Open-meteo-mcp-server MCP Server

Open-meteo-mcp-server is an MCP integration. Global weather via Open-Meteo: forecast, historical, marine, air quality, geocoding, elevation.

Hosted connection

The registry lists a streamable-http connection at https://open-meteo.caseyjhand.com/mcp.

Packages and local setup

The published npm package is @cyanheads/open-meteo-mcp-server, version 0.4.1. Its declared MCP transport is stdio.

The package declares MCP_LOG_LEVEL: Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').; CANVAS_PROVIDER_TYPE: Canvas engine for openmeteo_get_forecast / openmeteo_get_historical / openmeteo_get_marine / openmeteo_get_air_quality / openmeteo_get_ensemble / openmeteo_get_flood / openmeteo_get_climate spillover. Set to 'duckdb' to enable DataCanvas and the dataframe_query / dataframe_describe tools. Default 'none' — those tools still bound an over-budget response to a preview with truncated: true, but nothing stages the rows they omit.; OPENMETEO_DATAFRAME_DROP_ENABLED: Set to 'true' to make openmeteo_dataframe_drop callable — it removes one staged table or view from a DataCanvas. Default 'false' lists the tool as disabled. Has no effect unless CANVAS_PROVIDER_TYPE=duckdb..

The published npm package is @cyanheads/open-meteo-mcp-server, version 0.4.1. Its declared MCP transport is streamable-http.

The package declares MCP_TRANSPORT_TYPE: Selects the HTTP transport.; MCP_HTTP_HOST: The hostname for the HTTP server.; MCP_HTTP_PORT: The port to run the HTTP server on.; MCP_HTTP_ENDPOINT_PATH: The endpoint path for the MCP server.; MCP_AUTH_MODE: Authentication mode to use: 'none', 'jwt', or 'oauth'.; MCP_LOG_LEVEL: Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').; CANVAS_PROVIDER_TYPE: Canvas engine for openmeteo_get_forecast / openmeteo_get_historical / openmeteo_get_marine / openmeteo_get_air_quality / openmeteo_get_ensemble / openmeteo_get_flood / openmeteo_get_climate spillover. Set to 'duckdb' to enable DataCanvas and the dataframe_query / dataframe_describe tools. Default 'none' — those tools still bound an over-budget response to a preview with truncated: true, but nothing stages the rows they omit.; OPENMETEO_DATAFRAME_DROP_ENABLED: Set to 'true' to make openmeteo_dataframe_drop callable — it removes one staged table or view from a DataCanvas. Default 'false' lists the tool as disabled. Has no effect unless CANVAS_PROVIDER_TYPE=duckdb..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.4.1 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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