Read any MYOB Business API endpoint with GET. This tool is read-only.
AI agents call myob_raw_get to retrieve information from MYOB Codex MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves data from MYOB Business API endpoints without side effects, fitting the Read category. Severity is medium rather than low because it provides raw/unrestricted access to potentially sensitive financial and business data (accounts, transactions, customer information) via MYOB's accounting system, creating risk if an AI agent queries endpoints it shouldn't; however, the read-only nature and explicit…
From the tool's definition Tool description explicitly states "Read any MYOB Business API endpoint with GET. This tool is read-only." The name "myob_raw_get" and description confirm retrieval without modification capability.
Attacks that exploit this kind of access
Read any MYOB Business API endpoint with GET. This tool is read-only. It is categorised as a Read tool in the MYOB Codex MCP MCP Server, which means it retrieves data without modifying state.
Register the MYOB Codex MCP server in PolicyLayer and add a rule for myob_raw_get: 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 MYOB Codex MCP. Nothing to install.
myob_raw_get 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 myob_raw_get 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 myob_raw_get. 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.
myob_raw_get is provided by the MYOB Codex MCP server (jaeko44/myob-codex-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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