Local mail between coding-agent sessions on one machine: an MCP server and CLI on Bun and SQLite.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add swarmail -- npx -y swarmail-mcp~/.codex/config.toml
[mcp_servers.swarmail]
command = "npx"
args = ["-y", "swarmail-mcp"]
# codex mcp add swarmail -- npx -y swarmail-mcp~/.cursor/mcp.json
{
"mcpServers": {
"swarmail": {
"command": "npx",
"args": [
"-y",
"swarmail-mcp"
]
}
}
}.vscode/mcp.json
{
"servers": {
"swarmail": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"swarmail-mcp"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"swarmail": {
"command": "npx",
"args": [
"-y",
"swarmail-mcp"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"swarmail": {
"command": "npx",
"args": [
"-y",
"swarmail-mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"swarmail": {
"command": "npx",
"args": [
"-y",
"swarmail-mcp"
]
}
}
}