get_etf_overview
Retrieve Bitcoin ETF data including assets under management, pricing, and fee structures for investment analysis.
Instructions
GET /etfs/overview
Get BTC ETFs and their metrics (aum, price, fees...).Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | Yes |
Implementation Reference
- defillama_server.py:392-399 (handler)The main handler function for the 'get_etf_overview' tool, decorated with @mcp.tool() which also handles registration and schema inference from docstring and types. It calls the shared make_request helper to fetch data from DefiLlama's /etfs/overview endpoint.
@mcp.tool() async def get_etf_overview() -> str: """GET /etfs/overview Get BTC ETFs and their metrics (aum, price, fees...). """ result = await make_request('GET', '/etfs/overview') return str(result) - defillama_server.py:30-37 (helper)Shared utility function used by the get_etf_overview tool (and others) to perform HTTP requests to the DefiLlama API.
async def make_request(method: str, endpoint: str, params: Optional[Dict[str, Any]] = None) -> Any: """Make a request to the DefiLlama API.""" try: response = await client.request(method, endpoint, params=params) response.raise_for_status() return response.json() except Exception as e: return f"Error: {str(e)}"