add_providers · Terra Config MCP Server MCP: Risk & Policy

WHAT IT DOES

What add_providers does on Terra Config MCP Server

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

WHY IT NEEDS A POLICY

Why add_providers needs a policy

This tool creates or adds new provider configurations to the TerraAPI ecosystem. While not immediately destructive, it reversibly modifies system configuration state by introducing new health/fitness data integrations. The severity is 'high' because misconfigured providers could expose credentials, enable unauthorized data access, or create downstream integration issues.

From the tool's definition Tool name 'add_providers' indicates creation/addition of provider configurations. In context of a Terra Config MCP Server that 'manages health and fitness integrations, destinations, and provider credentials', adding providers creates new data source…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

add_providers Rate-limited

add_providers 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_providers": {
      "limits": [
        {
          "counter": "add_providers_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 Terra Config MCP Server, so you can run agents against it safely.

FAQ

Questions about add_providers

What does the add_providers tool do? +

Add providers. It is categorised as a Write tool in the Terra Config 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_providers? +

Register the Terra Config MCP Server MCP server in PolicyLayer and add a rule for add_providers: 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 Terra Config MCP Server. Nothing to install.

What risk level is add_providers? +

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

Can I rate-limit add_providers? +

Yes. Add a rate_limit block to the add_providers 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_providers completely? +

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

add_providers is provided by the Terra Config MCP Server MCP server (tryterra/terramcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.