ToolTrust
B10/100
XeroAPI

xero-mcp-server

mcp0.0.16

@XeroAPI

An MCP server that integrates with the MCP protocol. https://modelcontextprotocol.io/introduction

By XeroAPI | 56 findings | Scanned 6/3/2026 | tooltrust-scanner/v0.3.13 | 294

12 Medium4 Low40 Info

Risk Summary

Safe With Normal Controls

Dep Visibility is the main signal, but overall risk remains within an acceptable range.

Potential impact: This finding indicates the tool should be reviewed before it is trusted.

Recommended action: No high-risk findings were detected in this scan, but you should still apply least-privilege defaults and rescan after changes.

Suggested policy: keep this tool behind manual approval, do not allow unattended runs, and re-scan after narrowing risky permissions.

Security Findings (56)

  • MediumAS-002

    ⚠️Excessive Permissions ×12

    tool declares fs permission

    XERO_CREATE_BANK_TRANSACTIONXERO_CREATE_CONTACTXERO_CREATE_INVOICEXERO_CREATE_ITEMXERO_CREATE_PAYMENTXERO_CREATE_PURCHASE_ORDERXERO_LIST_ASSETSXERO_LIST_FILESXERO_LIST_FOLDERSXERO_POST_INVOICE_UPDATEXERO_UPDATE_CONTACTXERO_UPLOAD_ATTACHMENT

    Fix: Tool requests broad permissions (exec/fs/network). Validate input parameters using Enums where possible, and restrict file system operations to explicit allowed directories.

  • LowAS-002

    ⚠️Excessive Permissions ×4

    input schema exposes 14 properties (threshold: 10)

    XERO_CREATE_CONTACT

    input schema exposes 11 properties (threshold: 10)

    XERO_GET_PROFIT_LOSS_REPORTXERO_GET_QUOTES

    input schema exposes 12 properties (threshold: 10)

    XERO_UPDATE_CONTACT

    Fix: Tool requests broad permissions (exec/fs/network). Validate input parameters using Enums where possible, and restrict file system operations to explicit allowed directories.

  • InfoAS-014

    ℹ️Dependency Inventory Unavailable ×40

    Tool did not expose metadata.dependencies or repo_url, so supply-chain coverage is limited.

    XERO_CREATE_BANK_TRANSACTIONXERO_CREATE_CONTACTXERO_CREATE_INVOICEXERO_CREATE_ITEMXERO_CREATE_PAYMENTXERO_CREATE_PURCHASE_ORDERXERO_GET_ACCOUNTXERO_GET_ASSETXERO_GET_BALANCE_SHEET_REPORTXERO_GET_BUDGETXERO_GET_CONNECTIONSXERO_GET_CONTACTXERO_GET_CONTACTSXERO_GET_INVOICEXERO_GET_ITEMXERO_GET_MANUAL_JOURNALXERO_GET_ORGANISATIONXERO_GET_PROFIT_LOSS_REPORTXERO_GET_PROJECTXERO_GET_PURCHASE_ORDERXERO_GET_QUOTESXERO_LIST_ACCOUNTSXERO_LIST_ASSETSXERO_LIST_ATTACHMENTSXERO_LIST_BANK_TRANSACTIONSXERO_LIST_CREDIT_NOTESXERO_LIST_FILESXERO_LIST_FOLDERSXERO_LIST_INVOICESXERO_LIST_ITEMSXERO_LIST_JOURNALSXERO_LIST_MANUAL_JOURNALSXERO_LIST_PAYMENTSXERO_LIST_PROJECTSXERO_LIST_PURCHASE_ORDERSXERO_LIST_TAX_RATESXERO_LIST_TRACKING_CATEGORIESXERO_POST_INVOICE_UPDATEXERO_UPDATE_CONTACTXERO_UPLOAD_ATTACHMENT

    Fix: Review and remediate the identified issue.

Scan this tool yourself

Reproduce this audit locally, integrate into CI, or let your agent audit its own tools.

Install once, then scan any MCP server:

$ curl -sfL https://raw.githubusercontent.com/AgentSafe-AI/tooltrust-scanner/main/install.sh | bash
$ tooltrust-scanner scan --server "npx -y xero-mcp-server"

Adjust the package name if your npm registry name differs from the tool ID. View source

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