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Vinkius

Solcast Solar Connector for AI agents.

11 live capabilities

Get accurate rooftop PV power forecasts and solar irradiance data.

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AI Agent

Why people use Solcast Solar

Solcast Solar for Accurate Solar Production Forecasting

Solcast Solar MCP puts all that data into one place. Your agent can pull high-resolution irradiance and PV forecasts in seconds, giving you a data-backed production estimate for any location on earth. You get a clear picture of what to expect without the manual research.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
  • Visual Studio Code
  • Windsurf

What Vinkius changes

You get accurate solar forecasting and data without the manual research.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

  1. Real-world use case 01

    Sizing a new residential install

    An installer asks for a 10kW system estimate in Sydney with a 30-degree tilt to show a homeowner the expected 14-day yield using get_detailed_pv_forecast.

  2. Real-world use case 02

    Validating a new solar model

    A researcher pulls get_historical_radiation for a specific city to see if their new algorithm matches real-world data from last year.

  3. Real-world use case 03

    Balancing the local grid

    A grid operator asks for get_pv_power_forecasts across several regions to predict how much solar power will hit the lines by noon.

Complete set · 11capabilities

The complete Solcast Solar capability set.

These are the exact actions your AI can choose when you ask it to work with Solcast Solar.

Capability set01 / 03

01—04

4 capabilities in this set.

Part of 11 available through Solcast Solar.

  1. 01 Capability

    Get detailed pv forecast

    Get a precise power forecast using exact system specs like tilt, azimuth, and loss factor. This is useful for high-accuracy project planning.

  2. 02 Capability

    Get historical radiation

    Retrieve past solar irradiance data for a specific location. Use this to validate your solar models against real-world history.

  3. 03 Capability

    Get pv power forecasts

    Get a standard PV power forecast based on latitude, longitude, and system capacity. It's great for quick regional estimates.

  4. 04 Capability

    Get radiation forecasts

    Access GHI, DNI, and DHI forecasts for solar resource assessment. Use this to see how much sunlight a location will get.

Capability set02 / 03

05—08

4 capabilities in this set.

Part of 11 available through Solcast Solar.

  1. 05 Capability

    Get simple pv forecast

    Get a fast solar output estimate using only location and capacity. This works best when you don't have specific system angles.

  2. 06 Capability

    Get site estimated actuals

    See what a specific registered site likely produced over a recent period. It helps you track performance without live telemetry.

  3. 07 Capability

    Get site forecasts

    Get a power forecast for a registered site using its saved configuration parameters. This makes querying known systems much faster.

  4. 08 Capability

    Get solar summary

    Get a complete overview of irradiance, weather, and PV data for a single location. It provides a full picture of solar resources.

Capability set03 / 03

09—11

3 capabilities in this set.

Part of 11 available through Solcast Solar.

  1. 09 Capability

    Get weather forecasts

    Get air temperature, cloud opacity, and snow depth data for a specific area. This helps you understand weather impacts on production.

  2. 10 Capability

    List rooftop sites

    View all registered solar sites in your account. This helps you manage multiple installations from a single dashboard.

  3. 11 Capability

    Get site measured actuals

    Pull exact measured production data from sites with telemetry integrations. Use this to see the real numbers from your hardware.

Set up in minutes

One URL. Then ask Solcast Solar to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Solcast Solar from the conversation.

Choose your client

Live preview
Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP
https://edge.vinkius.com/vk_preview_KeGXbsA8e2RVruw9CH3qiPWgxYpHwDunFkLd0yXa/mcp
  1. Step 01

    Open Connectors

    In Claude Web or Claude Desktop, open Settings and choose Connectors.

  2. Step 02

    Add the URL

    Choose Add custom connector, name it Solcast Solar, and paste the URL above.

  3. Step 03

    Turn it on in chat

    Select +, open Connectors, and enable Solcast Solar for the conversation.

Where the request belongs

Work Solcast can move forward.

Built around the request

This is for the solar professionals and energy analysts who need to move past best guesses and into data-backed energy planning.

01

Solar Installer

Providing accurate production estimates for new residential and commercial clients on a Tuesday afternoon.

02

Grid Operator

Forecasting distributed solar generation to maintain grid balance across a region.

03

Energy Trader

Integrating solar production data into trading models and dispatch plans.

04

Solar Researcher

Accessing validated radiation data for academic studies and model testing.

Bring your own AI

Change the model, client or framework. Keep Solcast connected.

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Before you connect

Questions about Solcast.

The practical details behind the request, access and result.

Can the Solcast Solar MCP predict my home solar output?

Yes, it provides detailed forecasts for rooftop systems. You can give your agent your system's capacity and tilt to get a realistic estimate of how many kilowatt-hours you'll produce over the next 14 days.

Does Solcast Solar MCP include weather data?

It does. The Connector pulls in air temperature, cloud opacity, and snow depth. This helps you understand exactly how weather conditions will impact your solar generation for the day.

Can Solcast Solar MCP help with commercial solar projects?

Definitely. It's used by solar installers to size commercial systems and by grid operators to forecast distributed solar generation across entire regions.

Is there a way to see my actual solar production with this Connector?

If you have a site with telemetry enabled, you can use the Connector to pull your exact measured production data. For sites without telemetry, it can provide estimated actuals based on your system's configuration.

Can Solcast Solar MCP help with EV charging?

Yes. You can use it to check for upcoming cloud cover and solar irradiance. This allows you to plan your EV charging for the times when your solar panels are producing the most power.

Does Solcast Solar MCP provide historical data?

Yes, it can retrieve historical solar irradiance for specific locations. This is perfect for researchers who need to validate their solar models against real-world past data.

What parameters do I need to get a rooftop PV forecast?

At minimum, you need: latitude, longitude, and system capacity (kW). For more accurate forecasts, also provide tilt (panel angle 0-90°), azimuth (panel direction 0°=north, 180°=south), and loss_factor (system efficiency 0-1, default ~0.9). If you don't know tilt/azimuth, Solcast will auto-estimate reasonable defaults based on your location.

How far ahead can Solcast forecast solar power?

Solcast provides forecasts from the present time up to 14 days ahead (336 hours). Short-term forecasts (next 24-48 hours) are the most accurate, with accuracy gradually decreasing for longer horizons. Forecast data is available in 5-minute, 10-minute, 15-minute, 30-minute, or 60-minute intervals depending on your plan tier.

How do I get a Solcast API key and what does the free tier include?

Visit https://solcast.com/ and sign up for a free Developer API account. The free tier includes rooftop PV power forecasts with limited daily API calls. For production use with higher call volumes, historical data access, and advanced features, upgrade to Pro or Enterprise plans. Register at https://solcast.com/ to get your API key instantly.

What is the difference between GHI, DNI, and DHI?

GHI (Global Horizontal Irradiance) is the total solar radiation received on a horizontal surface. DNI (Direct Normal Irradiance) is the direct beam radiation received on a surface perpendicular to the sun. DHI (Diffuse Horizontal Irradiance) is the scattered radiation from the sky (not direct sunlight). GHI = DNI × cos(zenith angle) + DHI. For flat panels, GHI is most relevant. For tracking systems, DNI matters more. Cloudy conditions increase DHI proportion.

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