# get_crypto_latest_news

获取最新加密货币新闻

Agent View of the PolicyLayer registry record for `get_crypto_latest_news`. HTML page: https://policylayer.com/tools/16coffee-finance-mcp/get-crypto-latest-news

## Facts

- Tool: `get_crypto_latest_news`
- Server: Yahoo Finance MCP Server (`16coffee/finance-mcp`) — https://policylayer.com/tools/16coffee-finance-mcp.md
- Homepage: https://github.com/16Coffee/finance-mcp
- Risk category: Read (Low risk)
- Registry record: grade A, 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_crypto_latest_news",
    "arguments": {}
  }
}
```

## Why get_crypto_latest_news is rated Low

This tool retrieves news data from Yahoo Finance without modifying, deleting, executing code, or committing financial transactions. It is a straightforward read operation that queries and returns cryptocurrency news information. The low severity reflects minimal blast radius—misuse would only expose information already public on Yahoo Finance.

From the tool's own definition: "Tool name 'get_crypto_latest_news' and description '获取最新加密货币新闻' (retrieve latest cryptocurrency news) both indicate a data retrieval operation with no side effects."

## Use case

AI agents call get_crypto_latest_news to retrieve information from Yahoo Finance 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 Yahoo Finance MCP Server:

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

## Other tools on Yahoo Finance MCP Server (33)

- `get_all_crypto_quotes` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-all-crypto-quotes.md
- `get_analyst_estimates` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-analyst-estimates.md
- `get_calendar_data` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-calendar-data.md
- `get_crypto_intraday` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-crypto-intraday.md
- `get_crypto_list` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-crypto-list.md
- `get_crypto_news` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-crypto-news.md
- `get_crypto_price_eod` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-crypto-price-eod.md
- `get_crypto_quote` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-crypto-quote.md
- `get_crypto_quote_short` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-crypto-quote-short.md
- `get_dcf_valuation` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-dcf-valuation.md
- `get_directory_list` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-directory-list.md
- `get_economic_data` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-economic-data.md
- `get_executive_info` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-executive-info.md
- `get_financial_statement` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-financial-statement.md
- `get_historical_stock_prices` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-historical-stock-prices.md
- `get_ma_data` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-ma-data.md
- `get_news_sentiment` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-news-sentiment.md
- `get_option_chain` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-option-chain.md
- `get_option_expiration_dates` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-option-expiration-dates.md
- `get_price_target_info` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-price-target-info.md
- `get_ratings` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-ratings.md
- `get_shares_float_info` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-shares-float-info.md
- `get_stock_actions` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-stock-actions.md
- `get_stock_grade_latest_news` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-stock-grade-latest-news.md
- `get_stock_grade_news` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-stock-grade-news.md
- `get_stock_grades` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-stock-grades.md
- `get_stock_grades_historical` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-stock-grades-historical.md
- `get_stock_grades_summary` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-stock-grades-summary.md
- `get_stock_info` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-stock-info.md
- `get_top_gainers` — Read — https://policylayer.com/tools/16coffee-finance-mcp/get-top-gainers.md
- …and 3 more: https://policylayer.com/tools/16coffee-finance-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=16coffee-finance-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/16coffee-finance-mcp