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PromptOT

Official registry AI and agents

Manage, version, and publish LLM prompts with blocks, variables, and evaluations.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http promptot 'https://mcp.promptot.com/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "promptot": {
            "type": "http",
            "url": "https://mcp.promptot.com/mcp"
        }
    }
}
NPM package @prompt-ot/mcp
Claude Code 
claude mcp add promptot -e 'PROMPTOT_API_KEY=<your promptot_api_key>' -e 'PROMPTOT_MCP_CLIENT=<PROMPTOT_MCP_CLIENT>' -- npx -y @prompt-ot/mcp@0.1.2
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "promptot": {
            "command": "npx",
            "args": [
                "-y",
                "@prompt-ot/mcp@0.1.2"
            ],
            "env": {
                "PROMPTOT_API_KEY": "<your promptot_api_key>",
                "PROMPTOT_MCP_CLIENT": "<PROMPTOT_MCP_CLIENT>"
            }
        }
    }
}

Environment variables

  • PROMPTOT_API_KEY required secret Scoped API key from the PromptOT dashboard (Settings > API Keys)
  • PROMPTOT_MCP_CLIENT Client identifier for analytics attribution (e.g. claude-desktop, cursor)

Frequently asked questions

What is PromptOT?

Manage, version, and publish LLM prompts with blocks, variables, and evaluations.

How do I install PromptOT?

It runs as a remote server. In Claude Code: claude mcp add --transport http promptot 'https://mcp.promptot.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does PromptOT need an API key?

Yes. It expects PROMPTOT_API_KEY, which you set in its configuration.

Is PromptOT open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains PromptOT?

It is published by appdevexpert. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.