# get_premium_index_price_kline

Get premium index price candlestick data for linear perpetuals. Premium index shows the funding rate basis and is used to calculate funding payments.

Agent View of the PolicyLayer registry record for `get_premium_index_price_kline`. HTML page: https://policylayer.com/tools/bcusack-bybit-py-mcp/get-premium-index-price-kline

## Facts

- Tool: `get_premium_index_price_kline`
- Server: Bybit MCP Server (`bcusack/bybit-py-mcp`) — https://policylayer.com/tools/bcusack-bybit-py-mcp.md
- Homepage: https://github.com/BCusack/bybit-py-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": "get_premium_index_price_kline",
    "arguments": {}
  }
}
```

## Why get_premium_index_price_kline is rated Low

This tool performs data retrieval only. It fetches historical premium index price klines (candlestick data) for analytical purposes, which is characteristic of Read operations. While the server overall contains Financial tools (as evidenced by sibling tools for trading and payments), this particular tool does not move money, execute trades, or modify state—it only queries market data.

From the tool's own definition: "Tool retrieves candlestick data ('Get...kline'), described as 'funding rate basis' information used for 'calculate funding payments' — a historical data query with no side effects, no state modification, and no execution capability."

## Use case

AI agents call get_premium_index_price_kline to retrieve information from Bybit MCP Server 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 Bybit MCP Server:

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

## Other tools on Bybit MCP Server (35)

- `batch_cancel_order` — Destructive — https://policylayer.com/tools/bcusack-bybit-py-mcp/batch-cancel-order.md
- `cancel_all_orders` — Destructive — https://policylayer.com/tools/bcusack-bybit-py-mcp/cancel-all-orders.md
- `cancel_order` — Destructive — https://policylayer.com/tools/bcusack-bybit-py-mcp/cancel-order.md
- `set_leverage` — Execute — https://policylayer.com/tools/bcusack-bybit-py-mcp/set-leverage.md
- `switch_cross_isolated_margin` — Execute — https://policylayer.com/tools/bcusack-bybit-py-mcp/switch-cross-isolated-margin.md
- `batch_amend_order` — Financial — https://policylayer.com/tools/bcusack-bybit-py-mcp/batch-amend-order.md
- `batch_place_order` — Financial — https://policylayer.com/tools/bcusack-bybit-py-mcp/batch-place-order.md
- `place_order` — Financial — https://policylayer.com/tools/bcusack-bybit-py-mcp/place-order.md
- `place_trigger_order` — Financial — https://policylayer.com/tools/bcusack-bybit-py-mcp/place-trigger-order.md
- `set_trading_stop` — Financial — https://policylayer.com/tools/bcusack-bybit-py-mcp/set-trading-stop.md
- `get_account_info` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-account-info.md
- `get_closed_pnl` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-closed-pnl.md
- `get_funding_rate_history` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-funding-rate-history.md
- `get_index_price_kline` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-index-price-kline.md
- `get_instruments_info` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-instruments-info.md
- `get_insurance` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-insurance.md
- `get_kline` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-kline.md
- `get_long_short_ratio` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-long-short-ratio.md
- `get_mark_price_kline` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-mark-price-kline.md
- `get_open_closed_orders` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-open-closed-orders.md
- `get_open_interest` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-open-interest.md
- `get_order_book` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-order-book.md
- `get_order_history` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-order-history.md
- `get_position_info` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-position-info.md
- `get_recent_trades` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-recent-trades.md
- `get_risk_limit` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-risk-limit.md
- `get_server_time` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-server-time.md
- `get_single_coin_balance` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-single-coin-balance.md
- `get_tickers` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-tickers.md
- `get_trade_history` — Read — https://policylayer.com/tools/bcusack-bybit-py-mcp/get-trade-history.md
- …and 5 more: https://policylayer.com/tools/bcusack-bybit-py-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=bcusack-bybit-py-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/bcusack-bybit-py-mcp
