Free SMTP relay and email API with an MCP server that AI agents can sign up for themselves. Mailgun-compatible, DKIM signing, automatic warmup, inbound mail.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http agent-email-list-free-smtp-relay-for-ai- https://ai.agentemaillist.com/mcp~/.codex/config.toml
[mcp_servers.agent-email-list-free-smtp-relay-for-ai-]
url = "https://ai.agentemaillist.com/mcp"
# codex mcp add agent-email-list-free-smtp-relay-for-ai- --url https://ai.agentemaillist.com/mcp~/.cursor/mcp.json
{
"mcpServers": {
"agent-email-list-free-smtp-relay-for-ai-": {
"url": "https://ai.agentemaillist.com/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"agent-email-list-free-smtp-relay-for-ai-": {
"type": "http",
"url": "https://ai.agentemaillist.com/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"agent-email-list-free-smtp-relay-for-ai-": {
"httpUrl": "https://ai.agentemaillist.com/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"agent-email-list-free-smtp-relay-for-ai-": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://ai.agentemaillist.com/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"agent-email-list-free-smtp-relay-for-ai-": {
"url": "https://ai.agentemaillist.com/mcp"
}
}
}