{
  "slug": "io-github-open-deltat-deltat",
  "name": "io.github.open-deltat/deltat",
  "title": "deltat",
  "description": "Give an agent a calendar it can book without double-booking: find, hold, then commit atomically.",
  "version": "0.2.0",
  "publishedAt": "2026-10-04T13:20:22.35757Z",
  "updatedAt": "2026-10-04T13:20:22.35757Z",
  "repoUrl": "https://github.com/open-deltat/tap",
  "websiteUrl": "https://delt.at",
  "namespace": {
    "type": "github",
    "owner": "open-deltat"
  },
  "kind": "local",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "@open-deltat/mcp",
      "version": "0.2.0",
      "transport": "stdio",
      "runtimeHint": null
    }
  ],
  "remotes": [],
  "envVars": [
    {
      "name": "DELTAT_PASSWORD",
      "isSecret": true,
      "isRequired": true,
      "description": "Password for the deltat server. Required; there is no default."
    },
    {
      "name": "DELTAT_HOST",
      "isSecret": false,
      "isRequired": false,
      "description": "Hostname of the deltat server."
    },
    {
      "name": "DELTAT_PORT",
      "isSecret": false,
      "isRequired": false,
      "description": "Port deltat listens on."
    },
    {
      "name": "DELTAT_DATABASE",
      "isSecret": false,
      "isRequired": false,
      "description": "Tenant to connect to. Each database name is an isolated tenant."
    },
    {
      "name": "DELTAT_USER",
      "isSecret": false,
      "isRequired": false,
      "description": "Username presented at connect time."
    },
    {
      "name": "DELTAT_TLS",
      "isSecret": false,
      "isRequired": false,
      "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",
      "isSecret": false,
      "isRequired": false,
      "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."
    }
  ],
  "category": "productivity",
  "subcategory": "calendar",
  "company": "",
  "categoryAuto": true,
  "checks": [
    {
      "id": "source-linked",
      "label": "Source repository linked",
      "result": "pass",
      "detail": "https://github.com/open-deltat/tap"
    },
    {
      "id": "version-pinned",
      "label": "Version pinned",
      "result": "pass",
      "detail": "Every package has an explicit version"
    },
    {
      "id": "secrets-requested",
      "label": "Secrets requested",
      "result": "info",
      "detail": "Asks for 1 secret: DELTAT_PASSWORD"
    },
    {
      "id": "known-registry",
      "label": "Known package registry",
      "result": "pass",
      "detail": "All packages come from npm, PyPI, OCI, NuGet or MCPB"
    },
    {
      "id": "namespace",
      "label": "Namespace ownership",
      "result": "info",
      "detail": "Name verified via GitHub account open-deltat"
    },
    {
      "id": "meta-text",
      "label": "Registry text aimed at the AI",
      "result": "pass",
      "detail": "Description and settings contain no hidden characters or instructions to the AI"
    },
    {
      "id": "install-scripts",
      "label": "Install scripts",
      "result": "pass",
      "detail": "@open-deltat/mcp@0.2.0 runs nothing at install"
    },
    {
      "id": "code-flags",
      "label": "Code red flags",
      "result": "pass",
      "detail": "Read 13 files in @open-deltat/mcp@0.2.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found"
    },
    {
      "id": "ai-text",
      "label": "Text aimed at the AI",
      "result": "pass",
      "detail": "No hidden characters or instructions to the AI in 13 files, including comments and the README"
    }
  ],
  "scannedAt": "2026-10-29",
  "level": "Scanned",
  "install": [
    {
      "label": "Claude Desktop (npm)",
      "kind": "claude_desktop_json",
      "text": "{\n  \"mcpServers\": {\n    \"deltat\": {\n      \"command\": \"npx\",\n      \"args\": [\n        \"-y\",\n        \"@open-deltat/mcp@0.2.0\"\n      ],\n      \"env\": {\n        \"DELTAT_PASSWORD\": \"<your value>\"\n      }\n    }\n  }\n}"
    }
  ],
  "curated": true,
  "stars": 9,
  "archived": false,
  "pushedAt": "2026-10-04T17:24:04Z",
  "health": {
    "score": 53,
    "parts": {
      "popularity": 0.2630430397942056,
      "activity": 0.6,
      "issues": null,
      "security": 1
    },
    "fail": 0,
    "warn": 0,
    "raw": {
      "stars": 9,
      "forks": 0,
      "downloads": 35,
      "hn": null,
      "issuesOpen": 8,
      "issuesClosed": 0,
      "prsMerged": 60,
      "commits90": 0,
      "release": null,
      "pushed": "2026-10-04T17:24:04Z",
      "growth": null,
      "growthDays": null,
      "archived": false
    },
    "at": "2026-10-31T07:35:52.424Z"
  }
}