ChainRPC MCP

io.github.John0n1/chainrpc-mcp

Safety-first EVM and Bitcoin RPC tools for balances, contracts, blocks, and transactions

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "chainrpc-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "chainrpc-mcp@2.0.2"
      ],
      "env": {
        "EVM_RPC_URL": "https://ethereum-rpc.publicnode.com",
        "BITCOIN_RPC_URL": "https://bitcoin-rpc.publicnode.com",
        "ALLOW_EVM_BROADCAST": "false",
        "ALLOW_BITCOIN_BROADCAST": "false"
      }
    }
  }
}
Environment variables
  • EVM_RPC_URLEVM JSON-RPC endpoint
  • BITCOIN_RPC_URLBitcoin Core-compatible JSON-RPC endpoint
  • ALLOW_EVM_BROADCASTExplicitly enable signed EVM transaction broadcasts
  • ALLOW_BITCOIN_BROADCASTExplicitly enable signed Bitcoin transaction broadcasts

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
2.0.2
Registry
active
Published
8/19/2026

Remotes

  • streamable-httphttps://chainrpc-mcp.mitander.io/mcp

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