Web3 & Crypto
Blockchain, cryptocurrency, Web3 development
thegraph
by hairyf
The Graph — subgraph manifest, schema, mappings, GraphQL API, templates, Substreams, and performance practices for agent-driven indexing.
arweave
by hairyf
Arweave protocol and node API — permanent storage, HTTP interface, transactions, blocks, gateways, path manifests.
sp1
by hairyf
SP1 zkVM—prove arbitrary Rust (RISC-V) programs with the SDK, CLI, recursion, and precompiles.
aave-v3-core
by hairyf
Aave Protocol V3 core contracts—Pool (supply, borrow, liquidate, flash loans), data types, addresses provider, eMode and isolation.
starknet
by hairyf
Starknet JSON-RPC and Wallet API specifications—node read/write/trace/WS, wallet RPC, types, and versioning.
flashbots
by hairyf
MEV-Boost middleware for PoS Ethereum — proposer-builder separation, relays, timing games, and Builder API.
bitcoin
by hairyf
Bitcoin Core — full node, JSON-RPC, REST, descriptors, PSBT, wallets, and external signers.
envio
by hairyf
Envio blockchain data stack — HyperSync, HyperIndex, HyperRPC; fast indexing and data APIs.
foundry-review
by foundry-works
Review implementation fidelity against specifications by comparing actual code to spec requirements. Identifies deviations, assesses impact, and generates compliance reports for tasks, phases, or entire specs.
straitsx
by hairyf
StraitsX Card Issuing API — CMS (users, cards, lifecycle), Remote Host Authorization, webhooks; use for integrating card issuance and transaction approval.
halo2
by hairyf
Skills for building and debugging PLONK circuits with halo2_proofs (zcash/halo2)
ethers
by hairyf
Ethers.js v6 — Provider/Signer/Contract, units, ABI, contract calls and events, signing, v5→v6 migration.
solana-anchor
by hairyf
Agent-oriented skills for the Anchor framework—Solana program structure, accounts, CPI, IDL, clients, and tooling.
alchemy
by hairyf
Alchemy SDK for JavaScript — client, core RPC and Enhanced APIs, NFT, WebSockets, Transact, Portfolio, Notify, Debug.
optimism
by hairyf
OP Stack protocol—derivation, bridges, deposits/withdrawals, predeploys, fault proofs, and system config for L2 tooling and integration.
mempool
by hairyf
Mempool.space REST and WebSocket API for Bitcoin (and Liquid) mempool, blocks, transactions, addresses, fees, mining, and Lightning explorer.
moralis
by hairyf
Moralis — Web3 Data API, Streams, Auth API, and Cortex (AI/MCP) for EVM and Solana.
foundry
by hairyf
Foundry — Forge, Cast, Anvil, Chisel; EVM tooling, cheatcodes, scripting, lint, debugging.
hardhat-tron
by hairyf
Agent-oriented skills for Hardhat on TRON—config, compilation, deployment, and testing with @layerzerolabs/hardhat-tron and hardhat-deploy.
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.
foundry-research
by foundry-works
AI-powered research skill with five workflows - chat (single-model conversation), consensus (multi-model synthesis), thinkdeep (systematic investigation), ideate (creative brainstorming), and deep (multi-phase web research). Supports persistent threads and research sessions.
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.