Battery storage proposals under your brand, straight from Claude.
Connect the connector to Claude, describe the project and get the technical proposal, the commercial offer and the one-page summary as PDF: sizing on the binding constraint, hourly simulation with the site's solar data, lifetime energy from the manufacturer's data, payback on the customer's tariffs. With your logo, colours and contacts.
Free sign-up: email and password.
Address: https://mcp.barrel.center/mcp. Claude asks you to log in with this account.
“Make the technical proposal for 4 JA Planet in Prato…”. Claude uses the connector and gives you the PDF under your brand.
Not using Claude? Log in, set up your brand once, fill in the project data: the document lands in your profile within minutes, from a tablet or phone too.
2-4 pages: product, size, key figures at commissioning, missing data.
Up to 18 chapters: project reading, strategy, benefits, sizing, specifications with the status of every value, grid, site, fire safety, warranties.
Price lines supplied by you, €/kWh indicators, payback on the customer's tariffs: NPV, IRR, payback.
A3 sheet for the customer's management: six figures, site, storage, economics.



1 credit = 10 € + VAT
| Document | credits | € |
|---|---|---|
| One-page summary | 5 | 50 |
| Short technical proposal | 10 | 100 |
| Preliminary analysis coming | 15 | 150 |
| Commercial offer | 15 | 150 |
| Financial model (Excel) | 20 | 200 |
| Fire safety assessment coming | 25 | 250 |
| Technical proposal | 50 | 500 |
Credits valid 12 months. Pay by bank transfer or by card/SEPA (Stripe).
With a valid pack all calculation tools open in Claude too: site simulation, economic model, sizing, checks.
The documents you produce stay in your profile, visible only to you, and you can delete them at any time. Apart from the documents, your customers' data are not kept.
Products available today: JA Solar (Planet, Galaxy). Countries: Italy. Coming: more manufacturers and countries.