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

How Trump's New Tariffs on Mexico, Canada, and China Triggered a Crypto Market Crash

Token Metrics Team
4 min
MIN

The Crypto Market Reacts to Trump's Latest Tariff Policy

The cryptocurrency market has been in turmoil following the latest announcement from former U.S. President Donald Trump regarding new tariffs on Mexico, Canada, and China. These aggressive trade policies have sent shockwaves through global financial markets, and crypto has not been spared.

Bitcoin (BTC), Ethereum (ETH), and major altcoins have suffered steep declines, with billions wiped out from the market in just a few hours. But why did Trump’s tariff move lead to such a sharp selloff in crypto? Let’s break it down.

Understanding Trump’s New Tariffs and Their Economic Impact

In his recent address, Trump proposed heavy tariffs on imports from Mexico, Canada, and China, citing the need to protect American industries and jobs. The specifics include:

  • Mexico & Canada: Increased tariffs on steel, aluminum, and automotive parts.
  • China: Higher tariffs on electronics, semiconductors, and consumer goods.

These tariffs threaten to disrupt global supply chains, raise production costs, and escalate tensions between the U.S. and its biggest trading partners. The uncertainty surrounding these policies has created panic across financial markets, with investors seeking safer assets amid the volatility.

Why Crypto Crashed Following Trump’s Tariff Announcement?

1. Risk-Off Sentiment Dominates the Market

Historically, Bitcoin and other cryptocurrencies have been viewed as high-risk assets. When geopolitical uncertainty increases, institutional investors tend to shift away from riskier investments and move into traditional safe havens like gold, bonds, and the U.S. dollar. The tariff news led to a wave of panic selling in crypto, pushing prices down sharply.

2. Stock Market Decline Spills Over to Crypto

Traditional stock markets reacted negatively to the tariff announcement, with the S&P 500 and Nasdaq dropping significantly. Since crypto markets are increasingly correlated with equities, Bitcoin and altcoins followed suit, experiencing major declines.

3. Institutional Liquidations and Margin Calls

With growing institutional involvement in crypto, macroeconomic events like trade wars have a direct impact on digital assets. Large funds and traders holding leveraged positions were forced to liquidate, adding further downward pressure on crypto prices.

4. Fears of a Slowing Global Economy

Tariffs can lead to reduced international trade, higher consumer prices, and slower economic growth. A sluggish economy means less disposable income, which can hurt retail investments in speculative assets like crypto. With fears of a global recession looming, investors opted to cash out of their crypto holdings.

Could This Be a Buying Opportunity?

While the short-term reaction to Trump’s tariff announcement has been bearish for crypto, some analysts view this as a potential buying opportunity. Historically, Bitcoin has rebounded strongly from macro-driven selloffs, and long-term holders may see this dip as a chance to accumulate.

Additionally, if tensions escalate further and inflation fears return, crypto could eventually regain its appeal as an alternative store of value. With the upcoming Bitcoin halving in 2024, some investors are already positioning for a recovery.

Conclusion: Navigating the Crypto Market Amid Political Uncertainty

Trump’s new tariffs on Mexico, Canada, and China have triggered a sharp decline in crypto markets, as investors react to increased uncertainty and risk-off sentiment. While the immediate impact has been bearish, long-term crypto believers may see this as an opportunity to buy at lower prices.

As the situation unfolds, traders should stay informed and monitor global economic trends. Whether this downturn is a temporary panic or the start of a deeper correction remains to be seen, but one thing is certain—political and economic developments will continue to shape the crypto landscape in unexpected ways.

Stay updated with the latest crypto insights and market trends by following Token Metrics and 0xTMAI.

Research

How Can an AI Agent Help Crypto Traders and Investors?

Token Metrics Team
5 min
MIN

In the fast-paced world of cryptocurrency, where prices change in seconds and new projects emerge daily, staying ahead requires more than intuition or manual research. This is where AI agents come in revolutionizing the way traders and investors approach the market.

With Token Metrics’ AI Agent, you get a powerful tool specifically designed to simplify crypto research, automate decision-making, and refine trading strategies. Let’s explore how an AI agent can transform your crypto journey.

1. Simplifying Crypto Research

Researching cryptocurrencies can be time-consuming, requiring hours of poring over market data, charts, and news. Token Metrics’ AI Agent simplifies this process by acting as your personal crypto assistant.

  • Instant Answers to Crypto Questions: Want to learn about the fundamentals of a specific project, such as Ethereum, or emerging altcoins? Simply ask the AI Agent, and it delivers a concise summary.
  • On-Demand Technical Analysis: From support and resistance levels to chart patterns, the AI Agent uses Token Metrics’ advanced analytics to break down complex data into actionable insights.

Instead of spending hours researching, you can focus on making informed decisions faster.

2. Automating Decision-Making

In crypto trading, decisions must often be made quickly. AI agents streamline decision-making by providing:

  • Real-Time Market Insights: The AI Agent analyzes live market trends, volatility, and sentiment, offering recommendations based on data-driven strategies.
  • Personalized Investment Suggestions: Whether you’re a short-term trader or a long-term investor, the AI Agent tailors its suggestions to your goals, making it easier to spot opportunities that align with your strategy.

By automating decision-making, you can capitalize on opportunities without hesitation.

3. Enhancing Trading Strategies with AI Precision

Even seasoned traders can struggle with emotional decision-making or incomplete information. AI agents bring a level of precision that eliminates guesswork.

  • Unbiased Analysis: Unlike human traders, the AI Agent remains objective, relying solely on analytics to provide accurate predictions.
  • Customizable Insights: Users can ask specific questions, such as “What’s the best crypto to invest in now?” or “What’s the 30-day trend for Bitcoin?” The AI Agent integrates Token Metrics’ proprietary data to offer insights tailored to your inquiry.

This makes it an indispensable tool for refining and executing winning strategies.

4. Accessible to Beginners and Experts Alike

The cryptocurrency world can feel intimidating to newcomers, but the AI Agent bridges the gap:

  • For Beginners: It provides easy-to-understand explanations and recommendations, making crypto accessible without requiring prior knowledge.
  • For Experts: It saves time by performing in-depth analysis on their behalf, allowing them to focus on execution.

Why Choose Token Metrics’ AI Agent?

Token Metrics’ AI Agent is like ChatGPT but specifically designed for crypto traders and investors. It leverages the vast data and analysis available on the Token Metrics platform, ensuring unparalleled accuracy and relevance.

  • Comprehensive Crypto Database: From Bitcoin to the newest memecoin, the AI Agent covers it all.
  • Built-in Technical Analysis Tools: Skip the charts and ask the AI for insights directly.
  • Actionable Recommendations: Whether it’s identifying promising investment opportunities or providing risk assessments, the AI delivers value instantly.

Revolutionize Your Crypto Journey with Token Metrics

The future of crypto trading lies in harnessing the power of AI. Token Metrics’ AI Agent makes it easier than ever to stay informed, make data-driven decisions, and achieve your financial goals.

Ready to simplify your crypto journey? Explore Token Metrics’ AI Agent today and take your trading and investing strategies to the next level.

Start your journey now at www.tokenmetrics.com

By optimizing your research and strategy with the help of AI, you’ll gain the edge needed to thrive in the ever-evolving world of cryptocurrency. Don’t just trade smarter - trade with confidence, powered by TMAI.

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Announcements

Token Metrics AI Raises $8.5M to Advance Crypto AI Agents, Reveals 2025 Roadmap

Token Metrics Team
4 min
MIN

Funding to Drive Next-Gen AI Agent Solutions for Crypto Trading and Investing

Token Metrics AI (TMAI), a platform transforming cryptocurrency trading with AI agents, has raised $8.5 million over four years from 3,000+ investors. Following its Token Generation Event (TGE) on December 4, 2024, TMAI tokens are now trading on Bitpanda, Gate.io, and MEXC, supported by Token Metrics’ global community of 500,000 crypto enthusiasts. This milestone paves the way for TMAI’s ambitious 2025 roadmap, which emphasizes governance, staking, and cutting-edge AI-driven trading innovations.

Fundraising and Token Highlights

  • Total Raised: $8.5 million over four years
  • Token Availability: Trading live on Bitpanda, Gate.io, and MEXC
  • Community Engagement: Over 55% of the token supply (~$30M) airdropped to the community

TMAI 2025 Roadmap: Shaping the Future of Crypto AI

The roadmap outlines a bold vision for empowering traders, stakers, and developers with advanced AI technology and governance innovations.

Key Features Coming in 2025

  • AI Agents for Twitter, Discord, and Telegram:some text
    • Twitter Agent: A teaser of real-time trading insights, showcasing TMAI’s capabilities.
    • Discord and Telegram Agents: Full access is token-gated via staking, rewarding committed participants.
  • Governance Dashboard & Staking:some text
    • Stake TMAI to earn veTMAI, influence platform decisions, and share in platform fees.
  • AI-Powered Trading Agents:some text
    • Advanced, data-driven agents to automate and optimize trading strategies across platforms.

On-Chain Swaps with Revenue Sharing:some text

  • Seamlessly trade through the Token Metrics platform, with stakers sharing in generated revenue.

  • TMAI Mobile Apps (iOS & Android):some text
    • Access AI agents and trading insights anywhere, ensuring traders stay connected on the go.
  • Enhanced Token Metrics API:some text
    • Enables developers and quants to integrate TMAI’s AI capabilities into their platforms and build custom crypto AI trading agents.
  • Exclusive Staker Benefits:some text
    • Early access to private sales and token launches, sourced by Token Metrics DAO and Token Metrics Ventures.
  • TMAI Sentient Indices:some text
    • AI-managed portfolios that adapt dynamically to market conditions, delivering optimized growth for users and stakers alike.

Why TMAI Stands Out

  • Proven Expertise: Built on AI models refined since 2019, delivering unparalleled precision.
  • Comprehensive Ecosystem: Integrates AI agents, governance, staking, and revenue-sharing for a holistic experience.
  • Aligned Incentives: Stakers benefit directly from platform fees, private sales, and governance influence.
  • Community Power: Backed by Token Metrics’ global network of 500,000 crypto enthusiasts.
  • Future-Ready Innovation: Designed for scalability, ensuring adaptability in an ever-evolving market.

TMAI isn’t just innovating—it’s redefining the role of AI in cryptocurrency.

Join the Future of Crypto AI
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