{
  "name": "list_panes",
  "wireName": "list_panes",
  "source": {
    "repo": "tmux-python/libtmux-mcp",
    "revision": "4daddc0dfca96c43bf521d818bf91564e1434760",
    "extractedRevision": "4daddc0dfca96c43bf521d818bf91564e1434760",
    "file": "src/libtmux_mcp/tools/window_tools.py",
    "line": 501
  },
  "description": "List tmux panes (terminal multiplexer splits) in a window, session, or server.\n\nUse for terminal panes — including 'this pane', 'current pane',\n'split pane', 'the bottom shell' — not editor splits or browser panes.\nOnly searches pane metadata (current command, title, working directory);\nto search the actual visible terminal text, use search_panes.",
  "schemaStatus": "runtime",
  "inputSchema": {
    "additionalProperties": false,
    "properties": {
      "filters": {
        "anyOf": [
          {
            "additionalProperties": {
              "type": "string"
            },
            "type": "object"
          },
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "default": null,
        "description": "Django-style filters as a dict\n(e.g. ``{\"pane_current_command__contains\": \"vim\"}``)\nor as a JSON string. Some MCP clients require the string form."
      },
      "session_id": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "default": null,
        "description": "Session ID. If given without window params, lists all panes\nin the session."
      },
      "session_name": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "default": null,
        "description": "Session name. If given without window params, lists all panes\nin the session."
      },
      "socket_name": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "default": null,
        "description": "tmux socket name."
      },
      "window_id": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "default": null,
        "description": "Window ID (e.g. '@1'). Scopes to a single window."
      },
      "window_index": {
        "anyOf": [
          {
            "type": "string"
          },
          {
            "type": "null"
          }
        ],
        "default": null,
        "description": "Window index within the session. Scopes to a single window."
      }
    },
    "type": "object"
  },
  "outputSchema": {
    "properties": {
      "result": {
        "items": {
          "description": "Serialized tmux pane.",
          "properties": {
            "is_caller": {
              "anyOf": [
                {
                  "type": "boolean"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "MCP caller identity for this pane. ``True`` when the pane matches the caller's ``TMUX_PANE`` *and* lives on the same tmux socket as the caller's ``TMUX`` (verified via socket realpath); ``False`` otherwise, including the case where the pane id matches but the socket does not or cannot be proven to; ``None`` when the MCP process is not running inside tmux at all."
            },
            "pane_active": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Active flag ('1' or '0')"
            },
            "pane_at_bottom": {
              "anyOf": [
                {
                  "type": "boolean"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "True when the pane touches the window's bottom edge."
            },
            "pane_at_left": {
              "anyOf": [
                {
                  "type": "boolean"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "True when the pane touches the window's left edge."
            },
            "pane_at_right": {
              "anyOf": [
                {
                  "type": "boolean"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "True when the pane touches the window's right edge."
            },
            "pane_at_top": {
              "anyOf": [
                {
                  "type": "boolean"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "True when the pane touches the window's top edge. tmux accounts for ``pane-border-status`` here, so the top row may be 1 instead of 0 when the status bar is at the top."
            },
            "pane_bottom": {
              "anyOf": [
                {
                  "type": "integer"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Bottom edge row (inclusive), window-relative."
            },
            "pane_current_command": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Running command"
            },
            "pane_current_path": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Current working directory"
            },
            "pane_height": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Height in rows"
            },
            "pane_id": {
              "description": "Pane ID (e.g. '%1')",
              "type": "string"
            },
            "pane_index": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Pane index"
            },
            "pane_left": {
              "anyOf": [
                {
                  "type": "integer"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Left edge column, 0-based and window-relative."
            },
            "pane_pid": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Process ID"
            },
            "pane_right": {
              "anyOf": [
                {
                  "type": "integer"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Right edge column (inclusive), window-relative."
            },
            "pane_title": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Pane title"
            },
            "pane_top": {
              "anyOf": [
                {
                  "type": "integer"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Top edge row, 0-based and window-relative."
            },
            "pane_tty": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "TTY device path of the pane (e.g. '/dev/pts/5')."
            },
            "pane_width": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Width in columns"
            },
            "session_id": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Parent session ID"
            },
            "window_id": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "null"
                }
              ],
              "default": null,
              "description": "Parent window ID"
            }
          },
          "required": [
            "pane_id"
          ],
          "type": "object"
        },
        "type": "array"
      }
    },
    "required": [
      "result"
    ],
    "type": "object",
    "x-fastmcp-wrap-result": true
  },
  "annotations": {
    "destructiveHint": true,
    "idempotentHint": false,
    "openWorldHint": true,
    "readOnlyHint": false
  },
  "meta": {
    "anthropic/alwaysLoad": true,
    "fastmcp": {
      "tags": [
        "inspect"
      ]
    }
  }
}