io.github.open-deltat/deltat

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-10-04T13:20:22.35757Z",
      "publishedAt": "2026-10-04T13:20:22.35757Z",
      "statusChangedAt": "2026-10-04T13:20:22.35757Z"
    }
  },
  "server": {
    "name": "io.github.open-deltat/deltat",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json",
    "version": "0.2.0",
    "packages": [
      {
        "version": "0.2.0",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@open-deltat/mcp",
        "registryType": "npm",
        "registryBaseUrl": "https://registry.npmjs.org",
        "environmentVariables": [
          {
            "name": "DELTAT_PASSWORD",
            "isSecret": true,
            "isRequired": true,
            "description": "Password for the deltat server. Required; there is no default."
          },
          {
            "name": "DELTAT_HOST",
            "default": "localhost",
            "description": "Hostname of the deltat server."
          },
          {
            "name": "DELTAT_PORT",
            "default": "5433",
            "description": "Port deltat listens on."
          },
          {
            "name": "DELTAT_DATABASE",
            "default": "public",
            "description": "Tenant to connect to. Each database name is an isolated tenant."
          },
          {
            "name": "DELTAT_USER",
            "default": "user",
            "description": "Username presented at connect time."
          },
          {
            "name": "DELTAT_TLS",
            "description": "on to encrypt the connection and verify deltat's certificate. Unset means off unless DELTAT_TLS_CA is set; without TLS the password is sent in the clear, so use it for any deltat that is not on this machine."
          },
          {
            "name": "DELTAT_TLS_CA",
            "description": "Path to a PEM certificate to trust instead of the system's authorities, for a deltat with a self-signed certificate. Implies DELTAT_TLS=on."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/open-deltat/tap",
      "source": "github",
      "subfolder": "packages/mcp"
    },
    "websiteUrl": "https://delt.at",
    "description": "Give an agent a calendar it can book without double-booking: find, hold, then commit atomically."
  }
}