manage_secrets
A write tool on the Supabase MCP Server - Self-Hosted Edition MCP server.
This record as markdown: /tools/abdqum-supabase-mcp-selfhosted/manage-secrets.md
What manage_secrets does on Supabase MCP Server - Self-Hosted Edition
AI agents use manage_secrets to create or update resources in Supabase MCP Server - Self-Hosted Edition, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Supabase MCP Server - Self-Hosted Edition environment.
Why manage_secrets is rated Medium
Managing secrets typically involves creating, updating, or modifying sensitive credentials and configuration data. While the description is empty (lowering confidence from 0.85 to 0.7), the name strongly suggests Write operations on sensitive data. This is not Read (no retrieval-only implication), not Destructive (manage does not imply deletion), and not Execute (no code/command execution implied).
From the tool's definition Tool name 'manage_secrets' indicates operations on secret/credential data; context shows this is a Supabase management server with 54+ tools for comprehensive database and infrastructure management.
Attacks that exploit this kind of access
The rule that runs manage_secrets safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Supabase MCP Server - Self-Hosted Edition, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For manage_secrets, this is the rule to start with:
manage_secrets 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 Supabase MCP Server - Self-Hosted Edition, apply this rule, and every manage_secrets call is checked against it from then on.
Questions about manage_secrets
manage_secrets is a write tool on the Supabase MCP Server - Self-Hosted Edition MCP server. It is categorised as a Write tool in the Supabase MCP Server - Self-Hosted Edition MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Supabase MCP Server - Self-Hosted Edition MCP server in PolicyLayer and add a rule for manage_secrets: 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 Supabase MCP Server - Self-Hosted Edition. Nothing to install.
manage_secrets 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 manage_secrets 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 manage_secrets. 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.
manage_secrets is provided by the Supabase MCP Server - Self-Hosted Edition MCP server (abdqum/supabase-mcp-selfhosted). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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