We architect and deploy audit-ready smart contracts on EVM chains (Ethereum, Polygon, Arbitrum) and Solana. Our code follows OpenZeppelin standards and includes comprehensive testing suites to ensure security and gas efficiency before mainnet launch.
LABS
Services
Real-Time Data Feed Marketplace Solutions
We build secure, low-latency platforms for streaming high-value data with WebSocket APIs, oracle integration, and flexible monetization models.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by experts for DeFi, NFTs, and enterprise applications.
Deliver a secure, functional MVP in as little as 2-4 weeks, accelerating your time-to-market while mitigating critical risks.
- Token Standards: Custom
ERC-20,ERC-721,ERC-1155, andSPLtoken implementations with minting, vesting, and governance modules. - DeFi Protocols: Development of automated market makers (AMMs), lending/borrowing pools, staking systems, and yield aggregators.
- Enterprise Logic: Custom business logic for supply chain, credentials, and asset tokenization with multi-signature controls and upgradeability patterns.
key-features-cards
BUILT FOR SCALE AND SECURITY
Core Platform Capabilities
Our real-time data feed marketplace is engineered for enterprise-grade reliability, providing the foundational infrastructure your Web3 application needs to thrive.
01
Multi-Chain Data Aggregation
Access normalized, real-time data from Ethereum, Solana, Polygon, and 15+ other networks through a single, unified API. Eliminate the complexity of managing multiple RPC providers and chain-specific integrations.
15+
Networks
< 100ms
Latency
02
Enterprise-Grade Uptime
Our globally distributed node infrastructure is backed by a 99.9% uptime SLA, ensuring your data feeds are always available. Includes automatic failover and multi-region redundancy.
99.9%
Uptime SLA
Global
Redundancy
03
Custom Feed Development
We build bespoke on-chain data feeds tailored to your dApp's logic—from DeFi price oracles to NFT floor price trackers and gaming event streams. Delivered as production-ready APIs.
2-4 weeks
Delivery
24/7
Monitoring
04
Gas-Optimized Data Delivery
Proprietary indexing and caching layers reduce on-chain write costs by up to 40% for oracle updates and data settlement, directly lowering your protocol's operational expenses.
40%
Gas Savings
Sub-second
Finality
06
Scalable Pay-Per-Use Pricing
Transparent, usage-based pricing model scales with your application. No upfront commitments or hidden fees. Predictable costs aligned with your user growth and data consumption.
Pay-per-call
Pricing
No lock-in
Contract
benefits
TANGIBLE RESULTS
Business Outcomes You Can Measure
Our Real-Time Data Feed Marketplace Solutions deliver quantifiable improvements to your data operations, from speed and cost to developer velocity and security.
01
Sub-Second Data Latency
Access market data, on-chain events, and price feeds with sub-second finality. Critical for high-frequency trading, liquidation engines, and real-time analytics.
< 1 sec
Median Latency
99.9%
Uptime SLA
02
Reduced Data Infrastructure Cost
Eliminate the overhead of building and maintaining custom indexers, RPC nodes, and data pipelines. Pay only for the feeds you consume.
40-60%
Cost Reduction
0
Upfront Dev Cost
03
Faster Time-to-Market
Integrate production-ready data feeds in days, not months. Our standardized APIs and SDKs accelerate development for DeFi protocols, wallets, and analytics platforms.
< 2 weeks
Integration Time
10+
Pre-built Connectors
04
Enterprise-Grade Reliability
Built on fault-tolerant, multi-cloud architecture with automatic failover. Data integrity is ensured through cryptographic verification and consensus mechanisms.
99.99%
Historical Uptime
24/7
Monitoring & Support
05
Scalable Throughput for Growth
Handle spikes in data demand from user growth or volatile market events. Our infrastructure scales horizontally to support millions of requests per second.
1M+
RPS Capacity
Auto-scale
Load Management
06
Enhanced Developer Productivity
Comprehensive documentation, code samples, and dedicated technical support free your engineering team to focus on core product logic, not data plumbing.
80%
Less Dev Time on Data
5 min
SDK Setup
use-cases
VERTICAL EXPERTISE
Industries We Serve
Our real-time data feed marketplace infrastructure is engineered to meet the specific demands of high-performance Web3 applications. We deliver low-latency, reliable data streams that power critical on-chain decisions.
A structured approach to launching your data marketplace
Phased Development Roadmap
Our proven implementation framework delivers a production-ready, scalable data feed marketplace in distinct phases, minimizing risk and ensuring rapid time-to-value.
| Phase & Deliverables | Core MVP (4-6 Weeks) | Scalable Platform (8-12 Weeks) | Enterprise-Grade (12-16+ Weeks) |
|---|---|---|---|
Core Smart Contracts | |||
Data Publisher Portal | Basic UI | Advanced UI with analytics | White-labeled portal |
Consumer SDK & APIs | REST API | WebSocket + REST API | Multi-language SDKs (JS, Python, Go) |
On-Chain Data Feeds | Up to 5 feeds | Unlimited feeds | Unlimited feeds + custom aggregators |
Supported Chains | Ethereum Mainnet | EVM L2s (Arbitrum, Base) | Multi-VM (EVM, Solana, Cosmos SDK) |
Oracle Integration | Chainlink | Chainlink, Pyth, API3 | Custom oracle network + proprietary nodes |
Security & Audits | Internal review | External audit (1 firm) | External audit (2+ firms) + bug bounty |
Monetization Model | Fixed subscription | Flexible (pay-per-call, subscription) | Custom (revenue share, enterprise licensing) |
Infrastructure SLA | Best effort | 99.5% uptime | 99.9% uptime with 24/7 SRE support |
Estimated Investment | $50K - $80K | $120K - $200K | Custom (Contact for quote) |
Real-Time Data Feed Marketplace Infrastructure
Build vs. Buy vs. Partner with Chainscore
A technical and economic comparison of approaches for launching a real-time on-chain data feed marketplace, highlighting the operational and financial impact of partnering with Chainscore.
| Key Factor | Build In-House | Buy Generic API | Partner with Chainscore |
|---|---|---|---|
Time to Production Launch | 9-18 months | 3-6 months | 4-8 weeks |
Initial Development Cost | $300K - $750K+ | $50K - $150K (integration) | $75K - $200K (custom build) |
Data Feed Types Supported | Custom (your team builds) | Limited to provider's catalog | Custom + 50+ pre-built (Price, NFT, DeFi, Social) |
Smart Contract Security | High risk (requires audit) | Provider risk (shared contract) | Low risk (audited, upgradeable templates) |
Cross-Chain Data Aggregation | Extremely complex to build | Often limited or premium | Native support (EVM, Solana, Cosmos) |
Ongoing Infrastructure & DevOps | Full team required (3-5 FTE) | Minimal (API calls only) | Fully managed by Chainscore |
Custom Oracle & SLA Design | Possible, but costly | Not available | Core service (custom logic, 99.9% uptime SLA) |
Revenue Model Flexibility | Full control | Dictated by provider | Co-designed (subscription, pay-per-call, revenue share) |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $100K - $300K | $150K - $400K (predictable) |
Real-Time Data Feed Marketplace
Frequently Asked Questions
Get answers to common questions about our custom data feed marketplace development, from timelines and pricing to security and support.
We deliver a production-ready, custom data feed marketplace in 4-8 weeks from kickoff. The timeline depends on data source complexity, required oracle networks (e.g., Chainlink, Pyth, API3), and custom logic. A basic MVP with 3-5 feeds can be live in 4 weeks. We follow a phased delivery model with weekly sprints and demos.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall