Remove MCP servers from a tenant
AI agents call remove_servers_from_tenant to permanently remove resources in Langfuse Observability — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Removing servers from a tenant is a destructive operation that disassociates or deletes server configurations from a tenant, which is not easily reversible and could disrupt services or lose configuration data. This warrants a high severity rating due to the blast radius of potentially breaking tenant functionality.
From the tool's definition 'Remove MCP servers from a tenant' — the word 'remove' indicates an irreversible deletion of server associations from a tenant
Attacks that exploit this kind of access
Remove MCP servers from a tenant. It is categorised as a Destructive tool in the Langfuse Observability MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Langfuse Observability MCP server in PolicyLayer and add a rule for remove_servers_from_tenant: 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 Langfuse Observability. Nothing to install.
remove_servers_from_tenant is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the remove_servers_from_tenant 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 remove_servers_from_tenant. 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.
remove_servers_from_tenant is provided by the Langfuse Observability MCP server (langfuse-observability-mcp-server). 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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