Developer tools and on-chain data
985 companies in this category
Showing 841-864 of 985 companies
Kivach is a donations platform built on the Obyte blockchain that enables cryptocurrency donations to open-source GitHub repositories. The platform implements a cascading mechanism whereby recipient projects can automatically forward a configurable percentage of received donations to their upstream dependencies, establishing a funding chain across the open-source ecosystem. Donations are denominated in GBYTE, Obyte's native token, and are recorded on-chain with full traceability via the Obyte explorer. The platform supports donations to various repositories and processes individual transactions across a range of donation sizes.
KOLect is a modular quantitative trading platform that aggregates social media signals, on-chain data, and market data to track and score the performance of cryptocurrency influencers. The platform monitors over 2,000 influencers and evaluates their activity across multiple data sources. Users can construct trading strategies based on social sentiment using a zero-code strategy builder interface. The system supports real-time backtesting against both historical and live market data. Strategies can be deployed for live execution on connected exchanges. The platform includes a fundraising module that enables users to establish investment funds, solicit investor participation, and manage fee and profit distribution structures. The architecture integrates with external partners for cloud infrastructure, blockchain data, and exchange connectivity.
The Coin Perspective is a cryptocurrency valuation comparison tool that calculates and displays the hypothetical price of a cryptocurrency if it were to achieve the market capitalization of another asset. The platform enables side-by-side price comparisons across major cryptocurrencies including Bitcoin, Ethereum, and Solana. Core features include a portfolio calculator and embeddable widgets for integration into third-party websites. The system retrieves live price and market capitalization data from CoinGecko via API integration. The web interface is offered as a free service with optional Binance affiliate integration available. The tool is designed to provide valuation context for cryptocurrency investors evaluating relative market positions and price scenarios across different digital assets.
Kurtosis is an open-source development environment engine for blockchain infrastructure. It operates similarly to Docker Compose but is specifically designed for protocol, platform, and DevOps teams. The system provides a package catalog containing reusable blockchain environment definitions, including configurations for Ethereum devnets, Polygon CDK, Blockscout explorer setups, and World Chain deployments. Originally developed by Kurtosis Technologies, the project was released under the Apache 2.0 License and is maintained by a contributor group including one full-time maintainer. The system includes packages for multiple blockchain platforms and explorer configurations, enabling teams to define and deploy standardized blockchain environments through code.
Kuvi.ai is a finance operating system that enables users to interact with cryptocurrency markets through natural language commands. The system converts user intent into on-chain transactions, including token swaps and portfolio analysis. The platform supports multiple blockchains, including Ethereum, Binance Smart Chain, and Solana, with cross-chain automation capabilities accessible through a single interface. The system includes a component called Daemons that allows users to create persistent background agents. These agents monitor on-chain events and analyze data from social platforms, then execute trades based on user-defined triggers, subject to user approval before transaction execution. The architecture is designed for retail cryptocurrency traders and decentralized finance participants seeking AI-assisted portfolio management with human oversight rather than fully autonomous operation.
Kwil is a decentralized database system that combines PostgreSQL with blockchain consensus mechanisms for Web3 applications. Each node operates a PostgreSQL instance, while Tendermint consensus provides Byzantine fault tolerance across the distributed network. Developers deploy SQL-based smart contracts using Kwil's custom language and can integrate oracles, asymmetric signature schemes, and custom business logic to extend database functionality. The system enables applications to maintain persistent, queryable data structures with cryptographic verification and distributed consensus validation.
Lambda256 is a blockchain infrastructure and data company based in Seoul that provides enterprise-grade products for financial institutions and Web3 developers. The company operates three primary product lines: NODIT, a blockchain data infrastructure platform for Web3 applications; SCOPE, a regulatory-compliant stablecoin financial stack that includes wallet and payment functionality; and CLAIR, a risk engine built around regulatory compliance logic. Lambda256 maintains a Travel Rule compliance network and holds SOC2 Type 1 and Type 2 certifications. The company serves crypto exchanges, banks, and fintech firms from its headquarters in Seocho-gu, Seoul.
Lewk.com is a token voting and discovery platform that aggregates cryptocurrency tokens across multiple blockchains, including Ethereum, Solana, and Binance Smart Chain. The platform displays token information including market capitalization, social engagement scores, and vote counts. Users can cast votes on tokens through a Telegram bot integration and access ranked token listings with embedded links to DexScreener, Twitter, and associated project websites. The system is designed to serve cryptocurrency traders and meme coin communities seeking social signal data and token discovery functionality. The platform's current implementation differs from its original 2021 description as a Web3 social media content tool, indicating a significant product pivot.
Libbitcoin is an open-source C++ Bitcoin toolkit library designed for building high-performance, asynchronous applications including mobile apps, desktop clients, and server APIs. Its core differentiator is a thread-pool-per-component architecture that enables horizontal scaling across CPU cores as Bitcoin network demands grow. The suite includes Libbitcoin Server, a full Bitcoin peer-to-peer node and blockchain query server built on ZeroMQ with CurveZMQ wire encryption, and Libbitcoin Explorer (BX), a command-line tool exposing over 80 commands for interacting with the Bitcoin network. Known projects using the library include Chip-Chap and DarkWallet, and it has gained attention due to a reported vulnerability affecting approximately 120,000 Bitcoin wallets.
Maestro Bots is a suite of trading bots accessible through Telegram that facilitates automated trading operations across multiple blockchains, including Ethereum, Solana, BNB Chain, Tron, Base, Arbitrum, Avalanche, Sonic, TON, and Monad. The core components include a Sniper Bot that executes token purchases at contract deployment, a Wallet Bot for portfolio tracking, a Whale Bot for monitoring large wallet transactions, and a Buy Bot for token promotion. The Sniper Bot incorporates anti-rug protection mechanisms designed to detect and front-run potentially malicious developer transactions, and includes a Telegram scraper function to extract contract addresses from chat messages. The platform supports limit orders and copy trading functionality, allowing users to replicate trades from selected wallets. Users can manage up to ten simultaneous wallets through a single interface. The system is designed to enable trade execution without requiring users to leave the Telegram application.
Magickbase is an organization that develops open-source infrastructure and tooling for the Nervos Network ecosystem. Its product suite includes Neuron, a desktop wallet for CKB token holders and developers; CKB Explorer and Godwoken Explorer, which provide on-chain data query functionality for the Nervos Layer 1 and Layer 2 networks respectively; and developer frameworks including Lumos and Kuai for building decentralized applications on Nervos. The organization previously operated the Force cross-chain bridge, which was paused following a security incident. Magickbase serves developers and technically sophisticated users by providing infrastructure components and development tools rather than operating as a commercial product company.
Magma Devs provides Smart Router, an RPC management and security layer for blockchain infrastructure. The system routes and load-balances blockchain traffic across multiple chains through a centralized control plane. It incorporates data cross-validation, cryptographic proofs, and automatic failover mechanisms to mitigate downtime and detect malicious RPC responses. The platform serves enterprise blockchain operators including custodians, exchanges, and infrastructure providers. Smart Router is offered as both an on-premises deployment and a managed service, with distribution through the Google Cloud Marketplace.
Magna is a digital asset management platform for organizations that manage cryptocurrency tokens. The platform provides token cap table management, vesting schedule automation for both on-chain and off-chain operations, airdrop execution, grant distribution, custody, escrow, and tax withholding functionality. Core operations are executed through audited smart contracts deployed across multiple blockchains including Ethereum, Solana, Aptos, and Arbitrum. The system integrates with institutional custody providers such as Fireblocks, Anchorage, Safe, and Squads. The platform serves founders, protocols, investors, general counsels, and CFOs responsible for token distribution workflows.
MAKE Group is a product studio that develops blockchain and public health technology. Its blockchain division creates developer and user-facing tools for the Casper Network. The product suite includes CSPR.live, a block explorer and on-chain activity feed for the Casper blockchain, and CSPR.build, an end-to-end developer tooling platform for Web3 builders on Casper. The studio emphasizes user experience by presenting complex on-chain data through readable interfaces for end users and developers. MAKE Group operates a ventures arm and maintains partnerships with data providers including CoinGecko and CoinMarketCap. The company was co-founded by Michael Steuer and has received venture backing.
Mamori is a crypto risk intelligence platform that uses automated monitoring to detect and alert users to high-risk events including rug pulls, fraudulent announcements, market manipulation, smart contract exploits, and compliance violations. The system monitors both on-chain and off-chain data sources across 40+ blockchains and aggregates information from 10+ news and social media sources. Data retention spans 8+ years to support compliance requirements. The SmartRadar product component provides continuous automated monitoring with alert notifications, utilizing a database of 1,400+ documented crypto incidents and input from a 160+ member white-hat hacker community. The platform serves crypto investors, DeFi protocol participants, and regulatory institutions, with a specialized offering available for institutional compliance teams.
Map of Zones is a blockchain explorer and analytics dashboard focused on the Cosmos ecosystem, tracking IBC (Inter-Blockchain Communication) transfer volumes, connections, and activity across 110+ Cosmos-based zones. The platform visualizes cross-chain data flows between Cosmos chains, displaying metrics such as IBC transfer volumes, send/receive balances, and network market capitalization in real time. It serves researchers, developers, validators, and traders who need on-chain data about Cosmos network activity and interchain connectivity. The tool is widely cited as a reference data source for IBC statistics and serves as a go-to explorer for the Cosmos interchain ecosystem.
MarketCapOf is a web-based market cap comparison calculator that answers the question of what price an asset would reach if it held the market capitalization of another asset. The tool covers both crypto tokens and stocks, allowing users to select any two assets and instantly see a recalculated hypothetical price. Beyond the core comparison feature, the platform offers an ROI calculator, a crypto profit calculator, and a blog covering markets, finance, and educational content. The primary audience is retail crypto investors and analysts who use market cap scenarios to contextualize price potential across assets such as Bitcoin, Ethereum, XRP, and others.
Market Cipher is a technical analysis indicator suite designed for cryptocurrency trading. The tool aggregates multiple technical analysis signals, including momentum, wave, and money flow indicators, into a single overlay compatible with TradingView. The indicator suite functions as a charting add-on that integrates with existing trading platforms rather than operating as an independent exchange or brokerage. The product is structured to assist traders in identifying potential entry and exit points in cryptocurrency markets. The tool was developed by Nick Cipher and his brother and is distributed through standard trading platform integrations.
MasterNodes.Online is a data aggregator and monitoring platform focused exclusively on masternode cryptocurrencies. It tracks real-time statistics for masternode coins including price, 24-hour volume, market capitalization, return on investment (ROI), node count, and collateral requirements. The platform serves individual investors and node operators who want to compare masternode opportunities across dozens of supported coins such as Beldex, FIRO, PIVX, and DeFiChain. Users can filter listings by price, ROI, volume, and other metrics, and the site is referenced as a data resource by third-party crypto price pages, indicating its role as a utility tool within the masternode ecosystem.
Mempool.space is an open-source Bitcoin block explorer and mempool visualizer that displays real-time data on unconfirmed transactions, fee estimates, block details, and mining pool statistics. The platform visualizes the Bitcoin mempool as a queue of pending blocks, enabling users to assess transaction fees before broadcasting. The system provides Lightning Network analytics, mining pool analysis, and on-chain transaction graphs. Core components include a mempool monitoring engine that tracks pending transactions, a fee estimation module that calculates network conditions, and visualization tools for block and transaction data. The platform offers a public web interface for general users, an enterprise API tier for institutional access to Bitcoin data infrastructure, and publicly available source code for self-hosted deployments. The project operates as a community-driven open-source initiative without a centralized organizational structure.
Merit Systems develops infrastructure and tooling for autonomous AI agent commerce. The company provides tools enabling AI agents to execute transactions using cryptocurrency payment protocols. The product suite comprises x402scan and MPPScan, which function as discovery and explorer tools for machine-to-machine payment standards; AgentCash, a developer SDK that integrates cryptocurrency payments into AI agent systems; and Poncho, a consumer-facing application. The core architecture focuses on connecting AI agent workflows with on-chain micropayment functionality. The system is designed to allow developers building autonomous agent systems to incorporate cryptocurrency transaction capabilities into their applications through standardized payment protocols and developer tools.
Merlin by VALK is a web-based portfolio tracking platform that aggregates cryptocurrency holdings across multiple exchanges, wallets, and blockchains into a unified dashboard. The system supports up to 30 API connections to major exchanges including Binance, Coinbase, and Kraken, as well as unlimited manual entries for wallet addresses such as MetaMask and Ledger. The platform includes an exit strategy builder that allows users to configure price targets for assets and receive real-time alerts when market prices approach specified thresholds. The service operates through a freemium model with a trial period followed by subscription tiers.
Meso is a payment infrastructure provider offering stablecoin on-ramp and off-ramp APIs for developers of crypto-native applications. The platform comprises an Identity API for customizable know-your-customer flows, real-time fraud detection systems, and transfer APIs supporting multiple blockchain networks including Ethereum, Solana, Polygon, Arbitrum, Optimism, Base, and Bitcoin. The service is designed for integration with wallets, exchanges, and peer-to-peer payment applications. The infrastructure emphasizes API-first integration, integrated compliance handling, and support for multiple blockchain networks. The company was acquired by MoonPay, with its co-founders transitioning to roles within MoonPay.
MetaCRM is a customer relationship management platform designed for blockchain-based projects. The platform integrates on-chain and off-chain user data through a Customer Data Platform (CDP) that combines wallet-level blockchain activity with Web2 identity information. Core components include community support functionality, notification systems, and analytics capabilities accessible through a unified dashboard. The system supports multiple blockchain networks and provides tools for managing support operations, analyzing on-chain activity, and conducting multi-channel user outreach. The platform architecture enables projects to consolidate customer data and engagement workflows across both decentralized and traditional data sources.
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