---
bezeichner: "io.github.hydradns/hydra-mcp"
art: "mcp_server"
slug: "io-github-hydradns-hydra-mcp"
paketkoordinate: "oci:ghcr.io/hydradns/hydra-cli:0.1.0"
status: "aktiv"
homepage: "https://github.com/hydradns/hydradns"
erhebungsstand: "2026-10-11T01:17:01.851Z"
namensraum: "io.github.hydradns"
registerseite: "https://tracevero.com/mcp/io-github-hydradns-hydra-mcp"
abgerufen_am: "2026-10-11"
zugangsdaten_erforderlich: true
ausfuehrungsort: "lokal"
dateisystem_pfadargument: false
quelloffen_einsehbar: true
roh_beschreibung: "Manage a self-hosted DNS firewall: block domains, create policies, read query logs and metrics."
version: "0.1.0"
roh_umgebungsvariablen: "HYDRA_API_URL, HYDRA_TOKEN, MCP_ROLE"
roh_geheime_pflichtvariablen: "HYDRA_TOKEN"
roh_transportarten: "stdio"
roh_pfadargumente: ""
roh_repository_url: "https://github.com/hydradns/hydradns"
roh_paketquellen: "oci"
roh_geheime_pflichtkopfzeilen: ""
roh_pfad_umgebungsvariablen: ""
roh_remote_adressen: ""
roh_remote_hosts: ""
roh_statusmeldung: ""
roh_veroeffentlicht_am: "2026-09-21"
roh_aktualisiert_am: "2026-09-21"
roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json"
roh_bereitstellungsform: "paket"
roh_repository_quelle: "github"
roh_repository_unterordner: "apps/cli"
roh_paketbezeichner: "ghcr.io/hydradns/hydra-cli:0.1.0"
roh_paketversionen: ""
roh_laufzeithinweise: "docker"
roh_umgebungsformate: ""
roh_umgebungsbeschreibungen: "HYDRA_API_URL=Base URL of the HydraDNS controlplane API. Inside a container, 'localhost' means the container itself, not the host running the controlplane. On Docker Desktop (Mac/Windows) the default below resolves automatically. On plain Docker Engine (Linux) either run the container with --add-host=host.docker.internal:host-gateway, or use --network host with http://localhost:8080 instead. Full instructions: docs/mcp.md in the repo, 'Running it -> As the container image'. · HYDRA_TOKEN=Bearer token for the HydraDNS API, obtained via `hydra login` or the setup wizard. Grants whatever access the token's account has; MCP_ROLE narrows what the MCP tool layer will call, not what the token itself can do against the API directly. · MCP_ROLE=Permission scope for this MCP session: admin (default, every tool), operator (every mutating tool except toggle_engine), or reporter (read-only tools only). Any unrecognized value safe-defaults to reporter."
roh_symbolformate: ""
roh_verbindungswege: "{\"packages\":[{\"registryType\":\"oci\",\"identifier\":\"ghcr.io/hydradns/hydra-cli:0.1.0\",\"runtimeHint\":\"docker\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"HYDRA_API_URL\",\"description\":\"Base URL of the HydraDNS controlplane API. Inside a container, 'localhost' means the container itself, not the host running the controlplane. On Docker Desktop (Mac/Windows) the default below resolves automatically. On plain Docker Engine (Linux) either run the container with --add-host=host.docker.internal:host-gateway, or use --network host with http://localhost:8080 instead. Full instructions: docs/mcp.md in the repo, 'Running it -> As the container image'.\",\"required\":true,\"secret\":false},{\"name\":\"HYDRA_TOKEN\",\"description\":\"Bearer token for the HydraDNS API, obtained via `hydra login` or the setup wizard. Grants whatever access the token's account has; MCP_ROLE narrows what the MCP tool layer will call, not what the token itself can do against the API directly.\",\"required\":true,\"secret\":true},{\"name\":\"MCP_ROLE\",\"description\":\"Permission scope for this MCP session: admin (default, every tool), operator (every mutating tool except toggle_engine), or reporter (read-only tools only). Any unrecognized value safe-defaults to reporter.\",\"required\":false,\"secret\":false}],\"additional_arguments_declared\":true}],\"remotes\":[]}"
---

# HydraDNS

## Measured values

| Property | Value | Source | Collected on | Level of trust | Raw declaration |
| --- | --- | --- | --- | --- | --- |
| Required secrets declared | true | MCP-Register | 2026-09-22T01:17:01.638Z | abgeleitet | roh_geheime_pflichtvariablen: HYDRA_TOKEN; roh_geheime_pflichtkopfzeilen: |
| Execution location | lokal | MCP-Register | 2026-09-22T01:17:01.638Z | abgeleitet | roh_transportarten: stdio |
| Path argument present | false | MCP-Register | 2026-09-22T01:17:01.638Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: |
| Repository URL listed | true | MCP-Register | 2026-09-22T01:17:01.638Z | abgeleitet | roh_repository_url: https://github.com/hydradns/hydradns |
| Description (raw) | Manage a self-hosted DNS firewall: block domains, create policies, read query logs and metrics. | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Declared version | 0.1.0 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Environment variables (raw) | HYDRA_API_URL, HYDRA_TOKEN, MCP_ROLE | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Required secret variables (raw) | HYDRA_TOKEN | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Transports (raw) | stdio | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Path arguments (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Repository (raw) | https://github.com/hydradns/hydradns | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Package registries (raw) | oci | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Required secret headers (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Path environment variables (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Remote URLs (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Remote hosts (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Registry status message (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| First listed in the registry (raw) | 2026-09-21 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Last changed in the registry (raw) | 2026-09-21 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Delivery form (raw) | paket | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Repository platform (raw) | github | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Repository subfolder (raw) | apps/cli | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Package identifiers (raw) | ghcr.io/hydradns/hydra-cli:0.1.0 | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Package versions (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Runtime hints (raw) | docker | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Environment variable formats (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Environment variable descriptions (raw) | HYDRA_API_URL=Base URL of the HydraDNS controlplane API. Inside a container, 'localhost' means the container itself, not the host running the controlplane. On Docker Desktop (Mac/Windows) the default below resolves automatically. On plain Docker Engine (Linux) either run the container with --add-host=host.docker.internal:host-gateway, or use --network host with http://localhost:8080 instead. Full instructions: docs/mcp.md in the repo, 'Running it -> As the container image'. · HYDRA_TOKEN=Bearer token for the HydraDNS API, obtained via `hydra login` or the setup wizard. Grants whatever access the token's account has; MCP_ROLE narrows what the MCP tool layer will call, not what the token itself can do against the API directly. · MCP_ROLE=Permission scope for this MCP session: admin (default, every tool), operator (every mutating tool except toggle_engine), or reporter (read-only tools only). Any unrecognized value safe-defaults to reporter. | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Icon formats (raw) |  | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |
| Connection paths (source structure) | {"packages":[{"registryType":"oci","identifier":"ghcr.io/hydradns/hydra-cli:0.1.0","runtimeHint":"docker","transport":"stdio","environment":[{"name":"HYDRA_API_URL","description":"Base URL of the HydraDNS controlplane API. Inside a container, 'localhost' means the container itself, not the host running the controlplane. On Docker Desktop (Mac/Windows) the default below resolves automatically. On plain Docker Engine (Linux) either run the container with --add-host=host.docker.internal:host-gateway, or use --network host with http://localhost:8080 instead. Full instructions: docs/mcp.md in the repo, 'Running it -> As the container image'.","required":true,"secret":false},{"name":"HYDRA_TOKEN","description":"Bearer token for the HydraDNS API, obtained via `hydra login` or the setup wizard. Grants whatever access the token's account has; MCP_ROLE narrows what the MCP tool layer will call, not what the token itself can do against the API directly.","required":true,"secret":true},{"name":"MCP_ROLE","description":"Permission scope for this MCP session: admin (default, every tool), operator (every mutating tool except toggle_engine), or reporter (read-only tools only). Any unrecognized value safe-defaults to reporter.","required":false,"secret":false}],"additional_arguments_declared":true}],"remotes":[]} | MCP-Register | 2026-09-22T01:17:01.638Z | selbstauskunft |  |

## Links

- Namespace: [[namensraum/io-github-hydradns|io.github.hydradns]]

---

- Registry page: <https://tracevero.com/mcp/io-github-hydradns-hydra-mcp>
- Retrieved on: 2026-10-11
