Blockchain API Services

Enterprise Blockchain APIs with Dedicated Support

Skip the complexity of building and maintaining blockchain infrastructure. Our API services give you production-ready access to 50+ blockchain networks through a single integration, backed by dedicated agency support.

Two Ways to Access Our APIs

FabricBloc APIs

Direct access to our flagship Web3 infrastructure platform. One unified API across 50+ chains, battle-tested by 500+ companies processing 10M+ API calls daily.

• Single integration for all major blockchains
• Comprehensive SDK for JavaScript, Python, Go
• Real-time webhooks and event streaming
• Detailed analytics and usage dashboards

White-Label API Solutions

Launch your own branded blockchain API service. We build and maintain the infrastructure; you own the customer relationship.

• Your branding, our infrastructure
• Custom domain and documentation
• Flexible SLA configurations
• Revenue sharing models available

API Categories

Blockchain & Web3 APIs

• RPC Nodes - High-performance node access across 50+ chains
• Token APIs - Deploy, mint, and manage tokens (ERC-20, ERC-721, ERC-1155)
• NFT APIs - Minting, metadata management, marketplace integration
• Wallet APIs - Multi-chain wallet creation and management
• Transaction APIs - Send, track, and verify transactions

AI-Powered Blockchain APIs

• Smart Contract Analysis - Automated vulnerability detection
• Fraud Detection - Real-time transaction monitoring
• Predictive Analytics - Market and on-chain trend analysis
• Natural Language Queries - Ask questions about blockchain data

Data & Analytics APIs

• On-Chain Data - Historical and real-time blockchain data
• Market Data - Price feeds, volume, liquidity metrics
• Portfolio Tracking - Multi-wallet, multi-chain portfolio APIs
• Custom Indexing - Build custom data pipelines

Why Choose Agency Partnership Over Self-Service?

Building blockchain infrastructure is complex. Our agency model means you get:

• Dedicated Support Team - Named contacts, not just documentation
• Custom Integrations - We adapt to your architecture, not the other way around
• SLA Guarantees - 99.9% uptime with financial backing
• Ongoing Maintenance - We handle upgrades, security patches, and scaling
• Strategic Guidance - Blockchain expertise to inform your roadmap

Technical Specifications

Capability	Specification
Supported Chains	50+ (Ethereum, Polygon, Solana, Base, Arbitrum, and more)
Uptime SLA	99.9% guaranteed
API Capacity	10M+ daily requests supported
Latency	<100ms average response time
Deployment	Multi-region (US, EU, APAC)
Security	SOC 2 Type II compliant infrastructure

Proven at Scale

FabricBloc, our flagship API platform, powers mission-critical applications for 500+ companies. From startups to enterprises, our infrastructure handles the complexity so you can focus on building.

See how we built it: View FabricBloc Case Study

Getting Started

Ready to integrate blockchain capabilities into your application? Our team will help you:

1. Assess your needs - Understanding your use case and requirements
2. Design the integration - Architecture planning and API selection
3. Implement together - Hands-on support during development
4. Launch and scale - Monitoring, optimization, and growth support

No upfront platform fees. No self-service guesswork. Just enterprise-grade APIs with the support you need to ship faster.