Lets AI models make Ethereum JSON-RPC calls to read blockchain data.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add ethereum-rpc -- npx -y ethereum-rpc-mpc '[RPC_URL]' '[CHAIN_NAME]'~/.codex/config.toml
[mcp_servers.ethereum-rpc]
command = "npx"
args = ["-y", "ethereum-rpc-mpc", "[RPC_URL]", "[CHAIN_NAME]"]
# codex mcp add ethereum-rpc -- npx -y ethereum-rpc-mpc '[RPC_URL]' '[CHAIN_NAME]'~/.cursor/mcp.json
{
"mcpServers": {
"ethereum-rpc": {
"command": "npx",
"args": [
"-y",
"ethereum-rpc-mpc",
"[RPC_URL]",
"[CHAIN_NAME]"
]
}
}
}.vscode/mcp.json
{
"servers": {
"ethereum-rpc": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"ethereum-rpc-mpc",
"[RPC_URL]",
"[CHAIN_NAME]"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"ethereum-rpc": {
"command": "npx",
"args": [
"-y",
"ethereum-rpc-mpc",
"[RPC_URL]",
"[CHAIN_NAME]"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"ethereum-rpc": {
"command": "npx",
"args": [
"-y",
"ethereum-rpc-mpc",
"[RPC_URL]",
"[CHAIN_NAME]"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"ethereum-rpc": {
"command": "npx",
"args": [
"-y",
"ethereum-rpc-mpc",
"[RPC_URL]",
"[CHAIN_NAME]"
]
}
}
}