# get_top_coins

Get the top cryptocurrencies ranked by market cap.

Agent View of the PolicyLayer registry record for `get_top_coins`. HTML page: https://policylayer.com/tools/shriram-vasudevan-integrations-mcp/get-top-coins

## Facts

- Tool: `get_top_coins`
- Server: Integrations MCP (`shriram-vasudevan/integrations-mcp`) — https://policylayer.com/tools/shriram-vasudevan-integrations-mcp.md
- Homepage: https://github.com/Shriram-Vasudevan/integrations-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_top_coins",
    "arguments": {}
  }
}
```

## Why get_top_coins is rated Low

This tool retrieves cryptocurrency ranking data—a read-only query with no side effects, data modification, code execution, destructive actions, or financial transactions. The blast radius of misuse is minimal since it only exposes publicly available market information. Severity is low because incorrect usage would simply return unwanted data without operational impact.

From the tool's own definition: "Tool name 'get_top_coins' and description 'Get the top cryptocurrencies ranked by market cap' indicate a query operation that retrieves public market data without modification or execution of code."

## Use case

AI agents call get_top_coins to retrieve information from Integrations 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 Integrations MCP:

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

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## 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=shriram-vasudevan-integrations-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/shriram-vasudevan-integrations-mcp