{
  "name": "split_window",
  "wireName": "split_window",
  "source": {
    "repo": "libtmux/libtmux-cxx",
    "revision": "393d4b0ad666f18a6581f1eb281741a75a7503f0",
    "extractedRevision": "4665d2b15f76200c1caa65978d79e595541f7a90",
    "file": "apps/mcp/src/tool_catalog.cpp",
    "line": 2590
  },
  "description": "Create a configured-process pane; path data is literalized before tmux expansion. Start a pane's configured process; accepts no command payload.",
  "schemaStatus": "runtime",
  "inputSchema": {
    "additionalProperties": false,
    "properties": {
      "direction": {
        "description": "vertical or horizontal.",
        "maxLength": 16,
        "type": "string"
      },
      "paneId": {
        "description": "Stable pane to split.",
        "maxLength": 512,
        "type": "string"
      },
      "startDirectory": {
        "description": "Literal pane start directory.",
        "maxLength": 4096,
        "type": "string"
      }
    },
    "required": [
      "paneId"
    ],
    "type": "object"
  },
  "outputSchema": {
    "additionalProperties": false,
    "properties": {
      "changed": {
        "type": "boolean"
      },
      "pane_id": {
        "pattern": "^%[0-9]+$",
        "type": "string"
      }
    },
    "required": [
      "pane_id"
    ],
    "type": "object"
  },
  "annotations": {
    "destructiveHint": true,
    "idempotentHint": false,
    "openWorldHint": true,
    "readOnlyHint": false,
    "title": "Split a tmux window"
  },
  "meta": {
    "com.git-pull.libtmux-mcp/capability": {
      "amplifiesFutureInput": false,
      "inputLiteralization": {
        "startDirectory": "double-hash-once"
      },
      "mayExposeSecrets": false,
      "mayReturnUntrustedContent": false,
      "nestedAuthority": [],
      "outputClasses": [
        "tmux-metadata"
      ],
      "processReach": "configured-process",
      "tmuxEffects": [
        "observe",
        "change"
      ],
      "toolset": "execute"
    }
  }
}