MCP - Erigon v3.4 release introduces native MCP server integration

Erigon v3.4 release introduces native MCP server integration for Ethereum client, improving chaindata efficiency and RPC capabilities.

Updated: 5/17/2026
šŸš€ Erigon v3.4 "Splashing Saga" is live! Delivering stability, performance, and efficiency at ChainTip: āš”ļø 4Ɨ smaller chaindata, faster startup, 5 new RPC methods, and precise resource controls for public endpoints. šŸ¤– Plus the first Ethereum client with a native MCP server https://t.co/uSI3gUK4eu Source: https://x.com/ErigonEth/status/2049456175209460101

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