Token Metrics API

Free Crypto API: Build Smarter Crypto Apps at Zero Cost

Compare the best free crypto APIs for developers. Token Metrics offers real-time prices + AI trading signals free vs CoinGecko, CryptoCompare, and Glassnode. Perfect for prototyping trading bots and dashboards.
Sam Monac
6 min
MIN

What Is a Free Crypto API?

A free crypto API gives developers access to cryptocurrency data without upfront costs. Think of it as a bridge between raw blockchain/market data and your application. APIs let you pull:

  • Real-time token prices and charts

  • Historical data for backtesting and research

  • Market cap, liquidity, and trading volumes

  • On-chain metrics such as wallet flows

  • AI-driven trading signals and predictive insights

Free tiers are invaluable for prototyping apps, dashboards, and bots. They let you validate ideas quickly before paying for higher throughput or advanced endpoints.

Why Developers Use Free Crypto APIs

Free crypto APIs aren’t just about saving money—they’re about learning fast and scaling smart:

  • Zero-Cost Entry – Start building MVPs without financial risk.

  • Rapid Prototyping – Test ideas like dashboards, bots, or AI agents quickly.

  • Market Exploration – Access broad coverage of tokens before committing.

  • Growth Path – Once demand grows, upgrade to premium tiers seamlessly.

📌 Tip: Use multiple free crypto APIs in parallel during early development. This helps you benchmark speed, reliability, and accuracy.

Key Features of the Token Metrics Free API

The Token Metrics free tier goes beyond basic price feeds by offering:

  • Real-Time Prices – Live data on Bitcoin, Ethereum, and thousands of tokens.

  • AI Trading Signals – Bull/Bear indicators that help power smarter strategies.

  • Secure Access – Encrypted endpoints with key-based authentication.

  • 30 Days of History – Enough to prototype backtests and analytics features.

Unlike many free crypto APIs, Token Metrics API provides both price data and intelligence, making it ideal for developers who want more than surface-level metrics.

Comparing Free Crypto APIs: Strengths & Trade-offs

  • CoinGecko & CoinMarketCap


    • Pros: Huge token coverage, great for charts and tickers.

    • Cons: Limited historical and no predictive analytics.

  • CryptoCompare


    • Pros: Rich historical tick-level data, good for backtesting.

    • Cons: Free tier limits depth and call volume.

  • Glassnode


    • Pros: Strong on-chain insights.

    • Cons: Many advanced datasets require paid access.

  • Alchemy & Infura


    • Pros: Node-level blockchain access for dApp builders.

    • Cons: Not designed for trading or analytics—raw blockchain data only.

  • Token Metrics


    • Pros: Real-time prices, AI signals, and on-chain analytics in one free tier.

    • Cons: Rate limits apply (upgrade available for higher throughput).

Popular Use Cases: From Bots to Dashboards

  • AI Crypto Trading Bots – Start testing automation using live prices and bull/bear signals.

  • Crypto Dashboards – Aggregate token ratings, prices, and trends for end users.

  • Research Tools – Run small-scale backtests with 30-day historical data.

  • Learning Projects – Ideal for students or developers exploring crypto APIs.

📌 Real-world example: Many developers use the Token Metrics free tier to prototype bots that later scale into production with paid plans.

Best Practices for Using Free Crypto APIs

  1. Start with Prototypes – Test multiple free APIs to compare reliability and latency.

  2. Track Rate Limits – Free tiers often throttle requests (e.g., 5 req/min at Token Metrics).

  3. Combine Data Sources – Use Token Metrics for signals + CoinGecko for broad coverage.

  4. Secure Keys – Treat even free API keys as sensitive credentials.

  5. Prepare to Upgrade – Build flexible code so you can switch tiers or providers easily.

Beyond Token Metrics: Other Free Resources Worth Knowing

  • DefiLlama API – Free coverage of DeFi protocols, yields, and TVL.

  • Dune Analytics – Query blockchain data with SQL for free.

  • TradingView Widgets – Embed charts directly into dashboards.

  • Santiment API – Free endpoints for social/sentiment analytics.

These can complement Token Metrics. For example, you could combine Token Metrics signals + DefiLlama DeFi data + TradingView charts into one unified dashboard.

How to Get Started With the Token Metrics Free API

  1. Sign Up for a free Token Metrics account.

  2. Generate Your API Key instantly from your dashboard.

  3. Check the Docs for endpoints, examples, and code snippets.

  4. Prototype Your App with real-time prices and signals.

  5. Upgrade When Ready to unlock larger datasets and more endpoints.

👉 Grab Your Free Token Metrics API Key

FAQs About Free Crypto APIs

What can I access with Token Metrics Free API?
Live token prices, bull/bear trading signals, and 30 days of historical data.

Are free APIs reliable for production?
Not recommended—free tiers are best for prototypes. Paid tiers ensure reliability and scale.

What are the rate limits?
500 calls/month, 5 requests/minute, and 1 WebSocket connection.

Can I use the free API for trading bots?
Yes—ideal for prototyping. For production-level bots, upgrade for more throughput.

Scaling Beyond Free: Paid Plans & X.402

When your project outgrows free limits, Token Metrics offers flexible upgrades:

  • Pay-Per-Call (X.402) – As low as $0.017 per call, unlimited usage, no commitment.

  • Advanced Plan ($999.99/year) – 20,000 calls/month, indices & indicators, 3 WebSockets.

  • Premium Plan ($1,999.99/year) – 100,000 calls/month, AI agent + reports, 3 years of history.

With up to 35% off using TMAI tokens, scaling is cost-efficient.

📌 Why X.402 matters: Instead of committing upfront, you can grow gradually by paying per call—perfect for startups and side projects.

Build Smarter, Scale Easier

Free APIs help you start quickly and learn fast. Token Metrics gives you more than prices—it adds AI-powered signals and intelligence. Combine it with other free APIs, and you’ll have a toolkit that’s powerful enough for experimentation and flexible enough to scale into production.

👉 Create Your Free Token Metrics Account and Start Building

Build Smarter Crypto Apps &
AI Agents in Minutes, Not Months
Real-time prices, trading signals, and on-chain insights all from one powerful API.
Grab a Free API Key
Token Metrics Team
Token Metrics Team

Recent Posts

Announcements

A Massive Thank You: TMAI TGE Surpasses All Expectations! 🎉

Token Metrics Team
3 min
MIN

Dear Token Metrics Community,

We are absolutely overwhelmed by the phenomenal response to the TMAI TGE! Your incredible support has surpassed all our projections, and we couldn’t be more grateful.

Our Mission: To help crypto traders and investors find the next 100x and build generational wealth.

"The moon is not the limit to the moon and beyond."

TGE Milestones

  • Record Participation: Over 24,000 participants joined within the first 24 hours.

  • Global Community: Traders and investors from different parts of the world are now part of the TMAI ecosystem.

  • Expanded Airdrop Reach: Thanks to including participants from our entire community, our airdrop has reached a broader audience, rewarding our most engaged community members.

What’s Next for TMAI Holders

Upcoming Features

  • Token Metrics Trading Bot: Early access will be exclusively available to TMAI holders, allowing you to automate your trading strategies with ease.

  • New Launchpad Projects: Be the first to explore and invest in innovative crypto ventures through our exclusive launchpad.

  • TM AI Integration: Get ready for the seamless integration of TMAI into the Token Metrics platform and expansion to Discord, Twitter (X), and Telegram.

Community Engagement

  • For-Profit Token Metrics DAO: As a TMAI holder, you can participate in our DAO, share in the revenue, and influence how funds are utilized to drive the ecosystem forward.

  • Feedback Opportunities: Share your valuable insights and help us refine and enhance our offerings.

  • Exclusive Events: Stay tuned for upcoming meetups, webinars, and special events designed for our vibrant community.

Testimonials from New TMAI Holders

  • "I've been part of the Token Metrics community for over a year and continue to be impressed by the value it delivers. Ian and the team are tirelessly shipping alphas and uncovering hidden gems like Peaq, helping crypto traders make smarter decisions. Their genuine passion for the space and commitment to the community is unmatched. TMAI feels undervalued today, but its potential is clear—just like Peaq before it picked up." - Sue

  • "I’m grateful for the TMAI airdrops! It’s exciting to see the token listed on two CEX exchanges right from the start—a great sign of the project’s strong momentum and potential. Looking forward to what’s next!" - Samo

Stay Connected

Continue to be an active part of our growing community:

Conclusion

The journey has just begun, and the future looks brighter than ever. Thank you for being an integral part of the TMAI revolution!

Stay Connected:

Announcements

TMAI TGE Is Live: Embark on the Future of Crypto Trading! 🌐

Token Metrics Team
3 min
MIN

Introduction

The moment you’ve been waiting for has arrived—the TMAI Token Generation Event is NOW LIVE on Gate.io, MEXC, and Aerodrome!

This isn’t just a token launch; it marks the beginning of a transformative chapter in crypto trading. We're thrilled to have you join us on this groundbreaking journey.

"The moon is not the limit to the moon and beyond." Let's soar to new heights together!

Why Act Now

Immediate Benefits

  • Unlock Premium Features: Starting this month, use your TMAI tokens as a form of payment to access advanced tools and AI-driven insights on the Token Metrics platform.

  • Meet the TMAI Agent: Begin interacting with your personal AI assistant once the integration is live, enhancing your trading strategies with data honed over two major crypto cycles.

Join a Thriving Community

  • Become part of over 350,000 traders and investors already embracing the TMAI movement.

  • Engage in vibrant community discussions and initiatives that drive collective success.

  • For-Profit DAO: Participate in our DAO and share in the revenue, influencing the future of our ecosystem.

How to Purchase Participate

For Airdrop Participants

If you took part in our leaderboard at airdrop.tokenmetrics.com or participated in the Galxe, Klink, and Jump Task campaigns, here’s how you can receive your tokens:

For Klink and Jump Task Participants

  • Klink and Jump Task will announce updates to their users regarding the airdrop.

For Token Metrics Customers and Galxe Users

  • If you previously registered your wallet on the platform: Your tokens will be airdropped directly to your wallet.
  • If you have not registered your wallet yet: Follow these steps to receive your tokens:
  1. Sign In
    • Go to airdrop.tokenmetrics.com.
    • Sign in using any of the following emails (check each one to ensure eligibility):some text
      • The email used to purchase Token Metrics.
      • The email linked to your Galxe account.
      • The email associated with your Token Metrics Affiliate Program account.
  2. Connect Your Walletsome text
    • Click the ‘Connect Wallet’ button to securely connect your wallet and link your wallet address with your email.

Important Note

  • The cutoff for the airdrop is 1,000 points.

If you took part in our leaderboard at airdrop.tokenmetrics.com or the Galxe, Klink, and Jump Task campaigns, you can now claim your tokens seamlessly. here’s what you need to do:

  1. Sign in to the airdrop platform: https://airdrop.tokenmetrics.com/some text
    • You may qualify with any of the following emails—be sure to sign in with each:some text
      • The email you used to purchase Token Metrics.
      • The email associated with your Galxe account.
      • The email linked to your Token Metrics Affiliate Program account.
  2. Connect your wallet: Click the ‘Connect Wallet’ button to securely connect your wallet and bind your wallet address with your email.
  3. Please Note: The cutoff for the airdrop is 1,000 points. 

Highlights from Our TGE Video

  • Integration Updates: Discover how TMAI will enhance your trading experience with upcoming integrations on the Token Metrics platform.

  • Sneak Peeks: Get an exclusive glimpse of upcoming features and tools that will elevate your trading game.

Watch the replay here.

Conclusion

This is your moment to be part of something monumental. Don’t miss out on the TMAI TGE—secure your tokens now and join the revolution!

Stay Connected:

Announcements

24 Hours Left: Secure Your Place in the TMAI Revolution! ⏳

Token Metrics Team
3 min
MIN

Introduction

The excitement is electric! In just 24 hours, the TMAI Token Generation Event (TGE) goes live. This is your golden opportunity to join a community set to redefine the crypto trading landscape.

Our mission has always been clear: to help crypto traders and investors find the next 100x and build generational wealth. With TMAI, we're taking a monumental step towards making this mission a reality.

"The moon is not the limit to the moon and beyond." Let's reach new heights together!

Why You Can't Miss This Opportunity  

Harness the Power of Advanced AI

  • Exclusive Access: Early participants will gain first access to the TMAI Agent and our comprehensive suite of AI-driven tools, which will launch on the Token Metrics platform this month.

  • Stay Ahead of the Curve: Navigate the crypto market with insights refined over two major market cycles, leveraging data that most new AI agents don't have.

Community-Driven Benefits

  • Priority Features: Unlock premium features on the Token Metrics platform ahead of others using your TMAI tokens.

  • Influence the Future: Your participation helps steer the direction and growth of our ecosystem.

  • Revenue Sharing with DAO: As part of our for-profit DAO, you can share in the revenue generated and influence how it's utilized.


Testimonials from Our Community

  • "I followed a MATIC tip from one of your shows and turned an initial investment of around $200 into an impressive $25,000. Thank you for the valuable insights and guidance." - Shane

  • "Token Metrics stands out for its strong community connection, with the owner actively engaging and providing updates. Beyond updates, the platform educates users on the importance of AI in selecting coins, offering immense value to paid members." - Joseph

  • "Token Metrics reminds me of BlackRock’s 'Aladdin' in its early stages. I am excited about the future with Token Metrics and would like to give a big shout-out to the entire team behind it for making this great tool possible and continuing to develop it." - Stefano

  • "Token Metrics helps streamline project vetting and discovery, including pre-market opportunities. The platform combines data-driven analytics with expert insights, offering valuable discussions on venture projects and detailed explanations like FDV." - Christopher

Your Checklist to Get Started

  1. Prepare Your Exchange Account
    some text
  2. Secure Your Assets
    some text
    • Enable 2FA and verify your account details for maximum security.

  3. Fund Your Account
    some text
    • Deposit the necessary funds in preparation for the TGE.

  4. Set a Reminder
    some text
    • The TGE goes live on December 4th at 3 pm UTC.

Watch the TMAI TGE Launch Video Tomorrow

Don't miss our exclusive TMAI launch video, in which Token Metrics CEO Ian Balina dives in-depth into TMAI, its long-term vision, and why crypto and the intersection of AI are the future.

Conclusion

Opportunities like this are rare. Join the TMAI revolution and elevate your crypto journey to unprecedented heights.

Stay Connected:

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