The most complete MCP server for the Resend email API — full API coverage plus a unique debug/diagnostics layer.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add resend-email --env RESEND_API_KEY='<RESEND_API_KEY>' -- npx -y resend-email-mcp~/.codex/config.toml
[mcp_servers.resend-email]
command = "npx"
args = ["-y", "resend-email-mcp"]
env = { RESEND_API_KEY = "<RESEND_API_KEY>" }
# codex mcp add resend-email --env RESEND_API_KEY='<RESEND_API_KEY>' -- npx -y resend-email-mcp~/.cursor/mcp.json
{
"mcpServers": {
"resend-email": {
"command": "npx",
"args": [
"-y",
"resend-email-mcp"
],
"env": {
"RESEND_API_KEY": "<RESEND_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"resend-email": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"resend-email-mcp"
],
"env": {
"RESEND_API_KEY": "<RESEND_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"resend-email": {
"command": "npx",
"args": [
"-y",
"resend-email-mcp"
],
"env": {
"RESEND_API_KEY": "<RESEND_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"resend-email": {
"command": "npx",
"args": [
"-y",
"resend-email-mcp"
],
"env": {
"RESEND_API_KEY": "<RESEND_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"resend-email": {
"command": "npx",
"args": [
"-y",
"resend-email-mcp"
],
"env": {
"RESEND_API_KEY": "<RESEND_API_KEY>"
}
}
}
}Environment variables
RESEND_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.