Just Prompt - A lightweight MCP server for LLM providers

Name: Just Prompt - A lightweight MCP server for LLM providers
Author: disler

@disler

关于 Just Prompt - A lightweight MCP server for LLM providers

just-prompt is an MCP server that provides a unified interface to top LLM providers (OpenAI, Anthropic, Google Gemini, Groq, DeepSeek, and Ollama)

基本信息

分类

AI 与智能体

运行时

python

传输方式

stdio

发布者

disler

配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "just-prompt": {
      "command": "uv",
      "args": [
        "sync"
      ]
    }
  }
}

工具

Send a prompt to multiple LLM models

Send a prompt from a file to multiple LLM models

Send a prompt from a file to multiple LLM models and save responses as markdown files

Send a prompt to multiple 'board member' models and have a 'CEO' model make a decision based on their responses

List all available LLM providers

List all available models for a specific LLM provider

概览

What is Just Prompt?

Just Prompt is a Model Control Protocol (MCP) server that provides a unified interface to various Large Language Model (LLM) providers including OpenAI, Anthropic, Google Gemini, Groq, DeepSeek, and Ollama. It is designed for developers and AI practitioners who need to query multiple models from different providers through a single API.

How to use Just Prompt?

Install by cloning the repository and running uv sync. Configure API keys in a .env file, then start the server with uv run just-prompt (optionally with --default-models). Use MCP tools such as prompt, prompt_from_file, prompt_from_file_to_file, ceo_and_board, list_providers, and list_models to send prompts, manage files, or list available options.

Key features of Just Prompt

Unified API for multiple LLM providers
Send prompts from strings or files
Run multiple models in parallel
Automatic model name correction
Save responses to markdown files
Easy listing of available providers and models
CEO-and-board decision flow using multiple models

Use cases of Just Prompt

Send the same prompt to several LLMs and compare outputs
Load a prompt from a file and query multiple models simultaneously
Use a board of models with a CEO model to synthesize decisions
List all available providers and models for configuration

FAQ from Just Prompt

Which LLM providers does Just Prompt support?

Just Prompt supports OpenAI, Anthropic, Google Gemini, Groq, DeepSeek, and Ollama.

How do I configure API keys for Just Prompt?

Create a .env file with your API keys for the providers you wish to use, following the .env.sample template provided in the repository.

How can I control reasoning effort for OpenAI o‑series models?

Append :low, :medium, or :high to the model name (e.g., openai:o4-mini:high) to set the reasoning effort level.

How do I enable thinking tokens for Claude models?

Append a thinking budget suffix like :1k or :4k to the model name (e.g., anthropic:claude-opus-4-20250514:4k). Valid budgets range from 1024 to 16000 tokens.