ws-send
WRITES LIVE GAME STATE — sends a text frame over a WebSocket previously opened with ws-connect, addressed by its
This record as markdown: /tools/executor-mcp-roblox/ws-send.md
What ws-send does on Executor Mcp Roblox
AI agents use ws-send to create or update resources in Executor Mcp Roblox, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Executor Mcp Roblox environment.
Why ws-send is rated Medium
An AI agent can call ws-send faster than any human can review: one bad instruction and it creates or modifies resources in Executor Mcp Roblox by the hundred, each call as confident as the last.
Attacks that exploit this kind of access
The rule that runs ws-send safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Executor Mcp Roblox, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For ws-send, this is the rule to start with:
ws-send stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Executor Mcp Roblox, apply this rule, and every ws-send call is checked against it from then on.
Questions about ws-send
WRITES LIVE GAME STATE — sends a text frame over a WebSocket previously opened with ws-connect, addressed by its. It is categorised as a Write tool in the Executor Mcp Roblox MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Executor Mcp Roblox MCP server in PolicyLayer and add a rule for ws-send: 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 Executor Mcp Roblox. Nothing to install.
ws-send is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the ws-send 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 ws-send. 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.
ws-send is provided by the Executor Mcp Roblox MCP server (okenjioxx/executor-mcp-roblox). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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