1. Install, build, test repo yarn yarn build yarn test 2. Deploy contracts to blockchain remove the contract addresses from addresses/7018.json update .env.rod with private key and rpc yarn deploy --chainId 7018 yarn deploy --chainId 7019 check if

Provides metadata(chainid, rpc...) for based on ethereum.

Cloudflare adapter for @agenticprimitives/rate-control: the SmartAgentBudgetDO Durable Object (the authoritative per-Smart-Agent hard-budget store, sharded by chainId+sponsorAgent) + a HardBudgetStore client that routes reserve/commit/release to the right

An elegant CLI tool to retrieve a blockchain's chainId from any RPC endpoint (supports HTTP/S and WebSocket).

Framework-agnostic vocabulary + runtime helpers for EVM dapp wallet integration. WalletAdapter interface (sign + send), WriteHookParams full lifecycle with rich TxContext payloads (chainId + original request) on every event so consumers don't side-channel

Wallet-native TypeScript SDK for Quest.Tech — read and prepare transactions for the QuestEscrow bounty marketplace on Robinhood Chain (chainId 4663, USDG settlement).

Zero-dependency EVM RPC endpoint collector. Resolves a chainId to a privacy-ranked list of public RPC endpoints sourced from the DefiLlama/chainlist dataset (vendored and code-generated, so nothing is fetched or resolved at runtime), and converts that lis

ropsten chainId

```typescript const bitcoinManifest = { name: 'Bitcoin', description: '', rpcURL: 'https://btc-haskoin.xdefiservices.com', chainSymbol: 'BTC', blockExplorerURL: 'https://blockchair.com/bitcoin', chainId: 'bitcoin', chain: 'bitcoin', decima

MCP server for Robinhood Chain (Arbitrum Orbit L2, chainId 4663) — JSON-RPC reads, explorer-indexed token discovery, EIP-3009/USDG tooling, and unsigned transaction builders. Never holds keys.

Lux Wallet gateway RPC client — resolves https://<gateway>/v1/rpc/<chainId>.

Client SDK for ChainRouter — managed EVM RPC via chainId + API key, or custom upstreams

This is an update of the chainID for '0x11155111' as sepolia

MCP server for Arc (Circle's L1, chainId 5042). Reads live chain state: the ERC-8004 agent directory with every card fetched and checked, launchpad concentration, LP range-APR, RPC consensus, and sell simulation. Circle's own Arc MCP is docs-only; this on

Self-hosted Model Context Protocol (MCP) server for Quest.Tech — gives an AI agent the QuestEscrow bounty-marketplace tools (reads + agent-signed writes) on Robinhood Chain (chainId 4663), over stdio. Read tools work with no key; write/messaging tools nee

**简化**和**统一**加密钱包（crypto wallet）的操作： + 连接钱包 + 检查链 id（chainId） + 切换链 + 添加链 + 监听账户切换 + 监听链（network）切换

A EIP55 compatible address encoding library

`@bananapus/project-handles-v6` is a permissionless ENS handle registry for Juicebox projects. It stores ENS name parts by `(chainId, projectId, setter)` and only returns a handle when the ENS text record points back to that same project.

```typescript const litecoinManifest = { name: 'Litecoin', description: '', rpcURL: 'https://blockstream.info', chainSymbol: 'LTC', blockExplorerURL: 'https://blockchair.com/litecoin', chainId: 'litecoin', chain: 'litecoin', decimals: 8,

CAIP standard utils