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mcp/harbor
Cursor

BrainChain for Cursor

com.usebrainchain/brainchain

Hire frontier models through Jev. Pay in USDC on Base or USDG, only for work that passes.

client:Cursor transport:stdio runtime:npm

Install BrainChain in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "brainchain": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "brainchain-mcp"
      ],
      "env": {
        "BRAINCHAIN_PAYER_KEY": "<BRAINCHAIN_PAYER_KEY>",
        "BRAINCHAIN_NETWORK": "<BRAINCHAIN_NETWORK>",
        "BRAINCHAIN_PAY_ON": "<BRAINCHAIN_PAY_ON>",
        "BRAINCHAIN_MAX_PRICE_UNITS": "<BRAINCHAIN_MAX_PRICE_UNITS>",
        "BRAINCHAIN_BUDGET_UNITS": "<BRAINCHAIN_BUDGET_UNITS>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

BrainChain in other clients

BrainChain MCP server