SendGrid Transactional runs on your own machine — the client starts it, so there is no endpoint to ping. 525 installs a week from npm. Last commit 9 Oct 2026.
SendGrid transactional email: preflight send, templates, and delivery diagnostics.
Nothing serious here today
Today is the operative word: we check SendGrid Transactional every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add sendgrid-mcp -- npx -y @neschadin/sendgrid-mcp{
"mcpServers": {
"sendgrid-mcp": {
"args": [
"-y",
"@neschadin/sendgrid-mcp"
],
"command": "npx"
}
}
}[mcp_servers.sendgrid-mcp]
command = "npx"
args = ["-y", "@neschadin/sendgrid-mcp"]{
"mcpServers": {
"sendgrid-mcp": {
"args": [
"-y",
"@neschadin/sendgrid-mcp"
],
"command": "npx"
}
}
}{
"mcpServers": {
"sendgrid-mcp": {
"args": [
"-y",
"@neschadin/sendgrid-mcp"
],
"command": "npx"
}
}
}This one needs environment variables set before it will start:
SENDGRID_API_KEY (SendGrid API key (SG....)), SENDGRID_FROM_EMAIL (Default From address. Must be a verified sender.), SENDGRID_FROM_NAME (Default From display name), SENDGRID_REGION (global (default) or eu), READ_ONLY (When true, send and mutating tools return an error before any SendGrid request).
The author declared them in the registry entry; get the values from the project itself.
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SendGrid Transactional — questions
Answers built from our own checks of this server.