Interacts with BSC, opBNB, Greenfield and other EVM-compatible networks for on-chain queries and operations.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add bnb-chain --env PRIVATE_KEY='<PRIVATE_KEY>' --env BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION='<BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION>' -- npx -y @bnb-chain/mcp@latest~/.codex/config.toml
[mcp_servers.bnb-chain]
command = "npx"
args = ["-y", "@bnb-chain/mcp@latest"]
env = { PRIVATE_KEY = "<PRIVATE_KEY>", BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION = "<BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION>" }
# codex mcp add bnb-chain --env PRIVATE_KEY='<PRIVATE_KEY>' --env BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION='<BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION>' -- npx -y @bnb-chain/mcp@latest~/.cursor/mcp.json
{
"mcpServers": {
"bnb-chain": {
"command": "npx",
"args": [
"-y",
"@bnb-chain/mcp@latest"
],
"env": {
"PRIVATE_KEY": "<PRIVATE_KEY>",
"BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION": "<BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"bnb-chain": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@bnb-chain/mcp@latest"
],
"env": {
"PRIVATE_KEY": "<PRIVATE_KEY>",
"BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION": "<BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"bnb-chain": {
"command": "npx",
"args": [
"-y",
"@bnb-chain/mcp@latest"
],
"env": {
"PRIVATE_KEY": "<PRIVATE_KEY>",
"BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION": "<BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"bnb-chain": {
"command": "npx",
"args": [
"-y",
"@bnb-chain/mcp@latest"
],
"env": {
"PRIVATE_KEY": "<PRIVATE_KEY>",
"BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION": "<BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"bnb-chain": {
"command": "npx",
"args": [
"-y",
"@bnb-chain/mcp@latest"
],
"env": {
"PRIVATE_KEY": "<PRIVATE_KEY>",
"BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION": "<BNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION>"
}
}
}
}Environment variables
PRIVATE_KEYBNBCHAIN_MCP_SKIP_TRANSFER_CONFIRMATION
Replace the placeholders with your own credentials and keep them out of version control.