# search_news_advanced

A read tool on the OpenNews MCP MCP server.

Agent View of the PolicyLayer registry record for `search_news_advanced`. HTML page: https://policylayer.com/tools/6551team-opennews-mcp/search-news-advanced

## Facts

- Tool: `search_news_advanced`
- Server: OpenNews MCP (`6551team/opennews-mcp`) — https://policylayer.com/tools/6551team-opennews-mcp.md
- Homepage: https://github.com/6551Team/opennews-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": "search_news_advanced",
    "arguments": {}
  }
}
```

## Why search_news_advanced is rated Low

This tool retrieves and filters cryptocurrency news with sentiment ratings and trading signals. It performs no writes, deletions, or financial transactions—it only queries and returns data. While the server provides trading signals (which users might act upon), the tool itself does not execute trades or move money; it merely provides information.

From the tool's own definition: "Tool name 'search_news_advanced' indicates a search operation. Sibling tools (get_high_score_news, get_hot_news, get_latest_news, get_news_by_engine, get_news_by_signal, get_news_by_source) are all Read operations that retrieve and filter news data without…"

## Use case

AI agents call search_news_advanced to retrieve information from OpenNews MCP 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 OpenNews MCP:

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

## Other tools on OpenNews MCP (18)

- `subscribe_latest_news` — Other — https://policylayer.com/tools/6551team-opennews-mcp/subscribe-latest-news.md
- `get_company_info` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-company-info.md
- `get_company_report_text` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-company-report-text.md
- `get_crypto_holding_changes` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-crypto-holding-changes.md
- `get_crypto_holdings` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-crypto-holdings.md
- `get_high_score_news` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-high-score-news.md
- `get_hot_news` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-hot-news.md
- `get_key_market_events` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-key-market-events.md
- `get_latest_news` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-latest-news.md
- `get_news_by_engine` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-news-by-engine.md
- `get_news_by_signal` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-news-by-signal.md
- `get_news_by_source` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-news-by-source.md
- `get_news_categories` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-news-categories.md
- `get_news_sources` — Read — https://policylayer.com/tools/6551team-opennews-mcp/get-news-sources.md
- `list_news_types` — Read — https://policylayer.com/tools/6551team-opennews-mcp/list-news-types.md
- `search_companies` — Read — https://policylayer.com/tools/6551team-opennews-mcp/search-companies.md
- `search_news` — Read — https://policylayer.com/tools/6551team-opennews-mcp/search-news.md
- `search_news_by_coin` — Read — https://policylayer.com/tools/6551team-opennews-mcp/search-news-by-coin.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`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=6551team-opennews-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/6551team-opennews-mcp