qbo-mcp

An MCP server for QuickBooks Online that enables managing customers, vendors, invoices, bills, payments, items, and more, along with financial reports, directly from Claude.

→ Gaaldaco/qbo-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 2 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 3 credentials: QBO_ACCESS_TOKEN, QBO_CLIENT_SECRET, QBO_REFRESH_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies2 high2 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

lowexpress@4.18.2GHSA-qw6h-vgh9-j6wx

express vulnerable to XSS via response.redirect()

lowexpress@4.18.2GHSA-rv95-896h-c2vc

Express.js Open Redirect in malformed URLs

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configPORT— No HTTP port (default 3000)

🔐 secretQBO_ACCESS_TOKEN— Yes OAuth 2.0 access token (expires every 60 min)

configQBO_CLIENT_ID— For refresh OAuth 2.0 Client ID from Intuit Developer Portal

🔐 secretQBO_CLIENT_SECRET— For refresh OAuth 2.0 Client Secret

configQBO_ENVIRONMENT— No sandbox (default) or production

configQBO_REALM_ID— Yes Company/Realm ID from your QBO URL

🔐 secretQBO_REFRESH_TOKEN— Yes OAuth 2.0 refresh token (used for auto-renewal)

configTRANSPORT— No http (default) or stdio

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/gaaldaco-qbo-mcp-1nazg2)](https://m8ven.ai/mcp/gaaldaco-qbo-mcp-1nazg2)

commit: 411909724a4eda391b5e7109c0f95372cc99cbcf

code hash: 47ef227ee41a6aea3605b2f004b9bcf439fdc91b82b1ab454020a46a3d335898

verified: 6/22/2026, 12:04:41 PM

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