deltat

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json",
  "name": "io.github.open-deltat/deltat",
  "description": "Give an agent a calendar it can book without double-booking: find, hold, then commit atomically.",
  "repository": {
    "url": "https://github.com/open-deltat/tap",
    "source": "github",
    "subfolder": "packages/mcp"
  },
  "version": "0.2.0",
  "websiteUrl": "https://delt.at",
  "packages": [
    {
      "registryType": "npm",
      "registryBaseUrl": "https://registry.npmjs.org",
      "identifier": "@open-deltat/mcp",
      "version": "0.2.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Password for the deltat server. Required; there is no default.",
          "isRequired": true,
          "isSecret": true,
          "name": "DELTAT_PASSWORD"
        },
        {
          "description": "Hostname of the deltat server.",
          "default": "localhost",
          "name": "DELTAT_HOST"
        },
        {
          "description": "Port deltat listens on.",
          "default": "5433",
          "name": "DELTAT_PORT"
        },
        {
          "description": "Tenant to connect to. Each database name is an isolated tenant.",
          "default": "public",
          "name": "DELTAT_DATABASE"
        },
        {
          "description": "Username presented at connect time.",
          "default": "user",
          "name": "DELTAT_USER"
        },
        {
          "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"
        },
        {
          "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.",
          "name": "DELTAT_TLS_CA"
        }
      ]
    }
  ]
}