MCP Sendgrid

Name: MCP Sendgrid
Author: codespar

by codesparversion 0.2.2i★ –iRuns on your computer

Registry nameio.github.codespar/mcp-sendgrid

Install

Overview

Description from the maker (original English)

MCP server for SendGrid — global transactional + marketing email (Twilio-owned)

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

User voiceiNo reviews yetReviews open together with accounts in a later step
Our basic checksi1 of 1 passedChecked from public information; code not scanned yet
UsageiNot measured yet★ –

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

Connection: Runs on your computer
Transport: stdio
Category: Chat & email
You need to fill in: SENDGRID_API_KEY

Install

Pick the AI app you use, then copy the settings.

Before you install

Basic checks: 1 of 1 passed
Runs on your computer with your user’s permissions (files, network, apps).
You fill in yourself: SENDGRID_API_KEY, SENDGRID_FROM_EMAIL

Values marked secret are keys to your account. Never share them or paste them into a chat.

You need

npmNode.js installed (for the npx command)

Which app do you use?

ClaudeClaude CodeCursorVS CodeChatGPT

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "sendgrid": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-sendgrid"
      ],
      "env": {
        "SENDGRID_API_KEY": "your-value",
        "SENDGRID_FROM_EMAIL": "your-value"
      }
    }
  }
}

Run this in your terminal

claude mcp add sendgrid --env SENDGRID_API_KEY=your-value --env SENDGRID_FROM_EMAIL=your-value -- npx -y @codespar/mcp-sendgrid

Fill in the empty values before running it.

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "sendgrid": {
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-sendgrid"
      ],
      "env": {
        "SENDGRID_API_KEY": "your-value",
        "SENDGRID_FROM_EMAIL": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "sendgrid": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@codespar/mcp-sendgrid"
      ],
      "env": {
        "SENDGRID_API_KEY": "your-value",
        "SENDGRID_FROM_EMAIL": "your-value"
      }
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

Values you fill in

SENDGRID_API_KEY secret required env
SendGrid API key. Used as Bearer token in the Authorization header.
SENDGRID_FROM_EMAIL env
Optional default From address used by send_mail / send_template when `from.email` is omitted. Must be a Verified Sender or authenticated domain.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

✓ Pass
Maker matches the repo
The registry name was verified with the GitHub account codespar, which owns the repo
… Not checked yet
Still maintained
We have not read this repo from GitHub yet
… Not checked yet
Has a licence
We have not read this repo from GitHub yet
– Not applicable
Endpoint responds
This one runs on your computer; there is no internet endpoint
– Not applicable
Sign-in with OAuth
Runs on your computer and uses local settings instead
… Not checked yet
No hidden instructions in tool descriptions
Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Chat & emaili

More stars than 0% of the other 1762 servers in this category
Published to the registry more recently than 13% of the other 1762 servers in this category
Basic checks equal to or better than 100% of the other 1762 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is MCP Sendgrid safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

You need to fill in: SENDGRID_API_KEY

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.2.2) reached the registry 5 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js on your computer.

What can I use instead?

In the same category: Vexa, emailmd, Gmail MCP Server

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Vexa

by Vexa-ai

Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled.

Runs in the cloud★ 2,949Apache-2.0Updated 2 months ago

Install

emailmd

by anypost

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

Computer or cloud★ 1,385MITUpdated 30 days ago

Install

Gmail MCP Server

by ArtyMcLabin

Lets AI read, search and draft emails in your Gmail, signed in with your Google account through a local settings file.

Runs on your computer★ 255MITUpdated 5 days ago

Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

@codespar/mcp-sendgrid

MCP server for SendGrid — global transactional and marketing email.

SendGrid is Twilio-owned (acquired 2019). Together with @codespar/mcp-twilio this package closes the messaging loop:

Twilio — SMS, WhatsApp, Voice, Verify
SendGrid — email (transactional + marketing)

Agents building commerce notification flows — order confirmations, shipping updates, abandoned-cart nudges, promos — can now cover every channel through two packages.

Tools (20)

Tool	Purpose
`send_mail`	Send an email via POST /mail/send.
`send_template`	Convenience wrapper for POST /mail/send with a dynamic template.
`add_contact`	Upsert contacts in Marketing Campaigns via PUT /marketing/contacts.
`list_contacts`	List Marketing Campaigns contacts via GET /marketing/contacts.
`delete_contact`	Delete contacts by id via DELETE /marketing/contacts?ids=....
`search_contacts`	Search contacts with an SGQL query via POST /marketing/contacts/search.
`get_contact`	Retrieve a single Marketing Campaigns contact by id via GET /marketing/contacts/{id}.
`list_lists`	List all Marketing Campaigns contact lists via GET /marketing/lists.
`create_list`	Create a Marketing Campaigns contact list via POST /marketing/lists.
`delete_list`	Delete a Marketing Campaigns contact list via DELETE /marketing/lists/{id}.
`list_templates`	List transactional templates via GET /templates.
`create_template`	Create a transactional template via POST /templates.
`list_suppressions`	List all suppressed recipients for an unsubscribe group via GET /asm/groups/{group_id}/suppressions.
`add_suppression`	Add recipients to a suppression group via POST /asm/groups/{group_id}/suppressions.
`list_unsubscribe_groups`	List all unsubscribe groups on the account via GET /asm/groups.
`get_bounces`	Retrieve bounced recipients via GET /suppression/bounces.
`delete_bounce`	Remove a bounced address from the bounce suppression list via DELETE /suppression/bounces/{email}.
`cancel_scheduled_send`	Cancel or pause a scheduled send by batch_id via POST /user/scheduled_sends.
`get_event_webhook_settings`	Retrieve the Event Webhook configuration via GET /user/webhooks/event/settings.
`get_stats`	Global email stats via GET /stats.

Install

npm install @codespar/mcp-sendgrid

Environment

SENDGRID_API_KEY="SG...."         # required (secret)

SENDGRID_FROM_EMAIL="no-reply@yourdomain.com" # optional default sender

The SENDGRID_FROM_EMAIL must be either a Verified Sender or belong to an authenticated domain.

Authentication

Bearer-token auth. The server handles this automatically.

Authorization: Bearer <SENDGRID_API_KEY>

API surface

Base URL: https://api.sendgrid.com/v3
All requests/responses are application/json
POST /mail/send returns 202 Accepted on success (no body)

Send with a dynamic template

"to": "buyer@example.com", "template_id": "d-abc123...", "dynamic_template_data": { "order_id": "1001", "total_brl": "R$ 249,90", "tracking_url": "https://example.com/track/1001" } }

Run

# stdio (default — for Claude Desktop, Cursor, etc)

npx @codespar/mcp-sendgrid

HTTP (for server-to-server testing)

MCP_HTTP=true MCP_PORT=3000 npx @codespar/mcp-sendgrid

Pairs with

@codespar/mcp-twilio — SMS, WhatsApp, Voice, Verify, Lookup

Enterprise

Need governance, budget limits, and audit trails for agent payments? CodeSpar Enterprise adds policy engine, payment routing, and compliance templates on top of these MCP servers.

License

MIT

MCP Sendgrid

Overview

PopNx MCP’s three pillars

What you can do with it

Install

Before you install

Values you fill in

What it can do

Basic checksi

Maker matches the repo

Still maintained

Has a licence

Endpoint responds

Sign-in with OAuth

No hidden instructions in tool descriptions

Compared with others in Chat & emaili

Common questions

Alternatives

Vexa

emailmd

Gmail MCP Server

README from the maker

@codespar/mcp-sendgrid

Tools (20)

Install

Environment

Authentication

API surface

Send with a dynamic template

Run

HTTP (for server-to-server testing)

Pairs with

Enterprise

License