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11 posts tagged with "API"

Blockchain APIs and developer tools

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Introducing CryptoNews API: Real-time Market Intelligence for Web3 Builders

· 3 min read

BlockEden.xyz is excited to announce the launch of our CryptoNews API, empowering developers with real-time access to comprehensive cryptocurrency news and market sentiment data. This new addition to our API marketplace reflects our commitment to providing developers with the tools they need to build sophisticated, data-driven applications in the Web3 space.

CryptoNews API

Why CryptoNews API?

In today's fast-paced crypto market, having access to real-time news and sentiment analysis isn't just a nice-to-have—it's essential. Whether you're building a trading platform, market analytics dashboard, or consumer crypto app, integrating reliable news data can significantly enhance your user experience and provide valuable market context.

Key Features

  • Real-time News Updates: Access a continuous stream of crypto news from trusted sources
  • Sentiment Analysis: Get pre-processed sentiment scores for each news article
  • Topic Classification: Filter news by specific topics like "mining," "pricemovement," etc.
  • Asset Tracking: Track news by specific cryptocurrency tickers (BTC, ETH, etc.)
  • Rich Metadata: Each article includes source information, publication date, images, and more
  • GraphQL Interface: Flexible querying with our intuitive GraphQL API

Getting Started

Getting started with CryptoNews API is straightforward. Here's a simple example using GraphQL:

query CryptoNews($after: String, $first: Int) {
cryptoNews(after: $after, first: $first) {
pageInfo {
hasNextPage
endCursor
hasPreviousPage
startCursor
}
edges {
node {
title
text
sentiment
tickers
topics
sourceName
newsUrl
}
}
}
}

Visit https://blockeden.xyz/api-marketplace/crypto-news to get your API key and start building.

Use Cases

  • Trading Applications: Integrate real-time news feeds to help traders make informed decisions
  • Market Analysis Tools: Build comprehensive market intelligence platforms
  • Portfolio Trackers: Enhance portfolio tracking with relevant news for held assets
  • Content Aggregators: Create crypto news aggregation services
  • Sentiment Analysis: Develop market sentiment indicators based on news data

Simple Integration, Powerful Results

Our CryptoNews API is designed to be developer-friendly while delivering enterprise-grade reliability. With flexible pagination, rich filtering options, and comprehensive documentation, you can start pulling crypto news data into your application in minutes.

const response = await fetch('https://api.blockeden.xyz/crypto-news/<access_key>', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
query: `
query CryptoNews {
cryptoNews(first: 10) {
edges {
node {
title
sentiment
tickers
}
}
}
}
`
}),
});

Pricing and Access

We offer flexible pricing tiers to accommodate projects of all sizes:

  • Free Tier: Perfect for testing and development
  • Growth: For scaling applications
  • Enterprise: Custom solutions for high-volume needs

Get Started Today

Ready to enhance your application with real-time crypto news? Visit https://blockeden.xyz/api-marketplace/crypto-news to get started, or join our Discord community for support and discussions.

Stay connected with BlockEden.xyz:

Build the future of crypto with BlockEden.xyz! 🚀

Introducing Cuckoo Prediction Events API: Empowering Web3 Prediction Market Developers

· 5 min read

We are excited to announce the launch of the Cuckoo Prediction Events API, expanding BlockEden.xyz's comprehensive suite of Web3 infrastructure solutions. This new addition to our API marketplace marks a significant step forward in supporting prediction market developers and platforms.

Cuckoo Prediction Events API

What is the Cuckoo Prediction Events API?

The Cuckoo Prediction Events API provides developers with streamlined access to real-time prediction market data and events. Through a GraphQL interface, developers can easily query and integrate prediction events data into their applications, including event titles, descriptions, source URLs, images, timestamps, options, and tags.

Key features include:

  • Rich Event Data: Access comprehensive prediction event information including titles, descriptions, and source URLs
  • Flexible GraphQL Interface: Efficient querying with pagination support
  • Real-time Updates: Stay current with the latest prediction market events
  • Structured Data Format: Well-organized data structure for easy integration
  • Tag-based Categorization: Filter events by categories like price movements, forecasts, and regulations

Example Response Structure

{
"data": {
"predictionEvents": {
"pageInfo": {
"hasNextPage": true,
"endCursor": "2024-11-30T12:01:43.018Z",
"hasPreviousPage": false,
"startCursor": "2024-12-01"
},
"edges": [
{
"node": {
"id": "pevt_36npN7RGMkHmMyYJb1t7",
"eventTitle": "Will Bitcoin reach \$100,000 by the end of December 2024?",
"eventDescription": "Bitcoin is currently making a strong push toward the \$100,000 mark, with analysts predicting a potential price top above this threshold as global money supply increases. Market sentiment is bullish, but Bitcoin has faced recent consolidation below this key psychological level.",
"sourceUrl": "https://u.today/bitcoin-btc-makes-final-push-to-100000?utm_source=snapi",
"imageUrl": "https://crypto.snapi.dev/images/v1/q/e/2/54300-602570.jpg",
"createdAt": "2024-11-30T12:02:08.106Z",
"date": "2024-12-31T00:00:00.000Z",
"options": [
"Yes",
"No"
],
"tags": [
"BTC",
"pricemovement",
"priceforecast"
]
},
"cursor": "2024-11-30T12:02:08.106Z"
},
{
"node": {
"id": "pevt_2WMQJnqsfanUTcAHEVNs",
"eventTitle": "Will Ethereum break the \$4,000 barrier in December 2024?",
"eventDescription": "Ethereum has shown significant performance this bull season, with increased inflows into ETH ETFs and rising institutional interest. Analysts are speculating whether ETH will surpass the \$4,000 mark as it continues to gain momentum.",
"sourceUrl": "https://coinpedia.org/news/will-ether-breakthrough-4000-traders-remain-cautious/",
"imageUrl": "https://crypto.snapi.dev/images/v1/p/h/4/top-reasons-why-ethereum-eth-p-602592.webp",
"createdAt": "2024-11-30T12:02:08.106Z",
"date": "2024-12-31T00:00:00.000Z",
"options": [
"Yes",
"No"
],
"tags": [
"ETH",
"priceforecast",
"pricemovement"
]
},
"cursor": "2024-11-30T12:02:08.106Z"
}
]
}
}
}

This sample response showcases two diverse prediction events - one about regulatory developments and another about institutional investment - demonstrating the API's ability to provide comprehensive market intelligence across different aspects of the crypto ecosystem. The response includes cursor-based pagination with timestamps and metadata like creation dates and image URLs.

This sample response shows two prediction events with full details including IDs, timestamps, and pagination information, demonstrating the rich data available through the API.

Who's Using It?

We're proud to be working with leading prediction market platforms including:

  • Cuckoo Pred: A decentralized prediction market platform
  • Event Protocol: A protocol for creating and managing prediction markets

Getting Started

To start using the Cuckoo Prediction Events API:

  1. Visit the API Marketplace
  2. Create your API access key
  3. Make GraphQL queries using our provided endpoint

Example GraphQL query:

query PredictionEvents($after: String, $first: Int) {
predictionEvents(after: $after, first: $first) {
pageInfo {
hasNextPage
endCursor
}
edges {
node {
id
eventTitle
eventDescription
sourceUrl
imageUrl
options
tags
}
}
}
}

Example variable:

{
"after": "2024-12-01",
"first": 10
}

About Cuckoo Network

Cuckoo Network is pioneering the intersection of artificial intelligence and blockchain technology through a decentralized infrastructure. As a leading Web3 platform, Cuckoo Network provides:

  • AI Computing Marketplace: A decentralized marketplace that connects AI computing power providers with users, ensuring efficient resource allocation and fair pricing
  • Prediction Market Protocol: A robust framework for creating and managing decentralized prediction markets
  • Node Operation Network: A distributed network of nodes that process AI computations and validate prediction market outcomes
  • Innovative Tokenomics: A sustainable economic model that incentivizes network participation and ensures long-term growth

The Cuckoo Prediction Events API is built on top of this infrastructure, leveraging Cuckoo Network's deep expertise in both AI and blockchain technologies. By integrating with Cuckoo Network's ecosystem, developers can access not just prediction market data, but also tap into a growing network of AI-powered services and decentralized computing resources.

This partnership between BlockEden.xyz and Cuckoo Network represents a significant step forward in bringing enterprise-grade prediction market infrastructure to Web3 developers, combining BlockEden.xyz's reliable API delivery with Cuckoo Network's innovative technology stack.

Join Our Growing Ecosystem

As we continue to expand our API offerings, we invite developers to join our community and help shape the future of prediction markets in Web3. With our commitment to high availability and robust infrastructure, BlockEden.xyz ensures your applications have the reliable foundation they need to succeed.

For more information, technical documentation, and support:

Together, let's build the future of prediction markets!