OpenWeatherMap MCP Server for Mastra AIGive Mastra AI instant access to 6 tools to Direct Geocoding, Get Air Pollution, Get Current Weather, and more
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect OpenWeatherMap through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
Ask AI about this MCP Server for Mastra AI
The OpenWeatherMap MCP Server for Mastra AI is a standout in the Data Analytics category — giving your AI agent 6 tools to work with, ready to go from day one.
Vinkius delivers Streamable HTTP and SSE to any MCP client
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"openweathermap": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "OpenWeatherMap Agent",
instructions:
"You help users interact with OpenWeatherMap " +
"using 6 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with OpenWeatherMap?"
);
console.log(result.text);
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About OpenWeatherMap MCP Server
Connect OpenWeatherMap to your AI agent to get instant access to global meteorological data. Whether you're planning travel, monitoring environmental conditions, or building weather-aware automations, this server provides the precise data you need.
Mastra's agent abstraction provides a clean separation between LLM logic and OpenWeatherMap tool infrastructure. Connect 6 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
What you can do
- Current Conditions — Get live temperature, humidity, wind speed, and weather descriptions for any city or coordinate via
get_current_weather. - Extended Forecasts — Access 5-day/3-hour forecasts with
get_forecastor use the One Call 3.0 API for 48-hour hourly and 8-day daily projections viaget_onecall. - Air Quality Monitoring — Retrieve real-time pollution data including PM2.5, PM10, CO, and Ozone levels using
get_air_pollution. - Geocoding Services — Seamlessly convert city names to coordinates with
direct_geocodingand vice versa withreverse_geocodingto power location-based queries.
The OpenWeatherMap MCP Server exposes 6 tools through the Vinkius. Connect it to Mastra AI in under two minutes — credentials fully managed, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
All 6 OpenWeatherMap tools available for Mastra AI
When Mastra AI connects to OpenWeatherMap through Vinkius, your AI agent gets direct access to every tool listed below — spanning meteorology, weather-forecast, air-quality, and more. Every call runs in a secure, isolated environment with full audit visibility. Beyond a simple connection, you get real-time monitoring of agent activity, enterprise governance, and optimized token usage.
Direct geocoding on OpenWeatherMap
Convert city names or zip codes into coordinates
Get air pollution on OpenWeatherMap
5, PM10, and NH3. Get current air pollution data
Get current weather on OpenWeatherMap
Get current weather data
Get forecast on OpenWeatherMap
Get 5 Day / 3 Hour Forecast
Get onecall on OpenWeatherMap
Get One Call API 3.0 weather data
Reverse geocoding on OpenWeatherMap
Convert coordinates into city names
Connect OpenWeatherMap to Mastra AI via MCP
Follow these steps to wire OpenWeatherMap into Mastra AI. The entire setup takes under two minutes — your credentials stay safe behind Vinkius.
Install dependencies
npm install @mastra/core @mastra/mcp @ai-sdk/openaiReplace the token
[YOUR_TOKEN_HERE] with your Vinkius tokenRun the agent
agent.ts and run with npx tsx agent.tsExplore tools
Why Use Mastra AI with the OpenWeatherMap MCP Server
Mastra AI provides unique advantages when paired with OpenWeatherMap through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add OpenWeatherMap without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every OpenWeatherMap tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
OpenWeatherMap + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the OpenWeatherMap MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query OpenWeatherMap, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed OpenWeatherMap as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query OpenWeatherMap on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using OpenWeatherMap tools alongside other MCP servers
Example Prompts for OpenWeatherMap in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with OpenWeatherMap immediately.
"What's the current weather in London?"
"Give me the 5-day forecast for Tokyo."
"Check the air pollution levels at latitude 40.71 and longitude -74.00."
Troubleshooting OpenWeatherMap MCP Server with Mastra AI
Common issues when connecting OpenWeatherMap to Mastra AI through Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpOpenWeatherMap + Mastra AI FAQ
Common questions about integrating OpenWeatherMap MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
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