vibecontrols_auth_delegations_grant
Grant a delegation to an app (consent on behalf of the calling user).
This record as markdown: /tools/vibecontrols-mcp/vibecontrols-auth-delegations-grant.md
What vibecontrols_auth_delegations_grant does on Vibecontrols
AI agents call vibecontrols_auth_delegations_grant to retrieve information from Vibecontrols without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
appId | string | Yes | App id receiving delegation |
scopes | array | Yes | Delegated scopes (required) |
expiresAt | string | — | ISO expiry |
workspaceIds | array | — |
Parameters from the server's own tool schema.
Why vibecontrols_auth_delegations_grant is rated Low
Even though vibecontrols_auth_delegations_grant only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Attacks that exploit this kind of access
The rule that runs vibecontrols_auth_delegations_grant safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Vibecontrols, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For vibecontrols_auth_delegations_grant, this is the rule to start with:
vibecontrols_auth_delegations_grant is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Vibecontrols, apply this rule, and every vibecontrols_auth_delegations_grant call is checked against it from then on.
Questions about vibecontrols_auth_delegations_grant
Grant a delegation to an app (consent on behalf of the calling user). It is categorised as a Read tool in the Vibecontrols MCP Server, which means it retrieves data without modifying state.
vibecontrols_auth_delegations_grant accepts 4 parameters: appId, scopes, expiresAt, workspaceIds. Required: appId, scopes. The full parameter table on this page comes from the server's own tool schema.
Register the Vibecontrols MCP server in PolicyLayer and add a rule for vibecontrols_auth_delegations_grant: 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 Vibecontrols. Nothing to install.
vibecontrols_auth_delegations_grant is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the vibecontrols_auth_delegations_grant 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.
Set action: deny in the PolicyLayer policy for vibecontrols_auth_delegations_grant. 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.
vibecontrols_auth_delegations_grant is provided by the Vibecontrols MCP server (@vibecontrols/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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