Free 30-min Web3 Consultation
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Smart Contract Security Audits
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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Cross-Platform API Gateway Services

We build secure, unified API gateways that expose your smart contract's data needs to any external API. We handle authentication, rate limiting, and data formatting, delivering a production-ready integration in weeks.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our development process is built for security and speed, delivering a production-ready MVP in 2-4 weeks.

  • Full Lifecycle Development: From ideation and architecture to deployment, verification, and maintenance.
  • Security-First Approach: Code follows OpenZeppelin standards and undergoes rigorous internal audits before external review.
  • Gas Optimization: Contracts are built for efficiency, reducing user transaction costs by up to 40%.

We don't just write code; we engineer the financial and operational backbone of your application.

Our team specializes in complex implementations:

  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield aggregators.
  • Digital Assets: Custom ERC-20, ERC-721, and ERC-1155 tokens with advanced features like vesting and royalties.
  • Enterprise Logic: Multi-signature wallets, DAO governance modules, and secure upgradeable contracts using Transparent or UUPS proxies.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Engineered for Reliability at Scale

Our Cross-Platform API Gateway is built on battle-tested infrastructure, delivering the performance and security required for high-volume, mission-critical applications.

01

Multi-Protocol Support

Unified access to Ethereum, Polygon, Arbitrum, and Solana via a single, consistent API. Eliminate the complexity of managing separate node providers and RPC endpoints.

15+
Supported Chains
1 API
Unified Interface
EXPLORE
02

Guaranteed Performance SLA

99.9% uptime SLA with sub-100ms global latency. Our geo-distributed node network and intelligent load balancing ensure your dApp never slows down.

99.9%
Uptime SLA
< 100ms
Avg. Latency
03

Enterprise Security & Compliance

SOC 2 Type II compliant infrastructure with private RPC endpoints, IP whitelisting, and comprehensive audit logs. Built for regulated FinTech and institutional use.

SOC 2
Compliant
Zero
Security Incidents
EXPLORE
04

High-Volume Readiness

Handle millions of daily requests without rate limiting or throttling. Auto-scaling infrastructure and dedicated throughput tiers for predictable performance at any scale.

10M+
Req/Day Capacity
Auto-Scale
Infrastructure
05

Developer Experience

Production-ready in under 2 weeks. Comprehensive documentation, SDKs for 8+ languages, and dedicated technical support to accelerate your integration.

< 2 weeks
To Production
8+
SDK Languages
EXPLORE
06

Real-Time Data & WebSockets

Instant access to mempool data, block headers, and contract events via persistent WebSocket connections. Build reactive applications with real-time on-chain data.

< 1 sec
Event Latency
Persistent
Connections
benefits
TANGIBLE RESULTS

Outcomes for Your Engineering Team

Our Cross-Platform API Gateway is engineered to deliver measurable improvements in developer velocity, system reliability, and operational efficiency.

01

Accelerated Time-to-Market

Deploy a unified, production-ready API gateway across EVM, Solana, and Cosmos chains in under 2 weeks. Our pre-built adapters and standardized schemas eliminate months of integration work.

< 2 weeks
Deployment Time
80%
Reduced Dev Time
02

Reduced Infrastructure Complexity

Consolidate multiple RPC providers, indexers, and node services into a single, managed endpoint. Simplify your stack and cut operational overhead.

1 API
For All Chains
50%
Fewer Integrations
03

Enterprise-Grade Reliability

Guaranteed 99.9% uptime SLA with automatic failover across providers and regions. Built-in rate limiting, request caching, and real-time health monitoring ensure consistent performance.

99.9%
Uptime SLA
< 100ms
P95 Latency
04

Enhanced Developer Experience

Unified documentation, consistent error handling, and typed SDKs for TypeScript, Python, and Go. Developers spend less time debugging and more time building features.

3 SDKs
TypeScript, Python, Go
24/7
Dev Support
05

Predictable Cost & Scaling

Transparent, usage-based pricing with no hidden node fees. Our architecture scales automatically with your user base, eliminating capacity planning headaches.

0%
Node Surcharge
Auto-Scale
Infrastructure
06

Security & Compliance Ready

SOC 2 Type II compliant infrastructure with enterprise-grade DDoS protection, audit logging, and role-based access control (RBAC). Built for regulated FinTech and institutional use.

SOC 2
Compliant
ISO 27001
Aligned
Service Tiers

Structured Delivery for Predictable Results

Compare our Cross-Platform API Gateway service packages, designed to scale with your project's needs from MVP to enterprise-grade production.

FeatureDeveloperGrowthEnterprise

Multi-Chain API Endpoints

Supported Chains

Ethereum, Polygon

Ethereum, Polygon, Arbitrum, Base, Solana

All EVM & major non-EVM

Request Rate Limit

100 req/sec

1,000 req/sec

10,000+ req/sec

Guaranteed Uptime SLA

99.5%

99.9%

99.99%

Real-Time Data Feeds

Dedicated Support

Community

Priority (8h response)

24/7 Dedicated (1h response)

Custom RPC Endpoints

Advanced Analytics Dashboard

Security Audit & Pen Testing

Monthly Cost

$299

$1,999

Custom

how-we-deliver
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built for scale and compliance.

We architect, develop, and audit custom Solidity and Rust smart contracts that form the backbone of your Web3 application. Our focus is on security-first development, gas optimization, and future-proof architecture.

  • Security Audits: Every contract undergoes rigorous internal review and third-party audits from firms like CertiK or Quantstamp.
  • Gas Optimization: We reduce transaction costs by 20-40% through efficient code patterns and storage strategies.
  • Compliance Ready: Built-in support for ERC-20, ERC-721, and custom standards with upgradeability via Transparent or UUPS proxies.

Deploy battle-tested contracts with a 99.9% uptime SLA and comprehensive monitoring. We deliver a production-ready MVP in as little as 3 weeks.

tech-stack
ENTERPRISE-GRADE FOUNDATION

Built on Proven, Secure Technology

Our API Gateway is engineered on battle-tested infrastructure, providing the reliability and security your financial applications demand. We handle the complexity so you can focus on building.

01

Multi-Chain Protocol Support

Seamlessly integrate with Ethereum, Polygon, Arbitrum, and Base through a single, unified endpoint. Eliminate the complexity of managing separate RPC providers and node infrastructure.

10+
Supported Chains
1
Unified API
02

Enterprise Security & Compliance

Built with SOC 2 Type II principles, encrypted data at rest and in transit, and role-based access control. Your data and API keys are protected by enterprise-grade security practices.

256-bit
Encryption
Zero Trust
Access Model
03

High-Performance Global Network

Leverage a globally distributed network of nodes with intelligent routing to ensure low-latency responses and 99.9% uptime. Automatic failover maintains service continuity.

< 100ms
P95 Latency
99.9%
Uptime SLA
04

Developer-First Tooling

Get production-ready with comprehensive SDKs for Node.js & Python, detailed API documentation, and WebSocket support for real-time data. Accelerate integration from days to hours.

5+
SDK Languages
24/7
Dev Support
EXPLORE
Cross-Platform API Gateway

Frequently Asked Questions

Get clear answers on integration, security, and support for our unified blockchain API service.

A Cross-Platform API Gateway is a unified interface that aggregates and standardizes access to multiple blockchain networks (e.g., Ethereum, Solana, Polygon, Arbitrum) through a single, consistent API. You need one to eliminate the complexity of managing separate RPC providers, node infrastructure, and chain-specific integrations. Our gateway reduces your development time by up to 70%, ensures 99.9% uptime across all supported chains, and provides built-in features like automatic failover and real-time analytics.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Cross-Platform API Gateway Services | Chainscore Labs | ChainScore Guides