NewsOperate As is live. Send your first client one link

Integration

Pennylane

French accounting and finance: invoices, customers and transactions. Your client pastes their Pennylane key once, and your agent or your code works with their access.

Accounting

About Pennylane

Pennylane is accounting and finance software for French businesses and their accountants.

Once your client connects Pennylane, your agent can work with invoices, customers and transactions.

Pennylane

Pennylane · Accounting

API key

French accounting and finance: invoices, customers and transactions

The client pastes their API token from Pennylane's settings. We store it encrypted.

Tested against Pennylane's live API.

Building with Pennylane? The docs have setup steps and code for every tool.

Open the Pennylane docs

Tools

Your agent calls any endpoint of Pennylane's API with the request tool, with the client's access attached.

Base URL for request

https://app.pennylane.com/api/external/v1

  • request

    HTTPS ANY /v1/clients/{clientId}/pennylane/{path}

    Any endpoint of Pennylane's own API, with the client's access attached.

    servicestringrequired
    This service: pennylane
    methodstringrequired
    GET, POST, PUT, PATCH or DELETE
    pathstringrequired
    The path under https://app.pennylane.com/api/external/v1
    queryobjectoptional
    Query parameters
    bodyobjectoptional
    A JSON body

Over MCP every tool also takes client_id, from list_clients. Over HTTPS send it as clientId to https://api.operate.as/v1.

What the client approves

  • Use the Pennylane key you paste, with only the access you gave that key

Get started

Send your next client one link

Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.