Send email, look up public IP information, and convert files to Markdown through SendSoon.
Connect Runs on your machine
claude mcp add mcp -e SENDSOON_API_KEY=<SENDSOON_API_KEY> -- npx -y @sendsoon/[email protected]
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@sendsoon/[email protected]"
],
"env": {
"SENDSOON_API_KEY": "<SENDSOON_API_KEY>"
}
}
}
}
{
"mcpServers": {
"mcp": {
"command": "npx",
"args": [
"-y",
"@sendsoon/[email protected]"
],
"env": {
"SENDSOON_API_KEY": "<SENDSOON_API_KEY>"
}
}
}
}
{
"servers": {
"mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@sendsoon/[email protected]"
],
"env": {
"SENDSOON_API_KEY": "<SENDSOON_API_KEY>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
SENDSOON_API_KEYOptional, secret | SendSoon API Key (ssk_live_...). Leave empty for the anonymous trial of three sends per public IP per day. |
Details
| Package | @sendsoon/[email protected] (NPM, stdio) |
| Package | [email protected] (PYPI, stdio) |
| First published | 27 Aug 2026 |
| Last updated | 27 Aug 2026 |
| Registry name | io.github.sendsoon/mcp |
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