Install Base Gas in Claude Code
claude mcp add base-gas -e BUYER_PRIVATE_KEY=... -- npx -y base-gas-mcp{
"mcpServers": {
"base-gas": {
"command": "npx",
"args": [
"-y",
"base-gas-mcp"
],
"env": {
"BUYER_PRIVATE_KEY": "..."
}
}
}
}Replace each ... with your own value.
Frequently asked questions
What does the Base Gas MCP server do?
Live Base gas, tx cost in USD, 4-chain comparison and gas history. Paid per call in USDC via x402.
Is the Base Gas MCP server free?
Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.
Does Base Gas run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Base Gas to Claude Code?
Run: claude mcp add base-gas -e BUYER_PRIVATE_KEY=... -- npx -y base-gas-mcp
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