MCP Server

Promptster MCP Server

io.github.promptster-dev/promptster

Repository Registry

What is the Promptster MCP server?

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

How to install Promptster

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

Environment / auth

Authorization
required
secret
Promptster API key (pk_live_...) from promptster.dev/developer/api-keys

~/.cursor/mcp.json

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

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