{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.hydradns/hydra-mcp","description":"Manage a self-hosted DNS firewall: block domains, create policies, read query logs and metrics.","title":"HydraDNS","repository":{"url":"https://github.com/hydradns/hydradns","source":"github","subfolder":"apps/cli"},"version":"0.1.0","websiteUrl":"https://github.com/hydradns/hydradns","packages":[{"registryType":"oci","identifier":"ghcr.io/hydradns/hydra-cli:0.1.0","runtimeHint":"docker","transport":{"type":"stdio"},"packageArguments":[{"value":"mcp","type":"positional","valueHint":"mcp"}],"environmentVariables":[{"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'.","isRequired":true,"default":"http://host.docker.internal:8080","name":"HYDRA_API_URL"},{"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.","isRequired":true,"isSecret":true,"name":"HYDRA_TOKEN"},{"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.","default":"admin","name":"MCP_ROLE"}]}],"_meta":{"io.modelcontextprotocol.registry/publisher-provided":{"tool":"manual","version":"0.1.0"}}},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-09-21T04:27:23.27312Z","publishedAt":"2026-09-21T04:27:23.27312Z","updatedAt":"2026-09-21T04:27:23.27312Z","isLatest":true}}}