Charlotte

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-08-04T21:41:04.003748Z",
      "publishedAt": "2026-08-04T21:41:04.003748Z",
      "statusChangedAt": "2026-08-04T21:41:04.003748Z"
    }
  },
  "server": {
    "name": "io.github.wcharysz/charlotte",
    "_meta": {
      "io.modelcontextprotocol.registry/publisher-provided": {
        "install": {
          "windows": "https://apps.microsoft.com/detail/9PD5RZKFCM19?cid=mcp-registry"
        },
        "endpoint": "http://127.0.0.1:8765/",
        "platforms": [
          "windows"
        ],
        "readTools": [
          "list_flows",
          "get_flow",
          "search_flows",
          "stats",
          "audit_session"
        ],
        "transports": [
          "stdio",
          "streamable-http"
        ],
        "writeTools": [
          "replay_flow",
          "create_rewrite",
          "create_map_local",
          "set_breakpoint"
        ],
        "distribution": "Charlotte is a desktop application. The MCP server is built into the app and starts with it; there is no separate package to install.",
        "platformsNote": "Windows ships today. The macOS app shares this capture engine and MCP server and is coming soon; this list gains 'macos' when it is actually purchasable, not before.",
        "writeToolsNote": "Write tools stay disabled until the user enables them in Settings. The server binds to loopback only and is never exposed to the network."
      }
    },
    "icons": [
      {
        "src": "https://wcharysz.github.io/Charlotte/assets/img/icon-512.png",
        "sizes": [
          "512x512"
        ],
        "mimeType": "image/png"
      }
    ],
    "title": "Charlotte",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "1.0.8",
    "websiteUrl": "https://wcharysz.github.io/Charlotte/mcp.html",
    "description": "Query, replay and rewrite your app's real HTTPS traffic, captured locally by Charlotte."
  }
}