integrations_set · Yaver MCP: Risk & Policy

WHAT IT DOES

What integrations_set does on Yaver

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

PARAMETERS

Parameter	Type	Required	Description
`config`	object	Yes	Channel-specific config. Examples: {"webhookUrl":"...","enabled":true} for Discord/Slack/Teams, {"apiKey":"...","teamId":"...","enabled":true} for Linear, {"rou
`channel`	string	Yes	Integration channel name (telegram, discord, slack, teams, linear, jira, pagerduty, opsgenie, email)

Parameters from the server's own tool schema.

WHY IT NEEDS A POLICY

Why integrations_set needs a policy

An AI agent can call integrations_set faster than any human can review — one bad instruction and it creates or modifies resources in Yaver by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

integrations_set Rate-limited

integrations_set 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": {
    "integrations_set": {
      "limits": [
        {
          "counter": "integrations_set_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 Yaver, so you can run agents against it safely.

FAQ

Questions about integrations_set

What does the integrations_set tool do? +

Configure a notification or developer integration. Saves to config and activates immediately. Channels: telegram, discord, slack, teams, linear, jira, pagerduty, opsgenie, email. It is categorised as a Write tool in the Yaver MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does integrations_set accept? +

integrations_set accepts 2 parameters: config, channel. Required: config, channel. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on integrations_set? +

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

What risk level is integrations_set? +

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

Can I rate-limit integrations_set? +

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

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

integrations_set is provided by the Yaver MCP server (yaver-cli). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.