whyreach

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-14T07:45:45.123245Z",
      "publishedAt": "2026-11-14T07:45:45.123245Z",
      "statusChangedAt": "2026-11-14T07:45:45.123245Z"
    }
  },
  "server": {
    "name": "io.github.SandstromPL/whyreach",
    "title": "whyreach",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.1.0",
    "packages": [
      {
        "transport": {
          "type": "stdio"
        },
        "identifier": "ghcr.io/sandstrompl/whyreach:0.1.0",
        "runtimeHint": "docker",
        "registryType": "oci",
        "packageArguments": [
          {
            "type": "positional",
            "value": "mcp"
          },
          {
            "type": "positional",
            "value": "serve"
          }
        ],
        "runtimeArguments": [
          {
            "name": "--network",
            "type": "named",
            "value": "host",
            "description": "Puts whyreach in the host's network namespace, where it sees the host's interfaces, listening sockets and connections."
          },
          {
            "name": "--pid",
            "type": "named",
            "value": "host",
            "description": "Lets whyreach read the containers' listening sockets through /proc/<pid>/net, without probe containers."
          },
          {
            "name": "-v",
            "type": "named",
            "value": "/var/run/docker.sock:/var/run/docker.sock",
            "description": "The Docker API: whyreach reads metadata through an allowlist of endpoints and writes nothing unless you allow probe containers."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/SandstromPL/whyreach",
      "source": "github"
    },
    "websiteUrl": "https://github.com/SandstromPL/whyreach",
    "description": "Read-only Docker network diagnosis: why one container can't reach another, with evidence."
  }
}