Trello MCP

A personal remote MCP server that lets Claude read and update Trello boards, with safety guards and access control.

→ dannbleeker/trello-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

🔐

You'll be asked for 3 credentials: TRELLO_API_KEY, TRELLO_KEY, TRELLO_TOKEN

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

// known CVEs in dependencies1 medium14 low

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

mediumhono@4.12.9GHSA-xf4j-xp2r-rqqx

Hono: Path traversal in toSSG() allows writing files outside the output directory

lowhono@4.12.9GHSA-26pp-8wgv-hjvm

Hono missing validation of cookie name on write path in setCookie()

lowhono@4.12.9GHSA-2gcr-mfcq-wcc3

Hono: app.mount() strips mount prefix using undecoded path, causing incorrect routing for percent-encoded paths

lowhono@4.12.9GHSA-3hrh-pfw6-9m5x

Hono: Cookie helper does not sanitize sameSite and priority, allowing Set-Cookie injection

lowhono@4.12.9GHSA-458j-xx4x-4375

hono Improperly Handles JSX Attribute Names Allows HTML Injection in hono/jsx SSR

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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.

🔐 secretTRELLO_API_KEY

🔐 secretTRELLO_KEY— pnpm exec wrangler secret put

🔐 secretTRELLO_TOKEN— pnpm exec wrangler secret put

// 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 4 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/dannbleeker-trello-mcp-thjur0)](https://m8ven.ai/mcp/dannbleeker-trello-mcp-thjur0)

commit: b7aa540480242d7fe312e85533e65e69fc25c636

code hash: 930d042dfcb91ac5fcd9b7bbf671f579ae52930d99bf5d7289b9c539565a0996

verified: 6/13/2026, 9:42:28 AM

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