Just Prompt MCP Server

`just-prompt` is a Model Control Protocol (MCP) server that provides a unified interface to various Large Language Model (LLM) providers including

Local serverstdioPython

What is the Just Prompt MCP Server?

just-prompt is a Model Control Protocol (MCP) server that provides a unified interface to various Large Language Model (LLM) providers including OpenAI

What you get

  • Unified API for multiple LLM providers
  • Support for text prompts from strings or files
  • Run multiple models in parallel
  • Automatic model name correction using the first model in the --default-models list
  • Ability to save responses to files
  • Easy listing of available providers and models

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

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.

ToolWhat it does
Parameters:provider: Provider to list models for (e.g., 'openai' or 'o')
models_prefixed_by_provideroptional): List of models with provider prefixes to act as board members. If not provided, uses default models.
abs_output_dirdefault: "."): Absolute directory path to save the response files and CEO decision (must be an absolute path, not relative)
ceo_modeldefault: "openai:o3"): Model to use for the CEO decision in format "provider:model"
ParametersNone

How to install the Just Prompt MCP Server

{
  "mcpServers": {
    "just-prompt": {
      "type": "stdio",
      "command": "uv",
      "args": [
        "--directory",
        ".",
        "run",
        "just-prompt",
        "--default-models",
        "openai:o3:high,openai:o4-mini:high,anthropic:claude-opus-4-20250514,anthropic:claude-sonnet-4-20250514,gemini:gemini-2.5-pro-preview-03-25,gemini:gemini-2.5-flash-preview-04-17"
      ],
      "env": {}
    }
  }
}

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

Example prompts to try

  • “Use Just Prompt to Parameters.”

Frequently asked questions

`just-prompt` is a Model Control Protocol (MCP) server that provides a unified interface to various Large Language Model (LLM) providers including OpenAI Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.