Promptster MCP Server: Install & Setup

Install Promptster in Claude Code

Claude Code

claude mcp add --transport http promptster https://www.promptster.dev/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "promptster": {
      "url": "https://www.promptster.dev/mcp"
    }
  }
}

Frequently asked questions

What does the Promptster MCP server do?

Test and compare prompts across any AI provider. Bring your own keys.

Is the Promptster MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Promptster run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Promptster to Claude Code?

Run: claude mcp add --transport http promptster https://www.promptster.dev/mcp

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