Lets agents use Sinch Mailjet APIs for contacts, campaigns, segmentation, statistics and workflows.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add mailjet --env MAILJET_API_KEY='<MAILJET_API_KEY>' -- node CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js~/.codex/config.toml
[mcp_servers.mailjet]
command = "node"
args = ["CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js"]
env = { MAILJET_API_KEY = "<MAILJET_API_KEY>" }
# codex mcp add mailjet --env MAILJET_API_KEY='<MAILJET_API_KEY>' -- node CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js~/.cursor/mcp.json
{
"mcpServers": {
"mailjet": {
"command": "node",
"args": [
"CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js"
],
"env": {
"MAILJET_API_KEY": "<MAILJET_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"mailjet": {
"type": "stdio",
"command": "node",
"args": [
"CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js"
],
"env": {
"MAILJET_API_KEY": "<MAILJET_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"mailjet": {
"command": "node",
"args": [
"CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js"
],
"env": {
"MAILJET_API_KEY": "<MAILJET_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"mailjet": {
"command": "node",
"args": [
"CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js"
],
"env": {
"MAILJET_API_KEY": "<MAILJET_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"mailjet": {
"command": "node",
"args": [
"CHANGE/THIS/PATH/TO/mailjet-mcp-server/src/mailjet-mcp.js"
],
"env": {
"MAILJET_API_KEY": "<MAILJET_API_KEY>"
}
}
}
}Environment variables
MAILJET_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.