Just Prompt Multi-LLM MCP MCP Server

About

## Just Prompt MCP Server: Simple Prompt Templates The **Just Prompt MCP Server** provides streamlined prompt template management for Google Antigravity. This integration simplifies working with prompt templates, variable substitution, and prompt versioning for consistent AI interactions. ### Why Just Prompt MCP? Simple prompts power effective AI: - **Template Management**: Organize prompts easily - **Variable Substitution**: Dynamic prompt generation - **Version Control**: Track prompt changes - **Sharing**: Share prompts across team - **Testing**: Compare prompt effectiveness ### Key Features #### 1. Template Definition ```python from just_prompt import PromptManager pm = PromptManager() # Define reusable templates pm.create_template( name="code_review", template="""Review this {{language}} code for: - Security vulnerabilities - Performance issues - Best practices Code: ```{{language}} {{code}} ```""" ) ``` #### 2. Prompt Generation ```python # Generate prompts with variables prompt = pm.render("code_review", { "language": "python", "code": code_to_review }) # Use in AI calls response = llm.complete(prompt) ``` #### 3. Prompt Versioning ```python # Version prompts pm.update_template( name="code_review", template=updated_template, message="Added edge case handling" ) # Rollback if needed pm.rollback("code_review", version=1) # Compare versions diff = pm.diff("code_review", v1=1, v2=2) ``` ### Configuration ```json { "mcpServers": { "just-prompt": { "command": "npx", "args": ["-y", "@anthropic/mcp-just-prompt"], "env": { "PROMPT_STORAGE": "~/.prompts", "DEFAULT_FORMAT": "jinja2" } } } } ``` ### Use Cases **Prompt Library**: Build a library of tested, effective prompts. **Consistency**: Ensure consistent AI interactions across team. **A/B Testing**: Compare different prompt variations. The Just Prompt MCP Server simplifies prompt management for Antigravity.

Installation

{
  "mcpServers": {
    "just-prompt": {
      "mcpServers": {
        "just-prompt": {
          "env": {
            "GROQ_API_KEY": "YOUR_KEY",
            "OPENAI_API_KEY": "YOUR_KEY",
            "ANTHROPIC_API_KEY": "YOUR_KEY"
          },
          "args": [
            "-y",
            "just-prompt-mcp"
          ],
          "command": "npx"
        }
      }
    }
  }
}

How to Use

1. 1Configure API keys for each provider
2. 2Ollama runs locally without API key
3. 3Unified LLM access