get_historical_chain_tvl
Retrieve historical Total Value Locked data for DeFi across all blockchain chains, excluding liquid staking and double-counted TVL, to analyze decentralized finance trends over time.
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 | |||
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | Yes |
Implementation Reference
- defillama_server.py:94-101 (handler)The handler function for the 'get_historical_chain_tvl' MCP tool. It is registered via the @mcp.tool() decorator, which also infers the schema from the docstring (no parameters). The function calls the DefiLlama API endpoint /api/v2/historicalChainTvl and returns the JSON response 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 all DefiLlama API tools, including get_historical_chain_tvl, to make HTTP requests to the 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:96-99 (schema)Docstring providing the tool description, which FastMCP uses to generate the tool schema. No input parameters are defined.
"""GET /api/v2/historicalChainTvl Get historical TVL (excludes liquid staking and double counted tvl) of DeFi on all chains. """ - defillama_server.py:94-94 (registration)The @mcp.tool() decorator registers the function as an MCP tool with the name 'get_historical_chain_tvl'.
@mcp.tool()