Web3 & Crypto

Blockchain, cryptocurrency, Web3 development

Showing 529-552 of 1238 skills
multiversx

mvx_defi_math

by multiversx

Financial math for MultiversX DeFi — precision management, half-up rounding, safe rescaling, percentage calculations.

API Dev 12 7mo ago
markus41

azure-ai-services

by markus41

Deep expertise in Azure AI workloads — provisioning and managing Azure OpenAI Service deployments, Azure AI Search indexes and skillsets, Azure AI Studio/Foundry projects, Cognitive Services endpoints, content filtering policies, quota management, and responsible AI governance via ARM REST API and service-specific data planes.

API Dev 12 6mo ago
multiversx

multiversx-smart-contracts

by multiversx

Build MultiversX smart contracts with Rust. Use when app needs blockchain logic, token creation, NFT minting, staking, crowdfunding, or any on-chain functionality requiring custom smart contracts.

API Dev 12 7mo ago
multiversx

multiversx-constant-time

by multiversx

Verify cryptographic operations execute in constant time to prevent timing attacks. Use when auditing custom crypto implementations, secret comparisons, or security-sensitive algorithms in smart contracts.

Code Review 12 7mo ago
multiversx

mvx_constant_time

by multiversx

Verifying constant-time operations in crypto implementations.

API Dev 12 7mo ago
multiversx

mvx_sdk_go_core

by multiversx

Core network operations for MultiversX Go SDK - Proxy, VM Queries.

API Dev 12 7mo ago
multiversx

multiversx-dapp-frontend

by multiversx

Adapt React applications to MultiversX blockchain with wallet connection, transactions, and smart contract interactions. Use when app needs Web3, blockchain, wallet login, crypto payments, NFTs, tokens, or smart contract calls.

Code Gen 12 7mo ago
runkids

constant-time-testing

by runkids

Constant-time testing detects timing side channels in cryptographic code. Use when auditing crypto implementations for timing vulnerabilities.

Processing 12 6mo ago
multiversx

multiversx-cache-patterns

by multiversx

Gas-optimized cache patterns for MultiversX smart contracts using Drop-based write-back caches. Use when building contracts that read/write multiple storage values per transaction, DeFi protocols, or any gas-sensitive contract.

API Dev 12 7mo ago
multiversx

mvx_sdk_js_tokens

by multiversx

Token operations (ESDT/NFT/SFT) for MultiversX TypeScript/JavaScript SDK.

Linting 12 7mo ago
multiversx

multiversx-vault-pattern

by multiversx

In-memory token ledger pattern for tracking intermediate balances during multi-step operations within a single transaction. Use when building any contract that processes sequential token operations — aggregators, batch processors, atomic swaps, or multi-step DeFi flows.

API Dev 12 7mo ago
multiversx

multiversx-property-testing

by multiversx

Use property-based testing and fuzzing to find edge cases in smart contract logic. Use when writing comprehensive tests, verifying invariants, or searching for unexpected behavior with random inputs.

Code Gen 12 7mo ago
runkids

constant-time-analysis

by runkids

Detects timing side-channel vulnerabilities in cryptographic code. Use when implementing or reviewing crypto code, encountering division on secrets, secret-dependent branches, or constant-time programming questions in C, C++, Go, Rust, Swift, Java, Kotlin, C#, PHP, JavaScript, TypeScript, Python, or Ruby.

Code Review 12 6mo ago
multiversx

mvx_sdk_go_interactors

by multiversx

Components for interacting with the blockchain (Wallets, Transaction Interactors, Nonce Handlers) in Go.

Code Gen 12 7mo ago
markus41

Agent Foundry

by markus41

Deep expertise in the Azure AI Foundry agent lifecycle — scaffold agent definitions, deploy to Azure AI Agent Service, manage threads and runs, configure built-in tools (code interpreter, file search, Azure AI Search, function calling), run quality and safety evaluations, and monitor agent health. Use this skill when a user asks to build an agent on Azure AI Foundry, create or deploy a Foundry agent, test an agent thread or run, configure agent tools, evaluate agent output quality, troubleshoot Azure AI Agent Service errors, or set up Service Principal authentication for AI Foundry.

Agents 12 6mo ago
multiversx

mvx_flash_loan_patterns

by multiversx

Atomic lend-execute-verify pattern — reentrancy guards, shard validation, endpoint checks.

API Dev 12 7mo ago
availproject

nexus-sdk-integration

by availproject

End-to-end integration guidance for Avail Nexus SDK in any JS/TS frontend project (React/Next/Vite/etc). Use when asked to integrate, initialize, or wire Nexus SDK flows (bridge, transfer, execute, swap), hooks, events, balances, supported chains/tokens, or formatter utilities.

Testing 6 7mo ago
lodekeeper

consensus-clients

by lodekeeper

Use when comparing Ethereum consensus client implementations, looking up how a specific client implements a spec feature, checking client activity (PRs, issues, releases), or understanding architectural differences between Lodestar, Lighthouse, Prysm, Teku, Nimbus, and Grandine.

Agents 4 6mo ago
lodekeeper

lodestar-review

by lodekeeper

Run multi-persona code reviews on Lodestar PRs. Use when reviewing a PR, diff, or code change in ChainSafe/lodestar. Spawns specialized reviewer agents (bug hunter, security engineer, architect, etc.) with Lodestar-specific context, collects findings, and synthesizes a consolidated report. Covers PR review, code quality assessment, and security analysis for Ethereum consensus client code.

API Dev 4 6mo ago
lodekeeper

eth-rnd-archive

by lodekeeper

Track and summarize discussions from ethereum/eth-rnd-archive across selected Discord channels, with hourly monitoring and daily digest outputs. Use for protocol/R&D intelligence, spotting spec changes, and surfacing Lodestar-relevant action items from Eth R&D chatter.

Code Gen 4 6mo ago
lodekeeper

join-devnet

by lodekeeper

Join an existing Ethereum devnet (ethpandaops or custom) with a local Lodestar beacon node using engineMock. Use for syncing, debugging, testing serving/sync changes, or monitoring devnet activity without running an execution client.

API Dev 4 6mo ago
lodekeeper

kurtosis-devnet

by lodekeeper

Run Ethereum multi-client devnets using Kurtosis and the ethpandaops/ethereum-package. Use for spinning up local testnets, validating cross-client interop, testing fork transitions, running assertoor checks, debugging CL/EL client interactions, or verifying new feature implementations across multiple consensus and execution clients.

Code Review 4 6mo ago
lodekeeper

ethereum-rnd

by lodekeeper

Use when working on Ethereum protocol development, consensus layer, execution layer, beacon chain, EIPs, networking, or any Ethereum R&D topic. Provides reference lookup across specs, APIs, research forums, and governance resources.

API Dev 4 6mo ago
faionfaion

faion-pm-traditional

by faionfaion

"Traditional PM specialist: PMBoK knowledge areas (scope, schedule, cost, risk, quality, stakeholder, resources), EVM, WBS, project lifecycle, PMBoK 7/8 framework. 22 methodologies."

Automation 4 7mo ago