Blockchain and Web3

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• @twin.org/standards-uneceData models for UN/CEFACT semantic vocabularies.
• @gelatonetwork/limit-orders-libLibrary for creating limit orders via Gelato
• motokoCompile and run Motoko smart contracts in Node.js or the browser.
• @twin.org/blob-storage-modelsDefines shared contracts, schemas, and interfaces for blob content, metadata, and connector behaviour.
• @twin.org/dataspace-data-plane-serviceProcesses activities and data requests while enforcing transfer and policy constraints in the data plane.
• @twin.org/auditable-item-stream-rest-clientHTTP client for interacting with auditable stream service endpoints.
• @blockrun/llmTypeScript SDK for BlockRun - every frontier model behind one OpenAI-compatible client. Pay with a BlockRun API key or per-call in USDC. Smart routing picks the cheapest capable model. No rate limits.
• doppler-routerRouter utilities for Doppler protocol interactions
• @twin.org/dataspace-data-plane-rest-clientProvides an HTTP client for querying data assets and activity logs from data plane endpoints.
• @twin.org/trust-modelsDefines shared trust data models and interfaces for credentials, proofs, and trust components
• @twin.org/dataspace-app-runnerRuns dataspace app activity handlers in background execution contexts.
• hd-wallet-wasmComprehensive HD Wallet implementation in WebAssembly - BIP-32/39/44, multi-curve, multi-chain support
• @blockcerts/hashlink-verifierHandling hashlinks in Blockcerts
• @swapper-finance/deposit-sdkEasy iframe embedding for Swapper deposit widget with full TypeScript support
• eth-hd-keyringA simple standard interface for a seed phrase generated set of Ethereum accounts.
• micro-sol-signerCreate, sign & decode Solana transactions with minimum deps
• @twin.org/dataspace-data-plane-socket-clientProvides a WebSocket client for subscribing to activity log status notifications.
• @solana/rpc-transportNetwork transports for accessing the Solana JSON RPC API
• @twin.org/blob-storage-connector-aws-s3Stores and retrieves blobs in Amazon S3 and S3-compatible object storage.
• @web3auth/single-factor-authMulti chain wallet aggregator silent MFA for web3Auth
• @ambire/signature-validatorSignature validation library aiming to verify all different signature types for Ethereum and other EVM chains, including smart contract signatures (EIP 1271) and typed data (EIP 712)
• @twin.org/dataspace-control-plane-rest-clientProvides an HTTP client for invoking control plane transfer process endpoints.
• agent0-sdkTypeScript SDK for agent portability, discovery and trust based on ERC-8004
• @here-wallet/coreHereWallet lib for near-selector
• @twin.org/blob-storage-connector-gcpStores and retrieves blobs in Google Cloud Storage buckets.
• @twin.org/blob-storage-connector-memoryProvides an in-memory connector for fast local testing and ephemeral blob workflows.
• @twin.org/blob-storage-connector-filePersists blobs to local directories or mounted volumes through a file system connector.
• @twin.org/engine-modelsShared contracts and factory interfaces for composing engine core and server implementations.
• @twin.org/federated-catalogue-modelsModels which define the structure of the Federated Catalogue Service
• @twin.org/nameof-vitest-pluginVitest plugin which perform the nameof transformation
• hardhat-docgenGenerate NatSpec documentation automatically on compilation
• passkey-kitA helper library for creating and using smart wallet accounts on the Stellar blockchain.
• @twin.org/validate-localesValidate source files against the locales
• @helium/addressHelium public key utilities
• @twin.org/blob-storage-connector-azureStores and retrieves blobs in Azure Blob Storage containers.
• @openzeppelin/test-environmentOne-line setup for an awesome testing experience.
• @twin.org/standards-foafData models for the FOAF vocabulary.
• @twin.org/wallet-connector-entity-storageImplements wallet and faucet connectors backed by entity storage for local and test workflows
• @arx-research/libhaloLibHaLo - Programmatically interact with HaLo tags from the web browser, mobile application or the desktop.
• @twin.org/blob-storage-connector-ipfsStores and retrieves blobs through IPFS for content-addressed and distributed workflows.
• ethjs-provider-signerA simple web3 standard provider object that signs raw transactions.
• @rhinestone/deposit-modalReact modal component for Rhinestone cross-chain deposits
• @twin.org/blob-storage-rest-clientOffers client utilities for calling blob service endpoints with consistent request handling.
• @twin.org/blob-storage-serviceExposes blob operations through service components and HTTP route definitions.
• @twin.org/standards-w3c-dcatData models for the W3C Data Catalog Vocabulary.
• @twin.org/api-tenant-processorTenant resolution services and route handlers that derive tenant context from API keys.
• @twin.org/data-processing-serviceService routes and orchestration logic for extraction and conversion workflows
• @usearete/adapter-web3js@solana/web3.js wallet adapter for the Arete SDK instruction boundary
• @twin.org/api-auth-entity-storage-modelsContracts for authentication flows and admin user management with entity storage.
• @wzrd_sol/sdkTrust + receipt layer for agentic x402 payments: free preflight, free merchant_card wash refuse default, portable Ed25519 receipts, and an agent loop. Settles on Solana today; also ships Liquid Attention protocol builders. Primary trust/MCP surface: twzrd

• viem vs typechain
• abitype vs typechain
• viem vs ripple-address-codec
• @wagmi/connectors vs @rainbow-me/rainbowkit