Sendsets: the cold email API for AI agents. Remote MCP server, Claude Code plugin, agent skills (SKILL.md), CLI and OpenAPI.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http sendsets https://api.sendsetsapi.com/v1/mcp~/.codex/config.toml
[mcp_servers.sendsets]
url = "https://api.sendsetsapi.com/v1/mcp"
# codex mcp add sendsets --url https://api.sendsetsapi.com/v1/mcp~/.cursor/mcp.json
{
"mcpServers": {
"sendsets": {
"url": "https://api.sendsetsapi.com/v1/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"sendsets": {
"type": "http",
"url": "https://api.sendsetsapi.com/v1/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"sendsets": {
"httpUrl": "https://api.sendsetsapi.com/v1/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"sendsets": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://api.sendsetsapi.com/v1/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"sendsets": {
"url": "https://api.sendsetsapi.com/v1/mcp"
}
}
}