MCP server for OneSource blockchain data — named tools for balances, NFTs, transactions, events, live chain queries, with x402 (USDC on Base) and MPP (Tempo) pay-per-call payment rails
Official Helius MCP Server - Complete Solana blockchain data access for AI assistants
BitBadges — programmable tokens on Cosmos. SDK, CLI, and builder tools for humans and agents. (Previously published as 'bitbadgesjs-sdk'.)
Emscripten port of ARToolKit5 to JavaScript. It is a lighter version of Jsartoolkit5 with only NFT markerless support
Metaplex JavaScript SDK
An adapter used to convert an ethersjs signer to an Adapted Wallet for use in the @relayprotocol/relay-sdk
NFT artwork generation, metadata creation, and blockchain-ready asset creation
NFt Marker Creator based on WebARKitLib, ported thanks to Emscripten
Stacks Hurry - A blockchain-powered rocket shooter game on Stacks chain with on-chain scoring, NFT minting, leaderboard, 2D vector physics, and a reusable arcade game engine
Playerself SDK for frontend and backend development.
Develop WASM smart contracts with the Archway Network's Developer CLI
Canonical Kawaii Punk NFT contract config + holder-aware redirect resolver for BU.FI apps. Decides where to send a user: their punk page, the mint page, or the secondary market when sold out.
MCP server for the phygital-token Solana program, TypeScript SDK, and Rust client
Non-custodial Neurai asset management library for JavaScript
Compile and run Motoko smart contracts in Node.js or the browser.
TypeScript SDK for the LazySecureTrade marketplace (LST + BidderContractFactory + EnglishAuction + VIPSubscription + LazyRebatePool + LSHRebateMultipliers, plus the LazyGasStation dependency ABI for revert decoding) on Hedera
Attestation connector for minting and resolving NFT-backed attestations.
Command line application for running end-to-end NFT operations.
HTTP client for calling NFT service endpoints from applications.
NFT service orchestration with REST route generation.