Brainstorm-mcp Server

Ask one model a design question and you get one confident answer, with no signal about which parts it is unsure of. Ask three and the disagreement is the signal.

Local serverstdioMIT

What is the Brainstorm-mcp Server?

brainstorm-mcp is an MCP project maintained in the spranab/brainstorm-mcp repository. The maintainer describes its purpose as “Ask one model a design question and you get one confident answer, with no signal about which parts it is unsure of. Ask three and…”. Read the project documentation for the complete scope.

Installation

The documented npm package is brainstorm-mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares OPENAI_API_KEY, GEMINI_API_KEY, DEEPSEEK_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

Tool	What it does
brainstorm	Multi-round debate between AI models (API or hosted mode)
brainstorm_quick	Instant multi-model perspectives — parallel, no rounds
brainstorm_review	Multi-model code review with findings, severity, verdict
brainstorm_respond	Submit Claude's response in an interactive session
brainstorm_collect	Submit model responses in a hosted session
list_providers	Show configured providers, API key status, and detected CLIs
add_provider	Add a new API or CLI provider at runtime

How to install the Brainstorm-mcp Server

{
  "mcpServers": {
    "brainstorm": {
      "command": "npx",
      "args": [
        "-y",
        "brainstorm-mcp"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY",
        "GEMINI_API_KEY": "YOUR_GEMINI_API_KEY",
        "DEEPSEEK_API_KEY": "YOUR_DEEPSEEK_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

Variable	Description	Required
OPENAI_API_KEY	Declared in the maintainer’s client configuration.	Check documentation
GEMINI_API_KEY	Declared in the maintainer’s client configuration.	Check documentation
DEEPSEEK_API_KEY	Declared in the maintainer’s client configuration.	Check documentation