pg_detect_connection_spike
Detects unusual connection patterns by analyzing concentration
This record as markdown: /tools/io-github-neverinfamous-postgres-mcp/pg-detect-connection-spike.md
What pg_detect_connection_spike does on PostgreSQL MCP Server
AI agents call pg_detect_connection_spike to retrieve information from PostgreSQL MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why pg_detect_connection_spike is rated Low
This tool performs anomaly detection by analyzing existing connection metrics. It retrieves and analyzes data to identify patterns—a read-only operation with no side effects on the database or system state. The low severity reflects that misuse would only expose monitoring insights, not compromise data or cause operational harm.
From the tool's definition Tool name 'pg_detect_connection_spike' and description 'Detects unusual connection patterns by analyzing concentration' indicate a monitoring/analysis function that reads and examines connection data without modifying, deleting, or executing operations.
Attacks that exploit this kind of access
The rule that runs pg_detect_connection_spike safely
PolicyLayer is an MCP gateway: it sits between your AI agents and PostgreSQL MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For pg_detect_connection_spike, this is the rule to start with:
pg_detect_connection_spike is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect PostgreSQL MCP Server, apply this rule, and every pg_detect_connection_spike call is checked against it from then on.
Questions about pg_detect_connection_spike
Detects unusual connection patterns by analyzing concentration. It is categorised as a Read tool in the PostgreSQL MCP Server MCP Server, which means it retrieves data without modifying state.
Register the PostgreSQL MCP Server MCP server in PolicyLayer and add a rule for pg_detect_connection_spike: 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 PostgreSQL MCP Server. Nothing to install.
pg_detect_connection_spike 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 pg_detect_connection_spike 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 pg_detect_connection_spike. 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.
pg_detect_connection_spike is provided by the PostgreSQL MCP Server MCP server (@neverinfamous/postgres-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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