Server data from the Official MCP Registry
Settlement-grade weather data for prediction markets via x402.
About
Settlement-grade weather data for prediction markets via x402.
Security Report
The VWeatherStation MCP server is a legitimate weather API client with appropriate authentication and permissions for its stated purpose. However, there are notable security concerns around private key handling, input validation, and error handling that warrant attention. The server requires a funded wallet private key for operation and makes authenticated API calls via x402 protocol, but lacks defensive measures against misuse and has potential information disclosure risks. Supply chain analysis found 1 known vulnerability in dependencies (0 critical, 1 high severity). Package verification found 1 issue.
3 files analyzed · 10 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-vweatherstation-vweatherstation": {
"args": [
"-y",
"vweatherstation-mcp"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
VWeatherStation MCP
MCP server exposing VWeatherStation's paid weather API as tools for AI assistants. Settlement-grade weather data for prediction markets (Polymarket/Kalshi), paid per call via x402 (USDC on Base).
Tools
get_weather— general current weather + 7-day forecast for any lat/lon ($0.02)get_temperature— settlement-grade temp at market stations ($0.05)get_all_market_weather— all metrics for a city ($0.08)get_rain/get_wind/get_snow— per-metric ($0.04)get_hurricanes— active tropical cyclones, NHC ($0.05)get_forecast_confidence— multi-model confidence score ($0.01)
Setup
Set WALLET_PRIVATE_KEY to a funded Base wallet (small USDC). Add to your MCP client config:
{
"mcpServers": {
"vweatherstation": {
"command": "npx",
"args": ["-y", "vweatherstation-mcp"],
"env": { "WALLET_PRIVATE_KEY": "0x..." }
}
}
}
Payments are handled automatically via x402. Each tool call pays the listed price to VWeatherStation's Base wallet.
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