tokyo-transit-mcp

Item: tokyo-transit-mcp
Rating: 56
Author: M8ven

Integrates ODPT and JMA APIs to provide comprehensive transit information, route search, weather, and AI advice for the Tokyo metropolitan area.

→ loosephoto/tokyo-transit-mcp · listed on glama

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// key findings

🚨

Secret credentials may flow to a network call

2 flows detected: ODPT_API_KEY. We can’t prove the destination matches the brand the credential belongs to.

⚠️

Known vulnerabilities in dependencies: 14 high

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

🔐

You'll be asked for 1 credential: ODPT_API_KEY

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

// known CVEs in dependencies14 high4 medium12 low

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

high@modelcontextprotocol/sdk@0.4.0GHSA-w48q-cv73-mx4w

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

highaxios@1.6.0GHSA-35jp-ww65-95wh

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

highaxios@1.6.0GHSA-3g43-6gmg-66jw

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

highaxios@1.6.0GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

highaxios@1.6.0GHSA-4hjh-wcwx-xvwj

Axios is vulnerable to DoS attack through lack of data size check

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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.

🔐 secretODPT_API_KEY— echo '=your_api_key_here' > .env

// 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 5 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/loosephoto-tokyo-transit-mcp-wt5mg6)](https://m8ven.ai/mcp/loosephoto-tokyo-transit-mcp-wt5mg6)

commit: 9fa451087ca3a308654d9dd7026c4e3a51d09790

code hash: 20390fd2cab75fb8779d07233110b1b4ce35763cb614ddc2bf702f71b5872d91

verified: 7/30/2026, 8:43:37 AM

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