Provision real-SIM US phone numbers, receive SMS, and extract OTP codes for AI agents.
Connect Runs on your machine
claude mcp add joltsms-sms -e JOLTSMS_API_KEY=<JOLTSMS_API_KEY> -- npx -y @joltsms/[email protected]{
"mcpServers": {
"joltsms-sms": {
"command": "npx",
"args": [
"-y",
"@joltsms/[email protected]"
],
"env": {
"JOLTSMS_API_KEY": "<JOLTSMS_API_KEY>"
}
}
}
}{
"mcpServers": {
"joltsms-sms": {
"command": "npx",
"args": [
"-y",
"@joltsms/[email protected]"
],
"env": {
"JOLTSMS_API_KEY": "<JOLTSMS_API_KEY>"
}
}
}
}{
"servers": {
"joltsms-sms": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@joltsms/[email protected]"
],
"env": {
"JOLTSMS_API_KEY": "<JOLTSMS_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 |
|---|---|
JOLTSMS_API_KEYRequired, secret | Your JoltSMS API key (jolt_sk_*). Create one at https://app.joltsms.com/settings |
Details
| Package | @joltsms/[email protected] (NPM, stdio) |
| First published | 12 Nov 2026 |
| Last updated | 12 Nov 2026 |
| Registry name | io.github.rchanllc/joltsms-sms |
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