Research

Top Tools and APIs Every Crypto Programmer Should Know

Discover top crypto APIs, developer libraries, and open source tools that power modern blockchain applications. Learn which solutions programmers use to build smarter crypto projects.
Token Metrics Team
5
MIN

The rapid evolution of cryptocurrencies and blockchain technology has transformed the programmer's toolkit. With thousands of coins, myriad chains, and constantly changing data, developers face a unique set of challenges—and opportunities—for innovation. Access to robust APIs, powerful software tools, and automation frameworks is now the backbone of successful crypto development. But which tools and APIs stand out, and how can programmers leverage them most effectively?

Data Access: Core APIs That Power Crypto Apps

APIs are the connective tissue of crypto ecosystems, granting developers access to everything from real-time prices to on-chain analytics. Leading APIs for general-purpose crypto data include:

  • Token Metrics API: Delivers real-time prices, trading signals, token analytics, and on-chain intelligence in a streamlined package—ideal for portfolio tools, custom dashboards, and AI crypto agents.
  • CoinGecko API & CoinMarketCap API: Widely adopted for fetching coin prices, historical data, and basic market stats. Both offer generous free tiers and support for hundreds of assets.
  • CryptoCompare API: Excels at aggregated pricing and historical OHLCV data for major and emerging tokens.
  • Glassnode API: Provides on-chain analytics, key network health indicators, and user address statistics for Bitcoin, Ethereum, and select other blockchains.

When evaluating APIs, focus on latency, coverage, reliability, and pricing. For power users, combining multiple APIs—one for fast price ticks, another for analytics—can yield a richer app experience.

Web3 Libraries and Blockchain Interaction

To move beyond price feeds and statistics, programmers need libraries that let them interact directly with blockchains. Popular choices include:

  • web3.js (for Ethereum and EVM chains): The standard JavaScript library for reading from and writing to smart contracts. Its widespread adoption means strong documentation and fast troubleshooting.
  • ethers.js: A leaner, modern alternative to web3.js with an improved developer experience and clear separation of concerns. Frequently used in dApp and wallet development.
  • Solana Web3.js: Purpose-built for the Solana chain, providing access to wallet management, transaction sending, and program deployment.
  • BitcoinJS: A robust set of bitcoin-focused tools for crafting transactions, managing keys, and building lighter clients.

When building cross-chain or multi-protocol applications, consider abstraction libraries like Moralis or Infura to standardize access and boost reliability.

Automation, Research, and AI Analytics

Quantitative research, automated trading, and actionable intelligence are increasingly important areas for crypto programmers. Here are some tools advancing the field:

  • Python Libraries (ccxt, pycoingecko, web3.py): The ccxt library supports unified trading API access to dozens of exchanges for algorithmic trading and market research. pycoingecko fetches comprehensive price data from CoinGecko, while web3.py allows direct Ethereum interaction.
  • Alchemy & QuickNode: Managed web3 infrastructure layers that offer turnkey node hosting, enhanced analytics, and performance monitoring. These services reduce operational headaches when scaling production apps.
  • AI-Powered Research Tools (Token Metrics, Messari): Platforms like Token Metrics and Messari leverage AI and big data to surface trends, risk signals, and deep network insights—resources invaluable for building smarter automation and predictive analytics.

For custom analytics, combining API data with Python-based data science (using Pandas, Numpy, or PyTorch/TensorFlow) unleashes powerful modeling capabilities. Many teams run scheduled scripts or Lambda jobs that pull API data, process it, and feed insights directly into dashboards or real-time agents.

Open Source and Collaborative Developer Tools

Open source projects have accelerated innovation in crypto. For developers, the following tools and resources unlock new possibilities:

  • Hardhat & Truffle: Smart contract testing, simulation, and deployment for EVM-compatible chains. Supports complex scripting and plugin extensions.
  • MetaMask APIs: Essential for dApp compatibility, wallet integration, and user authentication across the web3 landscape.
  • Foundry: A high-performance, developer-friendly toolkit for smart contract creation with extensive testing capabilities.
  • OpenZeppelin Libraries: Battle-tested, audited Solidity contracts and utilities for security-focused development. Saves time and reduces risk.

Participating in open source helps programmers stay at the forefront of security updates, tooling improvements, and emerging best practices.

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What are the most popular APIs for crypto data access?

Some of the most widely used APIs include the Token Metrics API, CoinGecko API, and CryptoCompare API for price data, plus Glassnode and Chainalysis for on-chain analytics. The best API depends on use case—real-time trading apps may prioritize low-latency data, while research dashboards need deeper analytics and coverage.

How do you choose the right programming language for crypto development?

The choice depends on your project: Solidity is used for Ethereum smart contracts, Rust and C++ for Solana and Polkadot, JavaScript for web3 frontends, and Python for automation and analytics. Many developers combine languages for optimal results.

Can I integrate crypto APIs into mobile apps?

Yes. Most crypto APIs offer REST or WebSocket endpoints that can be consumed by mobile frontends (iOS, Android, cross-platform). Security and performance are critical—always safeguard keys and minimize on-device sensitive data.

What is the value of AI in developer crypto tools?

AI supports smarter data synthesis, risk assessment, pattern recognition, and predictive analytics—streamlining everything from backtesting to sentiment analysis. Platforms such as Token Metrics bring AI-driven signals and deep analysis to developer workflows.

Are open source crypto developer tools secure?

Open source tools like Hardhat, Truffle, and OpenZeppelin are generally well-maintained and audited but still require careful review, secure library management, and rigorous testing. Always vet dependencies and stay up to date with patches.

Disclaimer

This blog is for informational and educational purposes only. It does not constitute investment advice, endorsement, or financial recommendations. All tools and APIs discussed should be independently evaluated for your use case and risk profile.

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Token Metrics Team
Token Metrics Team

Recent Posts

Research

Discover the Future of Crypto Investing: Top Token Metrics API Hackathon Projects Revolutionizing Portfolio Management and Trading

Token Metrics Team
5 min
MIN

In the rapidly evolving world of cryptocurrency, staying ahead requires more than just intuition-it demands cutting-edge technology and intelligent insights. Enter the Token Metrics AI API, a powerful tool that’s transforming how investors analyze, trade, and manage their crypto portfolios. Recently, a series of innovative hackathon projects have showcased the incredible potential of this API, blending AI, real-time data, and user-friendly platforms to empower investors at every level. Let’s dive into some of the most exciting projects that are setting new standards in crypto portfolio management and trading.

1. Let Me Know – Multi-Agent Crypto Portfolio Management

Imagine a platform where multiple AI agents work together to analyze your crypto holdings in real time and deliver actionable recommendations. That’s exactly what Let Me Know offers. By connecting directly to users’ wallets, it leverages specialized AI agents like Bounce Hunter, which identifies key support and resistance levels, and Crypto Oracle, which analyzes market sentiment and momentum. The platform synthesizes these insights to provide balanced, data-driven portfolio advice, powered by live Token Metrics market data. Whether you’re a seasoned trader or a newcomer, Let Me Know’s intelligent system helps you navigate market fluctuations with confidence.

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2. EndGame – Personalized AI-Powered Crypto Insights

EndGame takes portfolio analysis a step further by tailoring recommendations to your personal risk profile. This sleek Web3 app integrates Token Metrics data to deliver multi-perspective token analysis and risk profiling options ranging from “High Risk/High Reward” to “Safe & Steady.” Its AI trading agents apply specialized strategies to help you optimize your portfolio according to your comfort level, all while providing real-time insights for timely decision-making.

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3. LHedgerAI – Smarter Portfolio Optimization with AI

For investors seeking a mathematically rigorous approach, LHedgerAI offers AI-driven portfolio optimization based on Markowitz’s Efficient Frontier theory. Combining advanced statistical reasoning with Token Metrics data, this platform provides personalized risk-based recommendations-whether you prefer aggressive growth or capital preservation. Its multi-agent AI analysis ensures your portfolio is intelligently diversified and aligned with your financial goals.

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4. SwAutomate – Secure Telegram Trading Bot

Trading on the go just got smarter and safer with SwAutomate, a Telegram bot that automates crypto trading using Token Metrics signals. It features encrypted on-chain trade receipts, making tax and accounting compliance effortless. Integrated with multiple exchanges and powered by real-time market sentiment and technical indicators, SwAutomate delivers a seamless, secure trading experience right from your favorite messaging app.

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5. Token Metrics Trading Signals – Browser Extension

For those who want insights without switching tabs, the Token Metrics Trading Signals Chrome extension integrates directly into popular portfolio interfaces like DeBank and Metamask. It displays real-time buy/sell signals and contextual insights within your existing tools, enabling faster, more informed trading decisions without disrupting your workflow.

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6. ArithmoAI – Gen-Z Friendly Telegram Trading Companion

ArithmoAI is a quant-powered, AI-enhanced trading bot designed for the next generation of crypto investors. It supports multi-exchange management, portfolio tracking, and automated futures strategies, all driven by Token Metrics data. Its user-friendly Telegram interface makes sophisticated trading accessible and engaging.

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7. TaxMate – Simplifying DeFi for SMEs and Web2 Users

Bridging traditional finance and DeFi, TaxMate helps small and medium enterprises convert idle cash into compliant DeFi earnings. With features like treasury management, CSV tax reporting, and a high-risk “Vault” investment option powered by Token Metrics, TaxMate makes DeFi accessible to non-crypto users while optimizing returns with AI-driven rebalancing.

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8. Metavest – Autonomous AI Trading Agent

Metavest combines blockchain security with AI trading to offer a transparent, risk-mitigated investment experience. Utilizing Token Metrics for market data and trading signals, this fully autonomous agent focuses on delivering profitable trades with minimal user intervention.

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9. Pipe It!! – Invoice Factoring Platform

Pipe It!! is an innovative Base-powered invoice factoring platform that bridges traditional finance with DeFi, enabling businesses to borrow against their invoices while allowing investors to earn attractive APYs through AI-driven trading strategies powered by Token Metrics. Businesses submit invoices for evaluation, and upon acceptance, receive advances in ETH from the Flooz Vault. Unused funds are then actively managed using AI-generated trading strategies, optimizing yield generation. Token Metrics integration ensures market-responsive pricing by leveraging real-time sentiment data and sophisticated AI trading models, creating a seamless and intelligent financial ecosystem for both businesses and investors.

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10. TM Signals Bot – Telegram Trading Signals

TM Signals Bot brings real-time cryptocurrency trading signals directly to your Telegram. Powered by the Token Metrics API, it offers market insights, virtual portfolio simulation, performance tracking, top token rankings, and automated alerts. This bot is designed for traders who want instant, actionable information delivered in an accessible chat interface, enhancing decision-making with up-to-the-minute data.

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11. Moon.ai – AI Investment Agent for Beginners

Moon.ai is tailored for entry-level crypto investors seeking AI-guided investment advice. Integrating multiple wallets such as Base and Metamask, it analyzes user actions and provides personalized investment recommendations based on Token Metrics’ market data and signals. This project lowers the barrier to entry for new investors, making crypto investing smarter and more approachable.

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12. Crypto-Whisperer – Natural Language Trading Desk

Crypto-Whisperer revolutionizes crypto trading by enabling users to execute trades through simple natural language commands. Powered by the Token Metrics API, it combines real-time intelligence with a modular architecture to simplify the trading experience. This democratizes access to sophisticated trading tools, allowing users to interact with the market as easily as chatting with a friend.

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13. Trading Bot Maker – Algorithmic Trading Platform

This modular platform empowers users to build custom algorithmic trading bots using insights from the Token Metrics API. Features include configurable buy/sell thresholds based on trader grades, budget management, and real-time monitoring. Designed with a future-ready architecture, it enables traders to tailor automated strategies precisely to their preferences.

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14. Holy MCP – One Platform to Rule Them All

Holy MCP is a comprehensive MCP server platform integrating multiple tools and APIs, including Token Metrics. It offers users access to crypto market data, trading strategy implementation, and token performance analysis through a standardized interface. With an app store featuring hundreds of tools and simplified API key management, Holy MCP streamlines crypto analytics and trading workflows.

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15. Trade Compass – Crypto Trading Navigation

Trade Compass is a full-featured platform providing crypto trading guidance powered by Token Metrics data. It offers in-depth market analysis and actionable trading recommendations, helping users navigate the complexities of the crypto market with confidence.

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16. Combined Masa and Token Metrics Fast-MCP Server

This server consolidates API access from Masa Documentation API and Token Metrics Data API, featuring Fast-MCP integration, Token Metrics API tools focused on V2 capabilities, LangChain/LangGraph compatibility, and streamlined API key management. It enables developers to build sophisticated crypto applications leveraging multiple data sources efficiently.

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17. Tomarai

Tomarai utilizes the Token Metrics API for advanced crypto market analysis and trading. It offers a demo showcasing its capabilities in delivering actionable insights and automated trading strategies.

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These projects exemplify how the Token Metrics API is catalyzing innovation across the crypto ecosystem-from portfolio optimization and automated trading bots to user-friendly interfaces and compliance tools. Whether you’re an individual investor looking for smarter insights or a developer seeking to build the next breakthrough application, the Token Metrics API ecosystem offers a wealth of inspiration and functionality.

Stay tuned as these projects continue to evolve and redefine crypto investing with AI-powered precision and real-time intelligence. The future of crypto portfolio management is here-and it’s smarter, faster, and more accessible than ever before.

Crypto Basics

The Best Cryptocurrencies to Mine in 2025: A Comprehensive Guide

Token Metrics Team
5 mins
MIN

Cryptocurrency mining remains a viable way to earn passive income in 2025. However, with advancements in blockchain technology, changing mining algorithms, and rising energy costs, selecting the best cryptocurrencies to mine has become more complex than ever. This guide explores the top cryptocurrencies to mine in 2025, providing valuable insights to help you make informed decisions.

What is Crypto Mining?

Cryptocurrency mining is the process of validating transactions on a blockchain network by solving complex cryptographic puzzles using computational power. Miners are rewarded with cryptocurrency tokens for successfully securing the network and verifying transactions.

There are three primary types of mining:

  1. CPU Mining – Uses a computer's central processing unit. This method is largely obsolete due to inefficiency.
  2. GPU Mining – Utilizes high-performance graphics processing units, making it ideal for mining altcoins.
  3. ASIC Mining – Employs specialized hardware for maximum efficiency, often used for Bitcoin mining.

Top Cryptocurrencies to Mine in 2025

With evolving blockchain technology, some cryptocurrencies remain profitable to mine, while others have become impractical. Here are the best choices for 2025:

1. Bitcoin (BTC)

  • Mining Reward: 3.125 BTC/block (post-2024 halving)
  • Mining Method: ASIC mining (SHA-256)
  • Profitability: Moderate to high, depending on electricity costs and mining difficulty
  • Why Mine? Bitcoin remains the most valuable and widely adopted cryptocurrency, making it a reliable long-term investment.

2. Kaspa (KAS)

  • Mining Reward: ~166 KAS/block
  • Mining Method: GPU mining (KHeavyHash)
  • Profitability: High due to its energy-efficient algorithm
  • Why Mine? Kaspa is gaining traction for its innovative blockDAG architecture, allowing faster transaction speeds and scalability.

3. Monero (XMR)

  • Mining Reward: 0.6 XMR/block
  • Mining Method: CPU & GPU mining (RandomX)
  • Profitability: Moderate, but offers privacy-focused transactions
  • Why Mine? Monero is ASIC-resistant, keeping mining accessible to individuals using consumer hardware.

4. Dogecoin (DOGE)

  • Mining Reward: 10,000 DOGE/block
  • Mining Method: GPU & ASIC mining (Scrypt)
  • Profitability: Moderate, depending on market price
  • Why Mine? Dogecoin maintains a strong community and high transaction volume, making it an excellent alternative to Bitcoin and Litecoin.

5. Ergo (ERG)

  • Mining Reward: 45 ERG/block
  • Mining Method: GPU mining (Autolykos 2)
  • Profitability: High for GPU miners due to its energy efficiency
  • Why Mine? Ergo offers smart contract functionality with an energy-efficient mining process, making it attractive for sustainable mining.

6. Ravencoin (RVN)

  • Mining Reward: 2,500 RVN/block
  • Mining Method: GPU mining (KawPow)
  • Profitability: Moderate
  • Why Mine? Ravencoin is ASIC-resistant, ensuring fairer mining opportunities for individual miners.

7. Litecoin (LTC)

  • Mining Reward: 6.25 LTC/block
  • Mining Method: ASIC mining (Scrypt)
  • Profitability: Moderate to high
  • Why Mine? Litecoin remains a stable, well-established cryptocurrency with faster transactions than Bitcoin.

8. Zcash (ZEC)

  • Mining Reward: 3.125 ZEC/block
  • Mining Method: GPU mining (Equihash)
  • Profitability: Moderate
  • Why Mine? Zcash offers strong privacy features and is supported by major exchanges.

How to Start Mining in 2025

Step 1: Choose a Cryptocurrency

Research the best coin for your hardware and profitability.

Step 2: Set Up a Mining Rig

  • CPU/GPU miners: Build a computer with multiple GPUs.
  • ASIC miners: Purchase specialized hardware.

Step 3: Install Mining Software

Popular options include CGMiner, NiceHash, and PhoenixMiner.

Step 4: Join a Mining Pool

Pooling resources with others increases chances of consistent rewards. Top mining pools include F2Pool, Slush Pool, and 2Miners.

Step 5: Monitor & Optimize

Track electricity usage, optimize settings, and stay updated on network difficulty.

Pros and Cons of Crypto Mining

Pros:

  • Passive income potential
  • Supports blockchain security
  • Can be profitable with the right setup

Cons:

  • High electricity costs
  • Hardware can become obsolete
  • Increased mining difficulty over time

Is Crypto Mining Still Profitable in 2025?

The profitability of mining depends on factors such as electricity costs, mining difficulty, and market prices. Bitcoin mining remains profitable for those with access to low-cost energy and high-performance ASIC miners. However, GPU mining is still viable for altcoins like Kaspa, Ergo, and Ravencoin.

With the increasing focus on energy efficiency and sustainability, miners should consider eco-friendly mining operations to stay competitive.

Final Thoughts

Crypto mining in 2025 continues to evolve, offering opportunities for individuals and businesses. Whether you choose to mine Bitcoin, altcoins, or privacy-focused cryptocurrencies, conducting thorough research and optimizing your setup is crucial for success.

If you're looking to get started with mining, make sure to consider hardware costs, electricity consumption, and long-term profitability before making your decision.

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Crypto Basics

Unleash AI Alpha: How Traders and Developers Are Dominating with Token Metrics API & SDK

Token Metrics Team
5 mins
MIN

In crypto, timing isn’t everything—intelligence is.

The market never sleeps, and decisions based on lagging data can cost you profits. That’s why forward-thinking traders, developers, and institutions are turning to the Token Metrics AI API & SDK—a powerhouse of real-time, AI-powered intelligence engineered to give you a lasting edge.

🎯 Built for Real Crypto Alpha

The Token Metrics API and SDK empowers you to build AI-driven trading agents that capture market-leading alpha—no matter your size or experience level. The same AI engine that identified MATIC at $0.03 and SOL at $1 is now accessible to everyone via a simple, developer-friendly interface.

At the core of the platform lies a powerful value proposition:

  • AI-Driven Precision for Crypto – Leverage advanced machine learning models trained on crypto market dynamics to generate real-time, actionable trading signals.

  • Autonomous Crypto Trading Agents – Build intelligent agents that execute optimized strategies across centralized and decentralized exchanges (CEXs and DEXs).

  • Real Crypto Alpha Generation – Tap into backtested AI grades and metrics that fuel high-confidence, data-driven decisions and consistent profitability.

đź”§ What You Can Build

With over 20 high-performance endpoints and blazing-fast response times, the Token Metrics API lets you build smarter, faster, and more intelligent tools, including:

  • AI Trading Agents – Deploy autonomous agents powered by real-time buy/sell signals across your preferred exchanges.

  • DeFAI Applications – Build decentralized finance AI agents that execute on-chain trades, perform arbitrage, snipe listings, and more.

  • Investor Tools – Evaluate assets with proprietary grades across fundamentals, technology, risk, and valuation.

  • Market Dashboards – Visualize sentiment, volatility, support/resistance, and correlation in real-time.

  • Telegram/Discord Agents – Deliver AI-powered trading alerts and market updates directly to your communities.

Whether you're building a simple agent or a full-scale DeFi AI system, the API offers all the power you need to innovate.

đź§° Made for Builders

From weekend hackers to institutional quant teams, Token Metrics provides the intelligence layer for building next-gen crypto products.

🔥 Beat the Market with Intelligence

In a market where seconds matter, having predictive analytics and AI-generated alpha can be the difference between catching the wave or getting left behind. With everything from Sharpe ratios to sentiment data, Token Metrics turns noise into signal—giving you the confidence to act, not react.

Whether you're building DeFAI agents, algorithmic trading platforms, or market monitoring dashboards, Token Metrics gives you the tools to lead.

âś… Ready to Get Started?

  • Create your free account

  • Claim 500 free API calls

  • Explore the docs and start building today

👉 https://www.tokenmetrics.com/crypto-data-api

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