We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on proven security patterns and rigorous testing to prevent costly exploits before deployment.
LABS
Services
Cross-Chain Oracle Bridge API Gateway
A unified, enterprise-grade API gateway that abstracts the complexity of multiple underlying cross-chain oracle networks, providing simplified, reliable data access for developers building multi-chain applications.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production from day one.
Deliver a production-ready, audited contract suite in as little as 2-4 weeks, accelerating your time-to-market with confidence.
- Full-Stack Development: From
ERC-20tokens andERC-721NFTs to complex DeFi logic, governance systems, and cross-chain bridges. - Security-First Process: Built with
OpenZeppelinlibraries, followed by internal audits and formal verification before third-party review. - Gas Optimization: Every contract is engineered for minimum execution cost, reducing user fees and improving scalability.
- Clear Documentation & Handoff: Receive comprehensive technical specs and deployment guides for your team.
key-features-cards
ENTERPRISE-GRADE ORACLE INFRASTRUCTURE
Core Capabilities of Our API Gateway
Our Cross-Chain Oracle Bridge API provides the foundational data layer for secure, scalable, and reliable Web3 applications. We deliver the infrastructure so your team can focus on building.
benefits
TANGIBLE RESULTS
Business Outcomes You Can Expect
Our Cross-Chain Oracle Bridge API Gateway delivers measurable infrastructure advantages, enabling your team to build faster and operate with enterprise-grade reliability.
01
Accelerated Time-to-Market
Deploy a production-ready, secure oracle bridge in under 2 weeks, bypassing months of complex development and security audits. We provide the full-stack infrastructure so your team can focus on core product logic.
< 2 weeks
To Production
0 lines
Oracle Code to Write
02
Enterprise-Grade Reliability
Ensure your dApp's data feeds are always available with our 99.9% uptime SLA. Our multi-fallback architecture and 24/7 monitoring guarantee data consistency and service continuity across all supported chains.
99.9%
Uptime SLA
< 3 sec
Avg. Latency
03
Radically Reduced Operational Overhead
Eliminate the cost and complexity of managing node operators, data source aggregation, and cross-chain messaging. We handle all infrastructure, maintenance, and upgrades with a single API endpoint.
> 70%
Ops Cost Reduction
1 API
Unified Interface
05
Seamless Multi-Chain Expansion
Future-proof your application. Our gateway supports Ethereum, Polygon, Arbitrum, and Base out-of-the-box, with a modular design that allows rapid integration of new L1s and L2s as your strategy evolves.
4+
Chains Supported
< 1 week
New Chain Integration
A Practical Comparison for Technical Leaders
Build vs. Buy: Managing Cross-Chain Oracle Complexity
Evaluate the total cost of ownership and technical burden of developing a cross-chain oracle bridge in-house versus using our managed API gateway.
| Factor | Build In-House | Chainscore API Gateway |
|---|---|---|
Time to Initial Deployment | 6-12 months | 2-4 weeks |
Initial Development Cost | $250K - $600K+ | $15K - $50K setup |
Annual Maintenance & DevOps | $120K - $300K | Included in subscription |
Security Audit & Pen Testing | External cost ($50K+) | Included (audited core) |
Uptime & Reliability SLA | Your responsibility | 99.9% SLA with credits |
Multi-Chain Support (EVM & non-EVM) | Per-chain integration effort | Pre-built for 15+ chains |
Real-time Data Feeds & Price Oracles | Custom aggregation required | 100+ feeds, sub-second updates |
Team Composition Required | 3-5 senior blockchain devs | Your existing backend team |
Protocol Upgrades & Hard Forks | Manual monitoring & patches | Automated, handled by us |
Total Cost (First 24 Months) | $490K - $1.2M+ | $80K - $200K |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
We deliver production-ready cross-chain oracle infrastructure through a structured, transparent process designed for technical teams. Each phase is built on our experience securing and scaling over $1B+ in on-chain value.
01
Architecture & Specification
We begin with a collaborative deep-dive to define your exact data needs, target chains (EVM, Solana, Cosmos), and security thresholds. Deliverables include a technical spec, threat model, and integration roadmap.
1-2 weeks
Design Phase
5+ chains
Architecture Support
02
Secure Smart Contract Development
Our engineers build custom oracle contracts and relayers in Solidity/Rust using OpenZeppelin libraries and formal verification patterns. Code is modular, upgradeable, and gas-optimized from day one.
100%
Test Coverage
OZ Standards
Security Foundation
04
Staged Deployment & Monitoring
We deploy to testnet, run adversarial simulations, and establish monitoring with PagerDuty/Datadog alerts for latency, slippage, and security events. Final mainnet launch includes 24/7 on-call support.
< 3 sec
Alert Response SLA
99.95%
Uptime Guarantee
06
Continuous Optimization
We provide ongoing performance reviews, gas cost analysis, and upgrade management for new chains or data feeds. Our team proactively suggests optimizations based on live network conditions.
Bi-Weekly
Performance Reviews
30%
Avg. Gas Reduction
security
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production by Web3-native engineers.
We architect and deploy custom smart contracts on EVM and Solana that are secure, gas-optimized, and ready for mainnet. Our development process is built for production-grade reliability from day one.
- Security-First Development: Built with
OpenZeppelinstandards, formal verification, and multi-stage audits before deployment. - Protocol-Specific Expertise:
ERC-20,ERC-721,ERC-1155, custom DeFi primitives, andSPLtokens on Solana. - Full Lifecycle Support: From architecture and development through to deployment, monitoring, and upgrade management.
Deliver a secure, audited smart contract system in as little as 2-4 weeks, eliminating a major bottleneck to your product launch.
Cross-Chain Oracle Bridge API Gateway
Frequently Asked Questions
Get specific answers about our API gateway for secure, low-latency cross-chain data. Designed for CTOs and technical leads building DeFi, prediction markets, and multi-chain dApps.
Integration typically takes 1-2 weeks for standard implementations. We provide a dedicated onboarding engineer and comprehensive documentation, including Postman collections and SDKs for Solidity, Rust, and TypeScript. Most clients achieve first successful cross-chain data call within 3 business days.
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