, state machine analysis, access control review) alongside automated tools such as Slither, Mythril, Echidna, and Medusa. Covers common vulnerability patterns including reentrancy, integer overflow, access control flaws, front-running, price manipulation, and flash loan attacks.
Solana Security
266LTriggers when a user asks about secure Solana program development, auditing Solana contracts, account validation, CPI security, PDA management, reentrancy prevention on Solana, or general exploit mitigation in the Solana ecosystem. This skill teaches you how to design, implement, and test Solana programs that are resilient against common vulnerabilities.
Time Lock Security
222LTriggers when you need to implement delayed execution for critical operations, enhance governance security, or manage staged releases of funds or features in a decentralized application. This skill teaches you how to design and integrate cryptographic time-locks to prevent immediate, unilateral changes and provide a window for review and intervention.
Upgrade Patterns Security
186LTriggers when a user asks about smart contract upgrade patterns, proxy contracts, UUPS, transparent proxies, diamond pattern, storage layout management, or migration strategies. Covers all major proxy types, ERC-7201 namespaced storage, initialization vulnerabilities, upgrade governance with timelocks, migration strategies, immutable vs upgradeable tradeoffs, and upgrade simulation and testing.
Wallet Security
108LTriggers when a user asks about wallet security, key management, multisig setup, seed phrase protection, cold storage, or operational security for crypto holdings. Covers hot vs cold wallets, hardware wallets (Ledger, Trezor), multisig (Safe/Gnosis), MPC wallets, BIP-32/39/44 derivation paths, social engineering defenses, phishing detection, and approval management via revoke.cash.
API Integration Crypto
220LTriggered when integrating with crypto exchange APIs, DEX protocols, price oracle APIs, or blockchain data APIs. Covers CEX API integration (Binance, Coinbase, Kraken, Bybit, OKX) with authentication and rate limiting, DEX integration (Uniswap SDK, 1inch, 0x), price oracle APIs, blockchain APIs (Alchemy, Moralis, Covalent), error handling, retry logic, circuit breakers, and API key security best practices.
Crypto Compliance
205LTriggered when dealing with cryptocurrency regulatory compliance, KYC/AML programs, Travel Rule implementation, sanctions screening, tax reporting, or licensing requirements. Covers FATF guidelines, MiCA regulation, US state-by-state rules, OFAC SDN list screening, transaction monitoring, and licensing frameworks including MTL, BitLicense, and VASP registration.
Crypto Fund Operations
243LTriggered when managing crypto fund or trading firm operations, including fund structure, NAV calculation, investor reporting, performance attribution, fee structures, prime brokerage, custody solutions, and compliance reporting. Covers offshore/onshore fund structures, Fireblocks/Copper/BitGo custody, insurance, and board/investor reporting frameworks.
Data Pipeline Crypto
172LTriggered when building crypto market data pipelines, real-time price feeds, historical data storage, or time-series infrastructure. Covers WebSocket aggregation from multiple exchanges, OHLCV and tick data storage, time-series database selection (TimescaleDB, ClickHouse, QuestDB, InfluxDB), data normalization, on-chain data indexing, and data quality assurance.
Exchange Infrastructure
174LTriggered when building exchange-grade trading infrastructure including matching engines, order book management, wallet architecture, or trading platform backends. Covers price-time priority and pro-rata matching, hot/cold wallet design, deposit/withdrawal pipelines, event-sourced financial databases, and high-performance API design with FIX protocol support.
Indexer Architecture
279LTriggered when designing or building custom data layers for blockchain applications that require efficient, queryable access to historical on-chain data. Covers the fundamental principles, techniques, and best practices for creating robust, scalable, and reorg-aware indexers to power dApps, analytics, and automation.
Market Data Analysis
191LTriggered when performing crypto market microstructure analysis, orderbook analytics, trade flow analysis, or market regime classification. Covers orderbook depth and imbalance analysis, toxicity scoring, taker/maker flow analysis, funding rate dynamics, basis analysis (spot vs futures), volume profile analysis, whale detection, and market regime classification models.
MEV Infrastructure
237LTriggered when designing, implementing, or optimizing systems for Maximum Extractable Value (MEV) in EVM-compatible chains. Covers the specialized infrastructure, private transaction networks, bundle submission, and performance considerations critical for successful MEV searchers and builders.
Monitoring Alerting
198LTriggered when building production monitoring for crypto trading systems, smart contract monitoring, on-chain alerting, or infrastructure observability. Covers trading system health metrics (latency, fill rates, PnL drift), smart contract monitoring (Tenderly, Forta, OpenZeppelin Defender), on-chain alerts, Grafana/Prometheus/Datadog stacks, PagerDuty integration, runbook automation, and SLA management.
Node Infrastructure
194LTriggered when managing blockchain node infrastructure, running Ethereum execution and consensus clients, configuring RPC endpoints, or evaluating node providers. Covers Geth, Nethermind, Reth with consensus clients, archive vs full node tradeoffs, multi-chain node management, RPC load balancing, node monitoring, and MEV infrastructure including MEV-Boost and Flashbots relay.
RPC Provider Management
329LTriggered when designing or building blockchain applications that require resilient, performant, and secure connections to RPC nodes. Covers strategies for managing multiple RPC providers, implementing failover, load balancing, rate limit handling, and optimizing network interactions to ensure application reliability and responsiveness.
Smart Contract Deployment
236LTriggered when deploying smart contracts to production, managing multi-chain deployments, verifying contracts on block explorers, or building CI/CD pipelines for contract deployment. Covers deterministic deployment with CREATE2, keyless deployment, Foundry and Hardhat deployment scripts, constructor vs initializer patterns, post-deployment validation, deployment registries, and automated testing pipelines with GitHub Actions.
Solana RPC Infrastructure
252LTriggered when designing, implementing, or debugging applications that interact with the Solana blockchain via its RPC interface. Covers connecting to RPCs, optimizing queries, handling rate limits, selecting providers, and ensuring reliable data access for dApps, bots, and analytics tools.
Treasury Management
186LTriggered when managing crypto firm treasury operations, stablecoin allocation, yield generation, gas management, or fiat on/off ramps. Covers multi-chain treasury strategies, idle capital deployment (money markets, T-bill tokens), gas tank management, banking relationships for crypto firms, OTC desk integration, and accounting standards for digital assets.
Bitcoin Fundamentals
54LDeep expertise in Bitcoin protocol mechanics, UTXO model, mining economics, halving cycles, node operation, and security best practices for holders and developers.
Cold Storage Security
54LExpert-level guidance on cryptocurrency cold storage, hardware wallet operation, seed phrase management, multisig configurations, and inheritance planning for digital asset security.
Crypto Research
54LRigorous cryptocurrency research methodology covering on-chain analysis, tokenomics evaluation, team due diligence, red flag identification, and investment thesis construction.
Crypto Tax
54LExpert knowledge of cryptocurrency taxation including cost basis methods, DeFi-specific tax events, cross-chain tracking, reporting requirements, and software tool selection.
DAO Governance
54LExpert knowledge of DAO governance design including voting mechanisms, delegation systems, treasury management, proposal frameworks, and decentralized coordination strategies.
DeFi Yield Strategies
54LExpert-level understanding of DeFi yield generation through lending, liquidity provision, yield aggregation, and structured strategies with rigorous risk assessment frameworks.
Ethereum Fundamentals
54LComprehensive knowledge of Ethereum's execution environment, gas mechanics, proof-of-stake consensus, Layer 2 ecosystem, and account abstraction standards.
Layer 2 Scaling
54LDeep technical expertise in Layer 2 scaling solutions including optimistic and ZK rollups, bridge security models, data availability strategies, and cross-chain interoperability.
NFT Strategy
54LStrategic expertise in NFT minting, trading, utility design, community building, intellectual property frameworks, and market analysis for digital asset collections.
Stablecoin Mechanics
54LDeep technical understanding of stablecoin design patterns including algorithmic, collateralized, and CDP-based models, with rigorous depeg risk analysis and stability mechanism evaluation.