

AI products that reference blockchain data need more than a basic API. They need infrastructure-grade access — real-time on-chain state for accurate responses, deep historical data for context, and predictable pricing that scales. Chainstack provides all three, across more chains than any other provider.
Chainstack comes with a native MCP server that gives your AI agents full platform access and Chainstack’s Web3 expertise — deploy nodes, manage infrastructure, and tap into years of blockchain knowledge, all through a single Streamable HTTP URL you add to any MCP-compatible client. Plus, AI-ready docs via llms.txt for seamless LLM integration.

From Ethereum and Solana to Base, Hyperliquid, and Tempo — Chainstack supports over 70 blockchain protocols. Ground your AI products in the broadest multi-chain data available from a single provider. EVMs and non-EVMs alike.
Access complete historical blockchain data through archive nodes and low-level execution traces via Debug & Trace APIs. Critical for accurate on-chain context, forensic analysis, and building AI products that reflect the full picture.
Solana Geyser gRPC streaming for high-throughput, low-latency data pipelines. WebSocket subscriptions across all supported chains. Your agents get the data the moment it hits the chain — not seconds later.
Global elastic node infrastructure with built-in health checks, automatic failover, and managed client upgrades. Your AI system’s data layer doesn’t go down because a node missed a fork. We handle all the updates.
Compatible with any LLM — OpenAI GPT, Anthropic Claude, Google Gemini, DeepSeek, or compact local models. Standard native RPC APIs with comprehensive documentation. If it’s an LLM, it works with Chainstack.
Simple request-based pricing: 1 RU per standard call, 2 RUs for archive or Debug & Trace. No compute units, no hidden multipliers. Set quotas, monitor usage in real time, and forecast costs as your AI scales.

Give your AI products accurate, real-time blockchain context across 70+ chains. Power agents with live on-chain state so they respond with facts, not hallucinations. Build cross-chain analytics that span every major protocol. Feed DeFi intelligence into trading and risk systems. Run compliance and forensic analysis with complete execution traces.
Whether you’re building AI agents that operate on-chain, grounding LLM responses in real blockchain state, or providing blockchain intelligence to enterprise clients — Chainstack gives you the data infrastructure to move fast and scale.
Start with a free plan. Scale to billions of requests. Talk to our team about enterprise needs.