Unified MCP server for Email, Calendar & Contacts (Google, M365, Zoho, IMAP/SMTP, DAV).
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add ecc --env MCP_ENCRYPTION_KEY='<MCP_ENCRYPTION_KEY>' -- npx -y mcp-ecc~/.codex/config.toml
[mcp_servers.ecc]
command = "npx"
args = ["-y", "mcp-ecc"]
env = { MCP_ENCRYPTION_KEY = "<MCP_ENCRYPTION_KEY>" }
# codex mcp add ecc --env MCP_ENCRYPTION_KEY='<MCP_ENCRYPTION_KEY>' -- npx -y mcp-ecc~/.cursor/mcp.json
{
"mcpServers": {
"ecc": {
"command": "npx",
"args": [
"-y",
"mcp-ecc"
],
"env": {
"MCP_ENCRYPTION_KEY": "<MCP_ENCRYPTION_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"ecc": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-ecc"
],
"env": {
"MCP_ENCRYPTION_KEY": "<MCP_ENCRYPTION_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"ecc": {
"command": "npx",
"args": [
"-y",
"mcp-ecc"
],
"env": {
"MCP_ENCRYPTION_KEY": "<MCP_ENCRYPTION_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"ecc": {
"command": "npx",
"args": [
"-y",
"mcp-ecc"
],
"env": {
"MCP_ENCRYPTION_KEY": "<MCP_ENCRYPTION_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"ecc": {
"command": "npx",
"args": [
"-y",
"mcp-ecc"
],
"env": {
"MCP_ENCRYPTION_KEY": "<MCP_ENCRYPTION_KEY>"
}
}
}
}Environment variables
MCP_ENCRYPTION_KEY
Replace the placeholders with your own credentials and keep them out of version control.