Fitbit MCP Server

Item: Fitbit MCP Server
Rating: 53
Author: M8ven

Fitbit MCP server

→ TheDigitalNinja/mcp-fitbit · listed on mcp_so

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 3 high

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

🔐

You'll be asked for 1 credential: FITBIT_CLIENT_SECRET

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

// known CVEs in dependencies1 critical3 high

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

criticalvitest@3.1.4GHSA-5xrq-8626-4rwp

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

high@modelcontextprotocol/sdk@1.11.0GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.11.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.11.0GHSA-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.

configFITBIT_CLIENT_ID— "": "your_client_id_here",

🔐 secretFITBIT_CLIENT_SECRET— "": "your_client_secret_here"

// 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 2 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/thedigitalninja-mcp-fitbit-g1u5xx)](https://m8ven.ai/mcp/thedigitalninja-mcp-fitbit-g1u5xx)

commit: cfe6055697172bd8cb3aa849259e41834c0af579

code hash: 68047ae45e6bc7eb1f9a9dabf05b8ef89404a965b273b716521fa6e43b01057e

verified: 7/3/2026, 9:52:58 AM

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