Lexoffice

WarnAudited by ClawScan on May 10, 2026.

Overview

This looks like a real Lexoffice/Membrane integration, but it grants broad financial-account management authority without clearly documented limits, confirmations, or credential scopes.

Install only if you trust Membrane and need automated Lexoffice access. Before connecting an account, verify OAuth scopes, prefer read-only or least-privilege permissions, and require explicit confirmation for invoices, payments, payroll, purchases, deletes, or bulk changes.

Findings (5)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

The agent could make or alter accounting, payment, payroll, banking, or purchase-related records if the connected account permits it.

Why it was flagged

The skill directs the agent toward broad management actions across sensitive financial and business resources, but the visible instructions do not define safe read/write limits or require confirmation for high-impact operations.

Skill content
Manage Organizations, Leads, Pipelines, Users, Goals, Filters ... Invoice ... Expense ... Payment ... Payroll ... Banking Transaction ... Use action names and parameters as needed.
Recommendation

Use least-privilege access, add explicit read-only defaults, and require clear user confirmation before any create, update, delete, payment, payroll, purchase, or bulk action.

What this means

A user may connect a sensitive Lexoffice/Membrane account without seeing what scopes, permissions, or revocation expectations apply.

Why it was flagged

The registry requirement fields say no primary credential or environment variables are needed, while capability signals indicate OAuth and sensitive credentials are involved. For a financial integration, this leaves the delegated account permissions unclear.

Skill content
Primary credential: none ... Required env vars: none ... Capability signals: requires-oauth-token; requires-sensitive-credentials
Recommendation

Document the credential type, OAuth scopes, account permissions, token storage/handling, and revocation steps before use.

What this means

Security depends partly on the separately installed or available Membrane tooling and account configuration.

Why it was flagged

The skill depends on an external Membrane CLI/account flow, while the supplied artifacts show no install spec and no required binary declaration. This is not malicious by itself, but the executable/provider path is outside the reviewed code.

Skill content
This skill uses the Membrane CLI to interact with Lexoffice.
Recommendation

Install Membrane only from an official source, verify the CLI version, and review what actions it exposes for Lexoffice.

What this means

Lexoffice data may be processed through Membrane rather than only locally or directly with Lexoffice.

Why it was flagged

Lexoffice access appears to be routed through Membrane as an external gateway. That is purpose-aligned, but the visible artifact does not describe data boundaries, retention, or which party can see financial data.

Skill content
compatibility: Requires network access and a valid Membrane account ... This skill uses the Membrane CLI to interact with Lexoffice. Membrane handles authenticat
Recommendation

Review Membrane's security and privacy documentation, and avoid connecting accounts containing data the user is not willing to expose to that provider.

What this means

A user may think the skill is limited to lower-risk organization or lead records when it may involve accounting and payroll data.

Why it was flagged

The short description emphasizes CRM-like objects, while the body describes accounting, payroll, and financial-management capabilities. This mismatch could cause users to underestimate the sensitivity of the integration.

Skill content
description: Lexoffice integration. Manage Organizations, Leads, Pipelines, Users, Goals, Filters ... Lexoffice is a German SaaS application for accounting and financial management ... invoices, bookkeeping, and payroll.
Recommendation

Update the description to clearly disclose financial, payroll, payment, and purchase-related capabilities.