sendgrid_add_contact

A write tool on the Integrations MCP server.

SERVERIntegrations MCP SOURCEshriram-vasudevan/integrations-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/shriram-vasudevan-integrations-mcp/sendgrid-add-contact.md

WHAT IT DOES

What sendgrid_add_contact does on Integrations MCP

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

RISK

Why sendgrid_add_contact is rated Medium

SendGrid is a marketing platform where contacts are email subscribers/recipients. Adding a contact creates a new database record, which is reversible (contacts can be deleted or updated later). This is a Write operation rather than Read (does not just retrieve data) or Destructive (does not delete).

From the tool's definition Tool name 'sendgrid_add_contact' indicates creation of a new contact record in SendGrid, a bulk email and marketing automation platform. The 'add' verb combined with 'contact' strongly suggests a write operation that creates or modifies data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs sendgrid_add_contact safely

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

sendgrid_add_contact Rate-limited

sendgrid_add_contact 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": {
    "sendgrid_add_contact": {
      "limits": [
        {
          "counter": "sendgrid_add_contact_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Integrations MCP, apply this rule, and every sendgrid_add_contact call is checked against it from then on.

FAQ

Questions about sendgrid_add_contact

What does the sendgrid_add_contact tool do? +

sendgrid_add_contact is a write tool on the Integrations MCP server. It is categorised as a Write tool in the Integrations MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on sendgrid_add_contact? +

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

What risk level is sendgrid_add_contact? +

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

Can I rate-limit sendgrid_add_contact? +

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

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

sendgrid_add_contact is provided by the Integrations MCP server (shriram-vasudevan/integrations-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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