SendGrid transactional email: preflight send, templates, and delivery diagnostics.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add sendgrid-transactional --env SENDGRID_API_KEY='<SENDGRID_API_KEY>' --env SENDGRID_FROM_EMAIL='<SENDGRID_FROM_EMAIL>' -- npx -y @neschadin/sendgrid-mcp~/.codex/config.toml
[mcp_servers.sendgrid-transactional]
command = "npx"
args = ["-y", "@neschadin/sendgrid-mcp"]
env = { SENDGRID_API_KEY = "<SENDGRID_API_KEY>", SENDGRID_FROM_EMAIL = "<SENDGRID_FROM_EMAIL>" }
# codex mcp add sendgrid-transactional --env SENDGRID_API_KEY='<SENDGRID_API_KEY>' --env SENDGRID_FROM_EMAIL='<SENDGRID_FROM_EMAIL>' -- npx -y @neschadin/sendgrid-mcp~/.cursor/mcp.json
{
"mcpServers": {
"sendgrid-transactional": {
"command": "npx",
"args": [
"-y",
"@neschadin/sendgrid-mcp"
],
"env": {
"SENDGRID_API_KEY": "<SENDGRID_API_KEY>",
"SENDGRID_FROM_EMAIL": "<SENDGRID_FROM_EMAIL>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"sendgrid-transactional": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@neschadin/sendgrid-mcp"
],
"env": {
"SENDGRID_API_KEY": "<SENDGRID_API_KEY>",
"SENDGRID_FROM_EMAIL": "<SENDGRID_FROM_EMAIL>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"sendgrid-transactional": {
"command": "npx",
"args": [
"-y",
"@neschadin/sendgrid-mcp"
],
"env": {
"SENDGRID_API_KEY": "<SENDGRID_API_KEY>",
"SENDGRID_FROM_EMAIL": "<SENDGRID_FROM_EMAIL>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"sendgrid-transactional": {
"command": "npx",
"args": [
"-y",
"@neschadin/sendgrid-mcp"
],
"env": {
"SENDGRID_API_KEY": "<SENDGRID_API_KEY>",
"SENDGRID_FROM_EMAIL": "<SENDGRID_FROM_EMAIL>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"sendgrid-transactional": {
"command": "npx",
"args": [
"-y",
"@neschadin/sendgrid-mcp"
],
"env": {
"SENDGRID_API_KEY": "<SENDGRID_API_KEY>",
"SENDGRID_FROM_EMAIL": "<SENDGRID_FROM_EMAIL>"
}
}
}
}Environment variables
SENDGRID_API_KEYSENDGRID_FROM_EMAIL
Replace the placeholders with your own credentials and keep them out of version control.