Twilio SendGrid MCP for AI Agents. Manage Contacts, Bounces & Delivery Status
Twilio SendGrid MCP gives your AI agent full control over high-volume email communications. You can automatically update marketing contact records, run deep audits on bounces and spam reports, and send authenticated HTML emails directly from chat. It’s total control over your outgoing mail flow.
Give Claude and any AI agent real-world access
Send fully formatted HTML campaigns using verified sender addresses.
Review records of bounced, blocked, or unsubscribed email addresses to clean up mailing lists.
Look up existing contacts by email, create new ones, or enrich profiles with conversational data.
Retrieve details on stored marketing templates or check global delivery statistics for a given date.
Ask an AI about this
Waiting for input…
What AI agents can do with Twilio SendGrid MCP - 16 Tools for Email Ops
Use these tools to automate complex email marketing tasks like updating contacts, auditing bounces, sending campaigns, and managing templates directly through conversation.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Twilio SendGrid MCPList Single Sends
Provides an overview of all single-send marketing campaigns you have run.
Delete Bounce
Permanently removes an email address from the suppression list, which is a...
List Bounces
Lists all records of emails that failed to deliver, which is useful for general list...
Get Template Details
Retrieves the complete structure and detailed information for one specified template...
List Marketing Contacts
Generates a full list of every marketing contact stored in your directory.
List Marketing Lists
Lists all defined marketing contact lists you have set up.
List Verified Senders
Shows a list of sender identities that are verified and can be used in the 'from' email address.
List Dynamic Templates
Lists every available Dynamic Transactional Template in your account.
Dispatch Email
Sends a fully authenticated email using the SendGrid SMTP relay, requiring a...
Delete Spam Report
Removes an email from the spam report suppression list, but use this with care...
Search Contact By Email
Looks up a specific marketing contact by their email address and returns all profile...
Get Delivery Stats
Retrieves global email delivery statistics for any date in YYYY-MM-DD format.
List Blocked Emails
Lists all emails that were rejected by temporary server blocks, which is different from a hard bounce.
Create Marketing Contact
Creates or updates a marketing contact profile and merges data if the person already...
List Global Unsubscribes
Retrieves a complete listing of global unsubscribe actions taken by users.
List Spam Reports
Lists specific user complaints indicating that an email was reported as spam.
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with Twilio SendGrid, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Twilio SendGrid. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
VINKIUS INFRASTRUCTURE
Cloud Hosted
Managed infra
V8 Isolated
Sandboxed per request
Zero-Trust Proxy
No stored credentials
DLP Enforced
Policy on each call
GDPR Compliant
EU data residency
Token Compression
~60% cost reduction
The Messy Process of Cleaning Out Old Marketing Lists Solved with Vinkius AI Gateway
Today, cleaning up an old marketing list means logging into your platform, filtering by 'hard bounce' status. Then, you have to cross-reference those failed addresses with spam complaint reports and check if the failure is due to a temporary server block or something permanent. It takes three different tabs open and at least twenty minutes of manual data review just to get a clean list.
With this MCP, you talk to your agent. You ask it to identify all recent bounce failures using `list_bounces` and then check if the addresses are currently blocked by the server via `list_blocked_emails`. The process goes from thirty minutes of cross-referencing clicks down to a single conversational prompt.
Dispatching Emails with Twilio SendGrid MCP
The manual steps that disappear are the repetitive checks: verifying if your 'from' email is active, manually building HTML content based on a stored template ID, and then confirming you have full permission to send. You never have to copy-paste an address into three different audit screens again.
Now, sending an authenticated campaign is as simple as asking your agent to execute the `dispatch_email` tool, providing all necessary parameters in one shot. The complexity of API authentication and relay management disappears.
What your AI can actually do with this
Turn your conversation into a complete email command center. This MCP lets your agent interact with SendGrid's powerful platform to manage everything from contact lists to outbound delivery. If you use Vinkius, this connection instantly expands what your AI client can do for marketing and customer communications.
You no longer have to jump between dashboards to check list hygiene or send a time-sensitive notification. Your agent handles the heavy lifting: it finds out why an email failed—whether it's blocked or just bounced—and helps you decide if that address should be permanently removed from your sending pool. You can also pull up all your stored dynamic templates so you can verify their structure before hitting send, and even enrich subscriber details on the fly.
It’s about making complex, multi-step marketing operations simple enough to just talk through.
019d7605-f539-7270-b502-700c7586cfb5 Here's how it actually works
The bottom line is that once configured, your AI client can treat complex email operations—from list cleaning to sending—as simple natural language commands.
Enable the SendGrid component within your client environment.
Supply your encrypted SendGrid API Key, ensuring it has proper sub-user permissions.
Tell your agent to perform a task, like checking recent bounces or dispatching a test email.
Who is this actually for?
This MCP is for anyone whose job revolves around high-volume customer communication. You're the marketing ops specialist who gets frustrated having to switch between a CRM, an email platform, and a spreadsheet just to send one follow-up email.
They use this MCP to automatically update contact records when leads submit forms or need to verify if old marketing lists are still deliverable.
On a Tuesday afternoon, they ask their agent to check for an angry customer's email across bounced or unsubscribed reports before sending a retention offer.
They test specific edge cases of dynamic template rendering by asking the AI to send a trial version straight to their inbox, bypassing manual UI checks.
What Changes When You Connect
Saves time by automating list hygiene. Instead of manually reviewing failed emails, your agent can run list_bounces to identify stale addresses and then execute delete_bounce on specific records.
Ensures professional communication flow. You don't have to guess if an address is valid; you can check a contact's status using search_contact_by_email before launching a campaign.
Reduces technical debt in your campaigns. By listing all available templates via list_dynamic_templates, you can audit the structure of every email type and verify it with get_template_details before deployment.
Provides critical visibility into delivery failures. You can check not only recent bounces but also permanently blocked emails using list_blocked_emails or view historical spam complaints via list_spam_reports.
Keeps your CRM accurate instantly. When a user interacts, you can run create_marketing_contact to automatically append or enrich their details without manual data entry.
See it in action
Cleaning up old campaign lists
A marketing manager noticed their last campaign bounce rate was high. They ask the agent to run list_bounces. The agent identifies a cluster of invalid emails, and the manager asks it to execute delete_bounce on those addresses, cleaning the list before the next send.
Verifying contact data before launch
A developer needs to ensure 50 new leads are added to the CRM. They instruct the agent to use create_marketing_contact for each lead, allowing the tool to merge data safely if any record already exists.
Auditing email template readiness
A product manager wants to know what transactional emails are available. They ask the agent to use list_dynamic_templates, which returns a list of IDs, allowing them to then check specific details using get_template_details.
Handling customer service follow-ups
A CS representative needs to send an email but isn't sure if the client’s address is active. They ask the agent to run search_contact_by_email, confirming the profile details are current before using dispatch_email.
The honest tradeoffs
What to watch out for, and the recommended way to handle each one.
Treating all bounces equally
Manually assuming every failed email means the user unsubscribed, or trying to delete a bounce record without checking if it's actually blocked.
First, run list_bounces and then check for server-level rejections using list_blocked_emails. Only proceed with delete_bounce after confirming the failure type.
Sending without checking sender status
Attempting to send a critical email campaign that fails because the 'from' address wasn't properly verified by SendGrid.
Always check list_verified_senders first. Then, use one of these verified addresses when running dispatch_email.
Using basic contact methods
Only listing contacts via a simple API call that doesn't provide segment or custom field data.
Use list_marketing_contacts to get the full list, and then use search_contact_by_email to retrieve comprehensive profiles including all custom fields.
When It Fits, When It Doesn't
You should use this MCP if your job requires constant interaction with email delivery logistics, contact record integrity, or template management. Specifically, if you need to audit why an email failed (bounces vs. blocks) or if you need to programmatically update a user's marketing profile right after they interact with your site (using create_marketing_contact). Don't use this MCP if your only goal is simply sending one-off, non-critical internal announcements; in that case, a simple messaging tool would suffice. However, if you need to manage the complexity of global unsubscribes or check delivery metrics over time using get_delivery_stats, this MCP has the dedicated tools for it.
Questions you might have
How can I check if a user unsubscribed using Twilio SendGrid MCP? +
You can use list_global_unsubscribes to get a complete record of every time a user opted out. This is the definitive source for tracking global unsubscribe actions.
What's the difference between bounces and blocks with Twilio SendGrid MCP? +
Bounces are records of emails that failed delivery, which you track using list_bounces. Blocks, however, are temporary server-level rejections, which you find by calling list_blocked_emails.
Can I update a contact's details in my CRM with Twilio SendGrid MCP? +
Yes, you can use the create_marketing_contact tool. This function either creates a new record or updates an existing one if the contact already exists.
How do I check which templates are available in my account using Twilio SendGrid MCP? +
You first run list_dynamic_templates to get a list of all template IDs. Then, you can use get_template_details with a specific ID to review its full structure.
Does Twilio SendGrid MCP let me see historical delivery rates? +
Yes, you can get global email delivery statistics for any specific date using the get_delivery_stats tool. Just provide the year, month, and day.
Can the agent automatically send emails on my behalf? +
Yes. The integration natively wraps the dispatch_email mutation tool. If adequately prompted, the system will formulate HTML payloads and broadcast them assuming you explicitly provide the verified Sender Identity (from_email) corresponding to your account.
How do I remove an email block suppressing one of my clients? +
You don't need to manually interact with the web app anymore. Dictate to the LLM: 'Unblock client@gmail.com from my bounce list'. The agent will instantly leverage delete_bounce removing the suspension logic behind the scenes.
Can I query spam complaints regarding my outgoing templates? +
Absolutely. Utilize the command prompt sequence to call list_spam_reports. It retrieves detailed events pointing precisely to domains triggering those complaints, empowering you to adjust or purge bad contacts dynamically.
Powerful workflows you can unlock today
MCP Recipe for Automating Agency Client Intake
Your agency's client intake process involves a form, a spreadsheet, 4 manual emails, and 3 people , and it still takes 5 days because the PM forgot to send the brand guidelines request on step 6 of the 12-step checklist
MCP Recipe for Auto-Qualifying Sales Leads
Your SDR spent 20 minutes researching a lead who turned out to be a student using a university email , the agent would have disqualified them in 3 seconds
MCP Servers for Async Standups Without Meetings
Your 15-minute daily standup takes 45 minutes because everyone reads their Monday.com board out loud , and the remote team in Sao Paulo missed it because the Zoom link expired
MCP Workflow for Publishing and Sending Newsletters
Your editor published a blog post yesterday but the newsletter went out without a header image because the designer was on PTO , your AI agent creates the visual and sends the email in one flow
Never Miss a Project Deadline Using MCP
Three deadlines passed last week and nobody noticed because the Asana due dates do not sync to calendars and email reminders go to a folder nobody reads
Onboard Agency Clients Automatically Using MCP
Your new client signed the contract 5 days ago and nobody has sent the onboarding questionnaire yet , the account manager forgot because they are juggling 3 other kickoffs and the client is already wondering if they made the right choice