add_emergency_fund_contribution · Corpus MCP Server MCP

WHAT IT DOES

What add_emergency_fund_contribution does on Corpus MCP Server

AI agents use add_emergency_fund_contribution to create or update resources in Corpus MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Corpus MCP Server environment.

WHY IT NEEDS A POLICY

Why add_emergency_fund_contribution needs a policy

This tool creates a new financial transaction record that modifies the user's portfolio state. While it doesn't move actual money (Financial category requires commitment of funds from an account), it does create binding records of emergency fund contributions that affect net worth calculations and financial planning.

From the tool's definition Tool name 'add_emergency_fund_contribution' indicates creation of a new financial record. Server description states the tool 'manage financial portfolios' and 'logging transactions'.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_emergency_fund_contribution Rate-limited

add_emergency_fund_contribution 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "add_emergency_fund_contribution": {
      "limits": [
        {
          "counter": "add_emergency_fund_contribution_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Corpus MCP Server, so you can run agents against it safely.

FAQ

Questions about add_emergency_fund_contribution

What does the add_emergency_fund_contribution tool do? +

Add a new emergency fund contribution. It is categorised as a Write tool in the Corpus MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on add_emergency_fund_contribution? +

Register the Corpus MCP Server MCP server in PolicyLayer and add a rule for add_emergency_fund_contribution: 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 Corpus MCP Server. Nothing to install.

What risk level is add_emergency_fund_contribution? +

add_emergency_fund_contribution is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit add_emergency_fund_contribution? +

Yes. Add a rate_limit block to the add_emergency_fund_contribution 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 add_emergency_fund_contribution completely? +

Set action: deny in the PolicyLayer policy for add_emergency_fund_contribution. 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 add_emergency_fund_contribution? +

add_emergency_fund_contribution is provided by the Corpus MCP Server MCP server (mathankarthik18/corpus-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.