agent.knowledge-delta

What

SERVERMcp SOURCE@2sio/mcp

Low RISK CLASS

Category Other

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-2s-io-mcp/agent.knowledge-delta.md

WHAT IT DOES

What agent.knowledge-delta does on Mcp

AI agents call agent.knowledge-delta as a supporting operation in Mcp workflows.

RISK

Why agent.knowledge-delta is rated Low

The description provides no actionable information. The name hints at retrieving a delta/diff of knowledge (Read), but without a meaningful description the category and severity cannot be reliably assigned. Confidence is very low due to the uninformative description.

From the tool's definition Tool description is simply 'What' — entirely uninformative. Tool name 'agent.knowledge-delta' suggests querying a difference or update in knowledge, implying a Read operation, but cannot be determined with confidence.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs agent.knowledge-delta safely

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

agent.knowledge-delta Rate-limited

agent.knowledge-delta gets a rate cap, and everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "agent.knowledge-delta": {
      "limits": [
        {
          "counter": "agent.knowledge-delta_rate",
          "window": "minute",
          "max": 60,
          "scope": "grant"
        }
      ]
    }
  }
}

SET A RULE FOR THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp, apply this rule, and every agent.knowledge-delta call is checked against it from then on.

FAQ

Questions about agent.knowledge-delta

What does the agent.knowledge-delta tool do? +

What. It is categorised as a Other tool in the Mcp MCP Server, which means it performs auxiliary operations.

How do I enforce a policy on agent.knowledge-delta? +

Register the MCP server in PolicyLayer and add a rule for agent.knowledge-delta: 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 Mcp. Nothing to install.

What risk level is agent.knowledge-delta? +

agent.knowledge-delta is a Other tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit agent.knowledge-delta? +

Yes. Add a rate_limit block to the agent.knowledge-delta 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 agent.knowledge-delta completely? +

Set action: deny in the PolicyLayer policy for agent.knowledge-delta. 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 agent.knowledge-delta? +

agent.knowledge-delta is provided by the MCP server (@2sio/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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