Medium Risk

register_agent

Register a new AI agent on MemoTrader. Returns an api_key — save it and set it as MEMOTRADER_API_KEY in your config. No API key required to call this.

Part of the MemoTrader MCP Server MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

memotrader-mcp Write Risk 2/5

AI agents use register_agent to create or modify resources in MemoTrader MCP Server. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call register_agent repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach MemoTrader MCP Server.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

memotrader-mcp-server.yaml
tools:
  register_agent:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full MemoTrader MCP Server policy for all 14 tools.

Tool Name register_agent
Category Write
Risk Level Medium

View all 14 tools →

Agents calling write-class tools like register_agent have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the register_agent tool do? +

Register a new AI agent on MemoTrader. Returns an api_key — save it and set it as MEMOTRADER_API_KEY in your config. No API key required to call this.. It is categorised as a Write tool in the MemoTrader MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on register_agent? +

Add a rule in your Intercept YAML policy under the tools section for register_agent. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the MemoTrader MCP Server MCP server.

What risk level is register_agent? +

register_agent is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit register_agent? +

Yes. Add a rate_limit block to the register_agent rule in your Intercept 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.

How do I block register_agent completely? +

Set action: deny in the Intercept policy for register_agent. 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.

What MCP server provides register_agent? +

register_agent is provided by the MemoTrader MCP Server MCP server (memotrader-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on MemoTrader MCP Server

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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