Promptster

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.promptster-dev/promptster",
  "description": "Test and compare prompts across any AI provider. Bring your own keys.",
  "title": "Promptster",
  "repository": {
    "url": "https://github.com/promptsterhq/promptster",
    "source": "github"
  },
  "version": "1.0.0",
  "websiteUrl": "https://www.promptster.dev",
  "icons": [
    {
      "src": "https://www.promptster.dev/icon-192.png",
      "mimeType": "image/png",
      "sizes": [
        "192x192"
      ]
    },
    {
      "src": "https://www.promptster.dev/icon-512.png",
      "mimeType": "image/png",
      "sizes": [
        "512x512"
      ]
    }
  ],
  "remotes": [
    {
      "type": "streamable-http",
      "url": "https://www.promptster.dev/mcp",
      "headers": [
        {
          "description": "Promptster API key (pk_live_...) from promptster.dev/developer/api-keys",
          "isRequired": true,
          "isSecret": true,
          "name": "Authorization"
        }
      ]
    }
  ]
}