get_historical_chain_tvl
Retrieve historical Total Value Locked (TVL) data for DeFi across all chains, excluding liquid staking and double-counted TVL, via the REI Crypto MCP Server.
Instructions
GET /api/v2/historicalChainTvl
Get historical TVL (excludes liquid staking and double counted tvl) of DeFi on all chains.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Implementation Reference
- defillama_server.py:94-101 (handler)The handler function for the 'get_historical_chain_tvl' tool. It is decorated with @mcp.tool(), which registers it as an MCP tool. The function makes an API request to DefiLlama's /api/v2/historicalChainTvl endpoint and returns the result as a string.@mcp.tool() async def get_historical_chain_tvl() -> str: """GET /api/v2/historicalChainTvl Get historical TVL (excludes liquid staking and double counted tvl) of DeFi on all chains. """ result = await make_request('GET', '/api/v2/historicalChainTvl') return str(result)
- defillama_server.py:30-38 (helper)Shared helper function used by the tool to make 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)}"
- defillama_server.py:12-13 (registration)Initialization of the FastMCP server instance where tools are registered via decorators.mcp = FastMCP("defillama")