---
bezeichner: "io.github.open-deltat/deltat"
art: "mcp_server"
slug: "io-github-open-deltat-deltat"
paketkoordinate: "npm:@open-deltat/mcp"
status: "aktiv"
homepage: "https://delt.at"
erhebungsstand: "2026-10-10T01:17:01.464Z"
namensraum: "io.github.open-deltat"
registerseite: "https://tracevero.com/mcp/io-github-open-deltat-deltat"
abgerufen_am: "2026-10-10"
zugangsdaten_erforderlich: true
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
roh_beschreibung: "Give an agent a calendar it can book without double-booking: find, hold, then commit atomically."
version: "0.2.0"
roh_umgebungsvariablen: "DELTAT_PASSWORD, DELTAT_HOST, DELTAT_PORT, DELTAT_DATABASE, DELTAT_USER, DELTAT_TLS, DELTAT_TLS_CA"
roh_geheime_pflichtvariablen: "DELTAT_PASSWORD"
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/open-deltat/tap"
roh_paketquellen: "npm"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-10-04"
roh_aktualisiert_am: "2026-10-04"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: "packages/mcp"
roh_paketbezeichner: "@open-deltat/mcp"
roh_paketversionen: "0.2.0"
roh_laufzeithinweise: ""
roh_umgebungsformate: ""
roh_umgebungsbeschreibungen: "DELTAT_DATABASE=Tenant to connect to. Each database name is an isolated tenant. · DELTAT_HOST=Hostname of the deltat server. · DELTAT_PASSWORD=Password for the deltat server. Required; there is no default. · DELTAT_PORT=Port deltat listens on. · DELTAT_TLS=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. · DELTAT_TLS_CA=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. · DELTAT_USER=Username presented at connect time."
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@open-deltat/mcp\",\"version\":\"0.2.0\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"DELTAT_PASSWORD\",\"description\":\"Password for the deltat server. Required; there is no default.\",\"required\":true,\"secret\":true},{\"name\":\"DELTAT_HOST\",\"description\":\"Hostname of the deltat server.\",\"required\":false,\"secret\":false},{\"name\":\"DELTAT_PORT\",\"description\":\"Port deltat listens on.\",\"required\":false,\"secret\":false},{\"name\":\"DELTAT_DATABASE\",\"description\":\"Tenant to connect to. Each database name is an isolated tenant.\",\"required\":false,\"secret\":false},{\"name\":\"DELTAT_USER\",\"description\":\"Username presented at connect time.\",\"required\":false,\"secret\":false},{\"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.\",\"required\":false,\"secret\":false},{\"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.\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":false}],\"remotes\":[]}"
---

# io.github.open-deltat/deltat

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | true | MCP-Register | 2026-10-05T01:17:01.523Z | abgeleitet | roh_geheime_pflichtvariablen: DELTAT_PASSWORD; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-10-05T01:17:01.523Z | abgeleitet | roh_transportarten: stdio |
| Path argument present | false | MCP-Register | 2026-10-05T01:17:01.523Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository URL listed | true | MCP-Register | 2026-10-05T01:17:01.523Z | abgeleitet | roh_repository_url: https://github.com/open-deltat/tap |
| Description (raw) | Give an agent a calendar it can book without double-booking: find, hold, then commit atomically. | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Declared version | 0.2.0 | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Environment variables (raw) | DELTAT_PASSWORD, DELTAT_HOST, DELTAT_PORT, DELTAT_DATABASE, DELTAT_USER, DELTAT_TLS, DELTAT_TLS_CA | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Required secret variables (raw) | DELTAT_PASSWORD | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Transports (raw) | stdio | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Repository (raw) | https://github.com/open-deltat/tap | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Package registries (raw) | npm | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Required secret headers (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Path environment variables (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Remote URLs (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Remote hosts (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-10-04 | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-10-04 | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-07-09/server.schema.json | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Delivery form (raw) | paket | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Repository subfolder (raw) | packages/mcp | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Package identifiers (raw) | @open-deltat/mcp | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Package versions (raw) | 0.2.0 | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Runtime hints (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Environment variable formats (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Environment variable descriptions (raw) | DELTAT_DATABASE=Tenant to connect to. Each database name is an isolated tenant. · DELTAT_HOST=Hostname of the deltat server. · DELTAT_PASSWORD=Password for the deltat server. Required; there is no default. · DELTAT_PORT=Port deltat listens on. · DELTAT_TLS=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. · DELTAT_TLS_CA=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. · DELTAT_USER=Username presented at connect time. | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@open-deltat/mcp","version":"0.2.0","transport":"stdio","environment":[{"name":"DELTAT_PASSWORD","description":"Password for the deltat server. Required; there is no default.","required":true,"secret":true},{"name":"DELTAT_HOST","description":"Hostname of the deltat server.","required":false,"secret":false},{"name":"DELTAT_PORT","description":"Port deltat listens on.","required":false,"secret":false},{"name":"DELTAT_DATABASE","description":"Tenant to connect to. Each database name is an isolated tenant.","required":false,"secret":false},{"name":"DELTAT_USER","description":"Username presented at connect time.","required":false,"secret":false},{"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.","required":false,"secret":false},{"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.","required":false,"secret":false}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-10-05T01:17:01.523Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/io-github-open-deltat|io.github.open-deltat]]

---

- Registry page: <https://tracevero.com/mcp/io-github-open-deltat-deltat>
- Retrieved on: 2026-10-10
