Web3 & Crypto
Blockchain, cryptocurrency, Web3 development
bitcoin-rust
by hairyf
Rust Bitcoin library—consensus encoding, transactions, scripts, keys, addresses, PSBT, BIP-32, and Taproot for wallets and tooling.
anchor
by hairyf
Anchor framework for Solana programs — program structure, PDAs, CPI, IDL, errors, events, zero-copy, constraints, account types, and CLI for agent-driven tooling.
openzeppelin-contracts
by hairyf
Secure smart contract library—access control, tokens (ERC20/721/1155/4626/6909), upgradeable contracts, and utilities.
did-core
by hairyf
W3C DID Core specification—DID/DID URL syntax, data model, core properties, verification methods, services, representations, and DID methods.
stacks
by hairyf
Stacks blockchain node and mining — RPC API, testnet transactions, PoX mining, event observer, SIPs, property testing, release process, profiling, and service setup.
celestia
by hairyf
Celestia data availability node—bridge/full/light types, headers, shares, DAS, state API, P2P discovery, and fraud proofs.
subsquid
by hairyf
Subsquid (Squid SDK) — batch-based blockchain indexers, EVM/Substrate processors, typegen, GraphQL API.
circom
by hairyf
Agent-oriented reference for the circom language and compiler—circuits, constraints, signals, templates, compilation, and safety.
avail
by hairyf
Avail Node—run chains, Kate RPC for data availability, block authoring, and runtime APIs for DA tooling.
ordinals
by hairyf
ord index, block explorer, wallet, inscriptions, and runes for Bitcoin Ordinals.
hardhat
by hairyf
Hardhat — Ethereum development environment (Runner, Network, Ignition, config, tasks, plugins, testing, deployment).
filecoin
by hairyf
Lotus (Filecoin) node — chain, state, mpool, API, mining, events, and operations.
echidna
by hairyf
Property-based fuzzing and assertion testing for Ethereum smart contracts with Echidna.
arbitrum-skills
by utkucy
Provides Arbitrum L2 blockchain development documentation including Stylus WASM smart contracts (Rust), token bridging (ETH, ERC-20, USDC), Orbit chain deployment, node operations (full node, validator, sequencer), gas estimation, cross-chain messaging, BoLD protocol, Timeboost, ArbOS upgrades, and OpenZeppelin/Nitro contract references. Use when the user mentions Arbitrum, Stylus, Orbit, Nitro, ArbOS, or L2 scaling.
aderyn
by hairyf
Aderyn — Rust-based Solidity static analyzer; CLI, config, detectors, report formats, and MCP tools for agents.
solidity-security
by EngineerWithAI
Master smart contract security best practices to prevent common vulnerabilities and implement secure Solidity patterns. Use when writing smart contracts, auditing existing contracts, or implementing security measures for blockchain applications.
slither
by hairyf
Solidity & Vyper static analysis—detectors, printers, Python API, SlithIR, and tools for security and code comprehension.
getblock
by hairyf
GetBlock — RPC node and API access for 100+ blockchains; authentication, endpoints, CU pricing, Ethers/JSON-RPC, Yellowstone gRPC, MCP integration.
bitcoin-js
by hairyf
JavaScript/TypeScript Bitcoin library — payments, addresses, PSBT, transactions, script.
pinme
by glitternetwork
This skill should be used when the user asks to "deploy", "upload", "publish" a frontend project, static website, or build output. Also activates when user mentions "pinme", "IPFS deployment", or wants to host static files online.
cairo
by hairyf
Cairo language and compiler—Rust-like syntax, Sierra/CASM pipeline, Starknet contracts, linear types, and tooling.
ton-http
by hairyf
TON HTTP API (TON Center / ton-http-api) — accounts, transactions, messages, send, runGetMethod; use Swagger for request/response parameters and return values.
solidity
by hairyf
Solidity language and compiler — source layout, types, contracts, control flow, security, compiler, ABI, internals.
geth
by hairyf
Go Ethereum (geth) — CLI, JSON-RPC, Clef, abigen, and developer workflows.