Test email, SMS, payments and webhooks locally: read messages, OTPs and webhook deliveries.
Connect Runs on your machine
claude mcp add sendmock -e SENDMOCK_SERVER=<SENDMOCK_SERVER> -e SENDMOCK_TOKEN=<SENDMOCK_TOKEN> -e SENDMOCK_MCP_TOOLSETS=<SENDMOCK_MCP_TOOLSETS> -- npx -y [email protected]
{
"mcpServers": {
"sendmock": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"SENDMOCK_SERVER": "<SENDMOCK_SERVER>",
"SENDMOCK_TOKEN": "<SENDMOCK_TOKEN>",
"SENDMOCK_MCP_TOOLSETS": "<SENDMOCK_MCP_TOOLSETS>"
}
}
}
}
{
"mcpServers": {
"sendmock": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"SENDMOCK_SERVER": "<SENDMOCK_SERVER>",
"SENDMOCK_TOKEN": "<SENDMOCK_TOKEN>",
"SENDMOCK_MCP_TOOLSETS": "<SENDMOCK_MCP_TOOLSETS>"
}
}
}
}
{
"servers": {
"sendmock": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"SENDMOCK_SERVER": "<SENDMOCK_SERVER>",
"SENDMOCK_TOKEN": "<SENDMOCK_TOKEN>",
"SENDMOCK_MCP_TOOLSETS": "<SENDMOCK_MCP_TOOLSETS>"
}
}
}
}
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 |
|---|---|
SENDMOCK_SERVEROptional | The running SendMock to talk to |
SENDMOCK_TOKENOptional, secret | API token, when the server has UI auth on |
SENDMOCK_MCP_TOOLSETSOptional | Toolsets to expose, comma-separated, or all |
Details
| Package | [email protected] (NPM, stdio) |
| Package | ghcr.io/shibbirweb/sendmock:1.0.0 (OCI, stdio) |
| First published | 15 Nov 2026 |
| Last updated | 15 Nov 2026 |
| Registry name | io.github.shibbirweb/sendmock |
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