Set the active organization (only available when API key environment variable is not set)
AI agents use set_organization to create or update resources in SingleStore MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your SingleStore MCP Server environment.
This is a Write operation because it modifies application state (the active organization) reversibly. It doesn't execute arbitrary code (Execute), delete data (Destructive), move money (Financial), or merely retrieve data (Read).
From the tool's definition The tool 'set_organization' performs an organizational context switch, modifying the active organization state.
Documented attack patterns abuse exactly the kind of access set_organization gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and SingleStore MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for set_organization:
{
"version": "1",
"default": "deny",
"tools": {
"set_organization": {
"limits": [
{
"counter": "set_organization_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}set_organization 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.
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Set the active organization (only available when API key environment variable is not set). It is categorised as a Write tool in the SingleStore MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the SingleStore MCP Server MCP server in PolicyLayer and add a rule for set_organization: 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 SingleStore MCP Server. Nothing to install.
set_organization 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 set_organization 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 set_organization. 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.
set_organization is provided by the SingleStore MCP Server MCP server (singlestore-labs/mcp-server-singlestore). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 24 SingleStore MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
24 SingleStore MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.