7timer vs Weatherapi — MCP Server Comparison | AllMCPs
Side-by-Side Model Context Protocol Comparison
7timer vs Weatherapi
In-depth architectural comparison of the 7timer and Weatherapi MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
7timer
Environment & Nature · Local stdio
Quality: 44/100 (Fair) | Auth: No auth required
Weatherapi
Environment & Nature · Local stdio
Quality: 49/100 (Fair) | Auth: No auth required
Verdict Summary: Choose 7timer if you need specialized Environment & Nature tools running via a local process. Choose Weatherapi if your workspace requires Environment & Nature integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose 7timer when:
You need dedicated capabilities in the Environment & Nature domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Astronomy observing forecast from 7Timer! ASTRO — the metrics stargazers and astrophotographers use to decide if tonight is good for observing: cloud cover, atmospheric seeing (steadiness), and sky transparency, at 3-hour resolution out to 72 hours. Each point gets a human-readable label and an obs…
weather_forecast
General weather forecast from 7Timer! CIVIL — temperature, humidity, a weather condition code (e.g. clearday, pcloudynight, lightrainday, tsday), cloud cover, wind, and precipitation type, at 3-hour resolution out to 72 hours. Keyless.
Weatherapi Tools (4)
current
Get current/real-time weather for a location, including temperature, condition, humidity, wind, UV, and air quality (AQI). Location can be a city name, "lat,lon", zip code, or IATA airport code. Example: current({ q: "London", aqi: true }).
forecast
Get a multi-day weather forecast for a location: daily high/low temperature, condition, chance of rain, total precipitation, and sunrise/sunset times. Up to 10 days. Example: forecast({ q: "Tokyo", days: 5 }).
Ready-to-Paste Client Configurations
Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).
7timer is categorized under Environment & Nature and uses a local stdio subprocess. In contrast, Weatherapi belongs to Environment & Nature using local stdio subprocess. Select 7timer when you need capabilities focused on environment & nature and Weatherapi when you require tools for environment & nature.
Get astronomy data for a location and date: sunrise, sunset, moonrise, moonset, moon phase, and moon illumination. Example: astronomy({ q: "Reykjavik", dt: "2026-06-21" }).
marine
Get marine/ocean conditions forecast for a coastal location: significant wave height, swell height, water temperature, and wind. Up to 7 days, sampled every 6 hours. Example: marine({ q: "33.7,-118.4", days: 2 }).