get_yield_pools_old
Retrieve historical yield pool data from DeFiLlama Pro, including pool addresses, for crypto investment analysis and research.
Instructions
GET /yields/poolsOld
Same as /pools but it also includes a new parameter `pool_old` which usually contains pool address.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:344-351 (handler)The main handler function for the 'get_yield_pools_old' tool. It is decorated with @mcp.tool(), which also serves as the registration mechanism in FastMCP. The function makes an API request to the DefiLlama /yields/poolsOld endpoint and returns the result as a string.
@mcp.tool() async def get_yield_pools_old() -> str: """GET /yields/poolsOld Same as /pools but it also includes a new parameter `pool_old` which usually contains pool address. """ result = await make_request('GET', '/yields/poolsOld') return str(result) - defillama_server.py:30-38 (helper)Shared helper function used by get_yield_pools_old (and other tools) 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)}"