brief_read

A read tool on the Nogra MCP server.

SERVERNogra SOURCE@nograai/mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-nograai-nogra-mcp/brief-read.md

WHAT IT DOES

What brief_read does on Nogra

AI agents call brief_read to retrieve information from Nogra without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why brief_read is rated Low

The name 'brief_read' strongly suggests data retrieval with no side effects, placing it in the Read category. However, the empty description prevents confirmation of the exact nature of data being accessed or whether there are any hidden side effects. The medium severity reflects that if this tool accesses sensitive brief/contract information without proper access controls, it could leak data to an AI agent.

From the tool's definition Tool name 'brief_read' indicates a read operation; description is empty, limiting certainty about its scope and effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs brief_read safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Nogra, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For brief_read, this is the rule to start with:

brief_read Allowed

brief_read is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "brief_read": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Nogra, apply this rule, and every brief_read call is checked against it from then on.

FAQ

Questions about brief_read

What does the brief_read tool do? +

brief_read is a read tool on the Nogra MCP server. It is categorised as a Read tool in the Nogra MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on brief_read? +

Register the Nogra MCP server in PolicyLayer and add a rule for brief_read: 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 Nogra. Nothing to install.

What risk level is brief_read? +

brief_read is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit brief_read? +

Yes. Add a rate_limit block to the brief_read 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.

How do I block brief_read completely? +

Set action: deny in the PolicyLayer policy for brief_read. 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.

What MCP server provides brief_read? +

brief_read is provided by the Nogra MCP server (@nograai/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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