schwab_stream_account_activity
Get latest account activity events from Schwab streaming.
This record as markdown: /tools/open-agent-tools-open-stocks-mcp/schwab-stream-account-activity.md
What schwab_stream_account_activity does on Open Stocks MCP
AI agents call schwab_stream_account_activity to retrieve information from Open Stocks MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why schwab_stream_account_activity is rated Low
This tool retrieves and queries account activity events from a streaming feed. It has no side effects, does not modify data, execute code, delete information, or move money. The word 'Get' in the description confirms read-only semantics. While it accesses financial account information (which could be sensitive), the classification category is determined by the *operation type* (read vs.
From the tool's definition Tool name contains 'stream_account_activity' and description states 'Get latest account activity events' — both indicate retrieval of data with no modification or execution capability.
Attacks that exploit this kind of access
The rule that runs schwab_stream_account_activity safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Open Stocks MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For schwab_stream_account_activity, this is the rule to start with:
schwab_stream_account_activity is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Open Stocks MCP, apply this rule, and every schwab_stream_account_activity call is checked against it from then on.
Questions about schwab_stream_account_activity
Get latest account activity events from Schwab streaming. It is categorised as a Read tool in the Open Stocks MCP MCP Server, which means it retrieves data without modifying state.
Register the Open Stocks MCP server in PolicyLayer and add a rule for schwab_stream_account_activity: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Open Stocks MCP. Nothing to install.
schwab_stream_account_activity is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the schwab_stream_account_activity rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for schwab_stream_account_activity. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
schwab_stream_account_activity is provided by the Open Stocks MCP server (open-agent-tools/open-stocks-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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