blocknative-mcp

Predict gas prices for a specified chain, including base fee and detailed prediction data in a Markdown table. Parameters: - chain_id (int): The ID of the blockchain network (e.g., 1 for Ethereum Mainnet). Default: 1. - ctx (Optional[Context]): The MCP context object. Default: None.

{ "$defs": { "Context": { "description": "Context object providing access to MCP capabilities.\n\nThis provides a cleaner interface to MCP's RequestContext functionality.\nIt gets injected into tool and resource functions that request it via type hints.\n\nTo use context in a tool function, add a parameter with the Context type annotation:\n\n```python\n@server.tool()\ndef my_tool(x: int, ctx: Context) -> str:\n # Log messages to the client\n ctx.info(f\"Processing {x}\")\n ctx.debug(\"Debug info\")\n ctx.warning(\"Warning message\")\n ctx.error(\"Error message\")\n\n # Report progress\n ctx.report_progress(50, 100)\n\n # Access resources\n data = ctx.read_resource(\"resource://data\")\n\n # Get request info\n request_id = ctx.request_id\n client_id = ctx.client_id\n\n return str(x)\n```\n\nThe context parameter name can be anything as long as it's annotated with Context.\nThe context is optional - tools that don't need it can omit the parameter.", "properties": {}, "title": "Context", "type": "object" } }, "properties": { "chain_id": { "default": 1, "title": "Chain Id", "type": "integer" }, "ctx": { "anyOf": [ { "$ref": "#/$defs/Context" }, { "type": "null" } ], "default": null } }, "title": "predict_gas_priceArguments", "type": "object" }