# chart_set_timeframe

Change the chart timeframe/resolution

Agent View of the PolicyLayer registry record for `chart_set_timeframe`. HTML page: https://policylayer.com/tools/byeung888-tradingview-mcp/chart-set-timeframe

## Facts

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

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

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

## Why chart_set_timeframe is rated Medium

This tool modifies the chart's display settings (timeframe/resolution). It is a reversible UI state change with no financial, destructive, or code execution implications. Misuse has minimal blast radius as it only affects the local TradingView chart view.

From the tool's own definition: "Change the chart timeframe/resolution"

## Use case

AI agents use chart_set_timeframe to create or update resources in TradingView MCP Bridge, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your TradingView MCP Bridge environment.

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. 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_set_timeframe": {
      "limits": [
        {
          "counter": "chart_set_timeframe_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## 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