Weather MCP (Open-Meteo)

MCP Tools and AgentsFreeOpen Source

Retrieve real-time weather for any city via the Open-Meteo API with no API key.

🛡️ AgentReady threat assessment

MAESTRO 7-layer threat model + OWASP AIVSS risk score for Weather MCP (Open-Meteo), derived from its capabilities.

AIVSS 3.5 · Low

These scores are auto-generated from public information (the agent's own listing, docs, and repository) using the canonical OWASP AIVSS formula and the MAESTRO framework — an estimate for guidance, not a penetration test, audit, or certification. See the scoring methodology. Are you the vendor? Factual corrections are free.

Overview

This connector gives agents real-time weather for any city using the Open-Meteo API without requiring an API key. It is a simple read-only utility. Returned weather text is external data with minimal trust risk and no credentials involved.

Key features

Global city weather
Real-time conditions
No API key required
Open-Meteo backend

Use cases

Add weather to assistants
Simple weather lookups