Developer tools and on-chain data
881 companies in this category
Showing 793-816 of 881 companies
Mizar is a non-custodial on-chain trading platform that operates across Solana, Ethereum, Base, and BNB Chain, integrating with multiple decentralized exchanges including Uniswap, Raydium, and PancakeSwap. The platform provides automated trading functionality through advanced order types such as take profit, stop loss, dollar-cost averaging, and trailing orders. Additional features include a volatility bot for automated responses to market conditions, copy trading with anti-rug protection mechanisms, and AI-powered analysis tools for token and wallet research. The system executes trades with sub-50ms latency. Mizar operates a native token (MZR) that can be staked to reduce trading fees. The platform includes a referral program structure. The system is designed for retail traders seeking non-custodial automated execution across decentralized finance protocols.
Moonriver Moonscan is a block explorer for the Moonriver Network (MOVR), an EVM-compatible parachain operating on the Kusama network. The platform provides on-chain data tools including transaction lookup, block viewing, token and NFT tracking, contract verification, and gas tracking. Developer resources include API access with documentation, a Vyper compiler, bytecode decoder, and contract diff checker. The explorer is built and operated by the Etherscan team under the Moonscan brand, with coverage extending to Moonriver Mainnet, Moonbeam Mainnet, and Moonbase Alpha Testnet.
Moonscape is a cryptocurrency tax tracking and portfolio reconciliation platform that aggregates transaction data from over 300 exchanges, 15 blockchains, and 50 decentralized finance protocols into a unified interface. The system addresses data quality issues including missing transfers, incorrect historical price data, and inaccurate cost basis calculations from wrapped token transactions. The platform generates tax reports suitable for audit purposes, covering both centralized exchange activity and decentralized protocol interactions. It is designed for individual cryptocurrency investors and tax professionals. Access is provided through a web dashboard and native iOS application.
MoonTrader is a cryptocurrency trading platform that provides manual and algorithmic trading functionality. The system connects to major centralized exchanges including Binance, Bybit, and OKX through direct API integration. The platform includes tick chart visualization, market depth displays, stop-loss order management, performance filtering tools, and latency protection mechanisms to reduce execution risk. Algorithmic trading features consist of configurable adaptive algorithms designed to operate across different market conditions. The platform supports users ranging from individual traders to institutional proprietary trading firms through a tiered pricing structure. The interface is available in English and Russian languages.
MUD is an open-source framework for building fully onchain applications on Ethereum. Developed by Lattice, it provides an integrated software stack that handles state management, indexing, account abstraction, and contract architecture. The framework reduces complexity in deploying onchain worlds and applications by consolidating these components into a unified system. MUD supports deployment on any EVM-compatible chain and can be paired with Lattice's Quarry execution environment for reduced latency. The framework is MIT-licensed and was first released in 2022. It is designed for developers building autonomous worlds and complex onchain applications, ranging from individual developers to larger studios.
Neow3j is an open-source Java development toolkit for building decentralized applications and smart contracts on the Neo blockchain. It provides an SDK covering JSON-RPC API access, wallet and account management (NEP-6, NEP-2), transaction construction, token transfers, and smart contract invocation and deployment, alongside a devpack library enabling smart contract authoring and compilation in Java via a subset called NeowJava. The toolkit targets Java, Kotlin, and Android developers (API level 24 and above), making Neo dApp development accessible across desktop and mobile platforms.
Nethereum is an open-source integration library designed to enable interaction between the .NET ecosystem and Ethereum-based blockchains. The framework consists of a modular suite of packages that facilitate communication with Ethereum Virtual Machine compatible networks. Its core architecture allows developers to manage smart contract interactions, wallet functionalities, and blockchain indexing using languages such as C#, F#, or VB. The system supports a variety of environments, including cross-platform mobile frameworks, web assemblies, and game engines.
Neynar is a developer infrastructure platform for the Farcaster decentralized social protocol. It provides APIs, data feeds, and tooling for building social applications, mini apps, AI agents, and onchain commerce products on Farcaster. The platform includes a visual App Studio for app deployment, developer APIs for accessing social and onchain data, wallet integration capabilities, and debugging and analytics tools. Neynar maintains Farcaster protocol contracts, the Farcaster client application, and the Clanker token-launch tool, which it acquired from the protocol's original developer. The platform serves the Farcaster network and its developer community.
Nodit is a blockchain data and development platform operated by Lambda256, a subsidiary of Dunamu. The platform provides institutional-grade blockchain infrastructure including on-chain data APIs, RPC node services, webhooks, and indexed query endpoints. It supports EVM chains, Cosmos-based chains, and Solana. Technical features include SOC 2 Type I and Type II certified infrastructure, integration with the DoubleZero fiber network for low-latency Solana RPC services, support for the x402 micropayment protocol enabling per-request billing via USDC for AI agents, and a Model Context Protocol (MCP) server for natural-language blockchain queries. The platform is designed for Web3 developers, institutional operators, and AI agent builders requiring production-ready blockchain data access.
NOMINIS is a blockchain intelligence platform that provides wallet screening, Know Your Transaction (KYT) analysis, forensic investigation tools, and intelligence-as-a-service offerings for cryptocurrency compliance operations. The platform integrates on-chain and off-chain data analysis with behavioral and geolocation signals to support anti-money laundering and counter-terrorist financing (AML/CFT) compliance across regulatory frameworks including FATF, MiCA, FinCEN, VARA, ADGM, AMLD5, and the Travel Rule. The system is designed for virtual asset service providers (VASPs), banks, and payment processors requiring transaction monitoring and risk assessment at scale. NOMINIS also produces monthly cryptocurrency security and intelligence reports, functioning as both a software platform and research provider within the blockchain compliance sector.
Nubila is a decentralized physical infrastructure network that aggregates hyperlocal weather and environmental data collected through consumer-deployed weather stations and delivers it as validated on-chain oracle feeds. The system operates through three integrated layers: hardware stations (Marco branded) that capture environmental signals, validator nodes that anchor data on-chain, and an oracle layer that distributes machine-readable data to downstream consumers. The platform serves logistics operators, agricultural businesses, energy companies, financial trading desks, and prediction markets requiring high-precision real-time environmental data. The network includes a mobile application available on iOS and Android that allows station operators to monitor data collection and track token rewards.
Obelisk Labs provides developer infrastructure for Move-based blockchains including Sui, Aptos, Rooch, Movement, and Initia. The primary offering, Dubhe Engine, comprises contract revision workflows, managed indexer provisioning, GraphQL APIs, and a SaaS control plane. The control plane enables team workspace organization, analytics, and deployment operations management. The platform is designed for development teams building applications on Move ecosystems. Core functionality includes contract management tools, indexing services, and API access for blockchain data queries. The system integrates these components into a unified infrastructure stack to support the development lifecycle on supported Move-based networks.
Octane is an AI-powered smart contract security platform that performs continuous vulnerability analysis on blockchain code before and during deployment. The platform integrates into CI/CD pipelines to identify potential exploits on each pull request, automatically generates code patches, and provides access to security experts for remediation support. The system analyzes smart contract code for vulnerabilities and provides real-time feedback throughout the development lifecycle.
OctoBot is an open-source automated trading platform for cryptocurrency markets. The system enables users to deploy algorithmic trading strategies, including AI-driven signal generation, grid trading mechanisms, and thematic cryptocurrency basket portfolios. The platform operates through OctoBot Cloud, a hosted service that allows users to run trading bots connected to major cryptocurrency exchanges such as Binance without requiring local infrastructure management. The architecture combines an open-source codebase with a cloud-based user interface, supporting both technical and non-technical users. Core functionality includes automated strategy execution on spot markets, with portfolio organization options based on thematic categories such as AI-related projects, specific asset classes, and market capitalization rankings. The system is designed for individual investors seeking rules-based, passive portfolio management through algorithmic execution.
OlaXBT operates the AIO platform, a decentralized data layer that processes multi-source cryptocurrency market data and delivers normalized datasets to developers building AI trading agents and automated DeFi strategies. The platform's core product, Nexus, provides pre-processed data factors including on-chain metrics, technical indicators, sentiment signals, and macroeconomic variables. Data processing employs Kalman filters, GARCH models, Granger causality analysis, and zero-knowledge proofs for auditability. The Refinement Engine processes data through proprietary techniques designed to optimize retrieval speed and reduce data preparation requirements compared to raw data pipelines. The platform serves quantitative developers, AI agent builders, and DeFi protocol teams requiring structured market signals without direct involvement in raw data collection and management. The system includes a native token, AIO, which supports staking mechanisms.
OpenRelay (ORBS) builds open-source Web3 infrastructure focused on Ethereum and IPFS. Its flagship product, Rivet, is a cloud-based Ethereum API service designed for developers building and deploying decentralized applications, emphasizing usability and documentation. The company also maintains PluGeth, a plugin-based fork of the official Go Ethereum (geth) client, and Cardinal, a modular EVM implementation that strips out peer-to-peer and consensus layers for specialized use cases. The project raised a $1.5M seed round in December 2021 and positions itself as a provider of foundational, open-source blockchain infrastructure.
Para is a wallet infrastructure and authentication platform designed for developers building crypto and fintech applications. The platform provides embedded wallet creation, user authentication services, and a REST API that enables developers to integrate non-custodial wallet functionality into applications without developing these systems independently. The architecture supports both crypto-native projects and fintech companies seeking to incorporate Web3 capabilities. Key components include wallet generation tools, authentication mechanisms, and API endpoints for wallet operations. The platform is used across DeFi protocols, blockchain ecosystems, and consumer applications.
Paydify is a crypto payment gateway that enables merchants to accept cryptocurrency from any wallet across multiple blockchains, including Ethereum, Solana, BNB Chain, and Tron. The platform integrates with major wallets such as Coinbase Wallet, Binance Pay, Bitget, OKX, MetaMask, Trust Wallet, and Phantom, acting as a universal acceptance layer for crypto payments. Merchants receive settlements in stablecoins such as USDC and USDT, insulating them from crypto price volatility, and the platform supports both online (API/embed) and in-store (QR code) payment flows. Target customers include e-commerce stores, GameFi platforms, travel and hospitality businesses, and offline retailers seeking to accept crypto without managing wallet or blockchain complexity.
Payjoin is an open-source Bitcoin protocol and developer toolkit that facilitates collaborative transactions in which both sender and receiver provide transaction inputs. This structure breaks the common-input-ownership heuristic, a method used by blockchain analysis tools to infer transaction relationships. The protocol reduces on-chain transaction fees through input batching and increases network throughput. Payjoin supports Lightning Network channel funding within a single transaction. The project provides a developer kit and is integrated into multiple Bitcoin wallets and payment processors, including BTCPay Server, Sparrow Wallet, BlueWallet, Cake Wallet, Wasabi Wallet, and Bull Bitcoin Wallet. The initiative operates as a community-driven, open-source project funded through donations.
Paymentscan is an onchain payment analytics platform that indexes and tracks usage metrics for cryptocurrency payment cards. The platform monitors transaction volumes, active addresses, and monthly spend across multiple card programs and issuers, including RedotPay, EtherFi, Gnosis Pay, MetaMask, and over 20 others. Data collection combines onchain transaction analysis with offchain data where available, with documented methodology notes for each program tracked. The technical architecture distinguishes between spend and settlement transactions versus top-up flows based on individual card program design, and tracks activity across multiple blockchains and payment networks. The platform serves researchers, card issuers, and market participants requiring structured data on the cryptocurrency debit and prepaid card segment.
Phylax Systems provides smart contract exploit prevention infrastructure for blockchain networks and DeFi protocols through its core product, the Credible Layer. The system intercepts transactions before on-chain execution and blocks those identified as malicious by implementing programmable circuit breakers and access controls. The Credible Layer operates as a preventive mechanism that enforces transaction validation rules at the protocol level, distinguishing it from post-incident monitoring tools. The platform integrates with DeFi protocols including Euler, Arcadia, and Lagoon, and operates at the network layer in blockchain networks such as Linea to generate compliance-grade audit trails and enforce outflow controls. The infrastructure is designed for institutional capital allocators, DeFi protocol development teams, and blockchain network operators requiring deterministic, auditable security guarantees beyond traditional audits and monitoring systems.
Pigi Finance is a DeFi yield analytics platform that aggregates yield-bearing vaults across multiple asset classes including stablecoins (USD and EUR), ETH, and BTC. Vaults are organized by risk tier (low, medium, high). The platform employs a proprietary Risk-Adjusted APR metric that combines raw yield data with protocol risk assessments into a single comparable score, enabling users to evaluate yield opportunities without separately analyzing APR and risk factors. Additional components include a DeFi hacks database, educational content covering DeFi concepts, and a public API enabling programmatic access to platform data. The system serves retail cryptocurrency holders seeking passive yield generation and developers requiring DeFi data integration.
Plugin is a decentralized oracle network for the XDC blockchain that enables smart contracts to access external data and execute off-chain computations. The platform comprises several core components: real-time data feeds that deliver external information to on-chain applications, Proof of Reserve verification for asset attestation, a Verifiable Random Function (VRF) mechanism for generating cryptographically secure randomness on-chain, and workflow automation tools for executing conditional logic. The architecture includes cross-chain communication capabilities in development to facilitate interoperability between blockchains. The system supports applications across decentralized finance, asset tokenization, healthcare, gaming, environmental and social governance reporting, and insurance sectors.
PolyGun is a Telegram-based trading bot that interfaces with Polymarket, an on-chain prediction markets platform. The bot enables users to browse available markets, execute buy and sell orders, and replicate positions from selected wallets through its copy trading mechanism, all within the Telegram messaging interface. The copy trading feature allows users to automatically mirror positions from specified wallets. The bot operates as a Telegram application and includes integrations with multiple cryptocurrency projects.
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