simplefin

Item: simplefin
Rating: 56
Author: M8ven

Exposes SimpleFIN bank data (accounts and transactions) as tools for Claude Code, enabling users to connect to bank accounts, list balances, and fetch transactions.

→ RommelTVAG/SimpleFIN · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 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.

// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.18.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.18.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.18.0GHSA-w48q-cv73-mx4w

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

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// required environment variables

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

configSIMPLEFIN_ACCESS_URL— public demo Access URL via env (, see .mcp.json below):

// 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 7 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/rommeltvag-simplefin-12047h)](https://m8ven.ai/mcp/rommeltvag-simplefin-12047h)

commit: b5d40bf568b9787358da45c467e71bee1c5a4679

code hash: badb4a86246fb6e5976b0a00dc27fdeb5ffdeab0bd197d98a2437d32f86efaff

verified: 6/20/2026, 9:08:26 AM

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