Sms Gateway using your phone
SMS MCP server for AI coding tools and developers to integrate SMS messaging, notifications, OTPs, alerts, reminders, and automations into apps using real…
What it can do
- Create Webhook: Register a webhook URL that SMS8 will POST inbound messages and delivery events to. Returns the configured webhook + a sample payload schema the AI can use to scaffold the receiving ha
- Get Balance: Return the user's remaining SMS credits, plan name, expiry date and a one-line human summary. Lightweight, safe to call any time before a bulk send to check whether the account has enough
- Get Messages: Fetch recent SMS messages on the user's account. Filter by direction (received|sent|all) and limit. Useful for showing inbox state, debugging delivery, or building reply flows.
What data it sees
Do you need an account
No: the server works without sign-in
SMS MCP server for AI coding tools and developers to integrate SMS messaging, notifications, OTPs, alerts, reminders, and automations into apps using real Android devices via SMS8.io.
How to connect
How to connect Sms Gateway using your phone to Claude
The server address to paste into Claude settings:
https://sms-gateway--sms8.run.tools
- Open Claude (claude.ai or the desktop app).
- Go to Settings → Connectors.
- Click Add custom connector.
- Paste the server address copied below into Remote MCP server URL and click Add.
- In a chat, click + → Connectors and switch the new connector on.
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.
Authorization
After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.
How to connect Sms Gateway using your phone to ChatGPT
The server address to paste into ChatGPT settings:
https://sms-gateway--sms8.run.tools
- Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
- Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
- Open Settings → Connectors and click Create.
- Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
- Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
- In a new chat open + → Apps/Connectors and enable the connector.
OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.
Authorization
On first use ChatGPT opens the service's sign-in window. Sign in and approve access.
How to connect Sms Gateway using your phone to Cursor
The server address to paste into Cursor settings:
https://sms-gateway--sms8.run.tools
Fastest: click Open in Cursor below and confirm the prompt.
Manually:
- In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
- Paste the JSON copied below into
~/.cursor/mcp.json(per project:.cursor/mcp.jsonin the repo root). - Save the file. The server appears in the MCP list; authorize it there if asked.
Authorization
If the service needs sign-in, an authorize button appears next to the server in the MCP list.
Server tool list (9)
Raw names from tools/list. Only developers need these.
| create_webhook | Register a webhook URL that SMS8 will POST inbound messages and delivery events to. Returns the configured webhook + a sample payload schema the AI can use to scaffold the receiving handler. Pass `enabled: false` to remove the webhook. |
| get_balance | Return the user's remaining SMS credits, plan name, expiry date and a one-line human summary. Lightweight, safe to call any time before a bulk send to check whether the account has enough credits left for the job. |
| get_messages | Fetch recent SMS messages on the user's account. Filter by direction (received|sent|all) and limit. Useful for showing inbox state, debugging delivery, or building reply flows. |
| list_devices | List the user's paired SMS8 devices (phones running the SMS8 Android app). Returns each device's ID, model, primary flag, and enabled status. If the list is empty, the user needs to install + pair the Android app at app.sms8.io/devices.php. |
| send_otp | Send a one-time verification code to a phone number. Stores the code server-side; verify later with verify_otp. 5-minute expiry, 5 attempts, 60-second resend cooldown by default. Hard per-phone cap of 5 OTPs per 24h. |
| verify_otp | Verify a code the user typed against the most recent OTP issued for that phone. Returns { verified: true|false, reason }. |
| send_sms | Send an SMS to one phone number through the user's paired SMS8 device(s). Returns the message ID. Supports per-device + per-SIM routing identical to the SMS8 dashboard. |
| setup_sms8 | Start here. Validate the user's SMS8 API key and return everything needed to integrate SMS, OTP, and webhooks into their app — including code samples and dashboard links. Pass api_key once via this tool to set up the session. |
| wait_for_otp | Block until a one-time-password SMS arrives on the user's paired Android, or the timeout elapses. Returns the extracted numeric code plus the raw SMS body and sender. Use this when an agent has just submitted a form that triggers an OTP and needs to read it back to complete a signup or 2FA flow. Polls the user's real inbox; no disposable numbers, no third-party VoIP rental. |