Schwab MCP Server

Item: Schwab MCP Server
Rating: 56
Author: M8ven

A read-only Model Context Protocol server that connects your Schwab brokerage account to LLM applications for portfolio monitoring and market data retrieval.

→ Tapojit/schwab-mcp · 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.

✅

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 1 credential: SCHWAB_CLIENT_SECRET

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

// 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@1.12.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

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

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.

configSCHWAB_BASE_URL— base-url API base URL (default: https://api.schwabapi.com)

configSCHWAB_CALLBACK_URL— callback-url Redirect URL (default: https://127.0.0.1:8182)

configSCHWAB_CLIENT_ID— export =YOUR_APP_KEY

🔐 secretSCHWAB_CLIENT_SECRET— export =YOUR_APP_SECRET

configXDG_DATA_HOME— On Linux, the environment variable is respected if set. On Windows, files are stored under %APPDATA%\schwab-mcp\.

// 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/tapojit-schwab-mcp-19s50l)](https://m8ven.ai/mcp/tapojit-schwab-mcp-19s50l)

commit: 1ffb9e1dc06479417f21c66dc338b9a1885e64a0

code hash: 66de64985501ef5fe3e1b5efff8dcc43cede58243fd078f22e285694b188bb98

verified: 6/24/2026, 10:27:45 AM

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