# chart_get_visible_range

Get the visible date range (unix timestamps) and bars range on the chart

Agent View of the PolicyLayer registry record for `chart_get_visible_range`. HTML page: https://policylayer.com/tools/byeung888-tradingview-mcp/chart-get-visible-range

## Facts

- Tool: `chart_get_visible_range`
- Server: TradingView MCP Bridge (`byeung888/tradingview-mcp`) — https://policylayer.com/tools/byeung888-tradingview-mcp.md
- Homepage: https://github.com/byeung888/tradingview-mcp
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "chart_get_visible_range",
    "arguments": {}
  }
}
```

## Why chart_get_visible_range is rated Low

This tool queries and returns the current state of the chart display (visible date range and bar positions) without creating, modifying, deleting, or executing any operations. It is a pure read operation that retrieves display metadata from TradingView, making it low-severity Read category.

From the tool's own definition: "Tool name 'chart_get_visible_range' and description 'Get the visible date range (unix timestamps) and bars range on the chart' indicate a retrieval operation with no modification or side effects."

## Use case

AI agents call chart_get_visible_range to retrieve information from TradingView MCP Bridge without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches TradingView MCP Bridge:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "chart_get_visible_range": {}
  }
}
```

## Other tools on TradingView MCP Bridge (77)

- `alert_delete` — Destructive — https://policylayer.com/tools/byeung888-tradingview-mcp/alert-delete.md
- `draw_clear` — Destructive — https://policylayer.com/tools/byeung888-tradingview-mcp/draw-clear.md
- `draw_remove_one` — Destructive — https://policylayer.com/tools/byeung888-tradingview-mcp/draw-remove-one.md
- `batch_run` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/batch-run.md
- `chart_scroll_to_date` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/chart-scroll-to-date.md
- `chart_set_visible_range` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/chart-set-visible-range.md
- `layout_switch` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/layout-switch.md
- `pane_focus` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/pane-focus.md
- `pine_check` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/pine-check.md
- `pine_compile` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/pine-compile.md
- `pine_smart_compile` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/pine-smart-compile.md
- `replay_autoplay` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/replay-autoplay.md
- `replay_start` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/replay-start.md
- `replay_step` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/replay-step.md
- `replay_stop` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/replay-stop.md
- `replay_trade` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/replay-trade.md
- `tab_new` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/tab-new.md
- `tab_switch` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/tab-switch.md
- `tv_launch` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/tv-launch.md
- `ui_click` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-click.md
- `ui_evaluate` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-evaluate.md
- `ui_fullscreen` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-fullscreen.md
- `ui_hover` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-hover.md
- `ui_keyboard` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-keyboard.md
- `ui_mouse_click` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-mouse-click.md
- `ui_open_panel` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-open-panel.md
- `ui_scroll` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-scroll.md
- `ui_type_text` — Execute — https://policylayer.com/tools/byeung888-tradingview-mcp/ui-type-text.md
- `alert_list` — Read — https://policylayer.com/tools/byeung888-tradingview-mcp/alert-list.md
- `capture_screenshot` — Read — https://policylayer.com/tools/byeung888-tradingview-mcp/capture-screenshot.md
- …and 47 more: https://policylayer.com/tools/byeung888-tradingview-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

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Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=byeung888-tradingview-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/byeung888-tradingview-mcp