Connect your AI to Pennylane

Give Claude, ChatGPT, Mistral or any MCP client secure access to Pennylane — no official Pennylane MCP server required. Proxoria turns Pennylane's API into tools your AI can use, with per-user authentication and write actions gated by your approval.

What your AI can do with Pennylane

Once connected, these tools appear automatically in your AI assistant:

  • list_customer_invoicesread-only

    List the company's customer (sales) invoices, most recent first. Paginated with a cursor.

  • get_customer_invoiceread-only

    Get the details of a single customer (sales) invoice by its id.

  • list_supplier_invoicesread-only

    List the company's supplier (purchase) invoices, most recent first. Paginated with a cursor.

  • get_supplier_invoiceread-only

    Get the details of a single supplier (purchase) invoice by its id.

  • list_customersread-only

    List the company's customers (the sales directory). Paginated with a cursor.

  • list_suppliersread-only

    List the company's suppliers (the purchase directory). Paginated with a cursor.

Example prompts

Just ask your AI in plain language — it picks the right Pennylane tool:

  • List the company's customer (sales) invoices, most recent first. Paginated with a cursor — from Pennylane, in plain language.
  • Get the details of a single customer (sales) invoice by its id — from Pennylane, in plain language.
  • List the company's supplier (purchase) invoices, most recent first. Paginated with a cursor — from Pennylane, in plain language.
  • Get the details of a single supplier (purchase) invoice by its id — from Pennylane, in plain language.

How it works

  1. Create your Proxoria account and add your MCP endpoint to Claude or ChatGPT.
  2. Connect Pennylane with a secure OAuth connection — each user connects their own account, credentials encrypted at rest.
  3. Your AI instantly gets the Pennylane tools. This connector is read-only, so it never changes your data.

Frequently asked questions

Does Pennylane have an official MCP server?
You don't need one. Proxoria exposes Pennylane to your AI through the Model Context Protocol, so you can use it from Claude, ChatGPT, Mistral or any MCP-compatible client — no official Pennylane MCP server required.
What can my AI do with Pennylane through Proxoria?
It gets 6 tools: list_customer_invoices, get_customer_invoice, list_supplier_invoices, get_supplier_invoice, list_customers, list_suppliers. For example, list the company's customer (sales) invoices, most recent first. paginated with a cursor.
Is the Pennylane connector read-only?
Yes. The Pennylane connector only reads data — it never modifies anything in your Pennylane account.
How do I connect Pennylane to my AI?
Create a Proxoria account, connect Pennylane with a secure OAuth connection, and add your Proxoria MCP endpoint to Claude or ChatGPT. Your AI instantly gains the Pennylane tools.

Ready to connect Pennylane to your AI?

Set it up in minutes — no code, secure by default.

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About Proxoria. Proxoria connects AI assistants — Claude, ChatGPT, Mistral and any Model Context Protocol (MCP) client — to the business apps you already use, turning each app's API into tools your AI can call, with per-user authentication and write actions gated by human approval.