MCP Server Trello

Item: MCP Server Trello
Rating: 57
Author: M8ven

A Model Context Protocol (MCP) server that provides tools for interacting with Trello boards.

→ delorenj/mcp-server-trello · listed on mcp_so

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mcp.so npm

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 15 high

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

🔐

You'll be asked for 2 credentials: TRELLO_API_KEY, TRELLO_TOKEN

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

// known CVEs in dependencies1 critical15 high12 low

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

criticalvitest@4.0.18GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@modelcontextprotocol/sdk@1.24.3GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.24.3GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

highaxios@1.13.2GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

highaxios@1.13.2GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

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.

configHTTPS_PROXY

configTRELLO_ALLOWED_WORKSPACES— workspace-id-1,workspace-id-2

🔐 secretTRELLO_API_KEY— your-api-key

configTRELLO_BOARD_ID— your-board-id

🔐 secretTRELLO_TOKEN— your-token

confighttps_proxy

// 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 6 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/delorenj-mcp-server-trello-1fwl4e)](https://m8ven.ai/mcp/delorenj-mcp-server-trello-1fwl4e)

commit: c9781a2541b89d22b2209de135aaf9fa7274ae5c

code hash: 86f3832018cd3471ba31842e9f61c1f22cbe9dd37d7d4fa5e36949c721f34be1

verified: 7/4/2026, 9:15:29 AM

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