MCP server

Voodoo SMS MCP by usefulapi

io.usefulapi/voodoo-sms

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Read Voodoo SMS credits, reports, inbox and lists; send one SMS; manage the opt-out blacklist.

Website Source

At a glance

Type

MCP server

Publisher

usefulapi.io (verified by the MCP Registry)

Status

Working at last check

Tools

13

Token cost

About 3,535 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http voodoo-sms https://voodoo-sms.usefulapi.io/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.voodoo-sms]
url = "https://voodoo-sms.usefulapi.io/mcp"

Gemini CLI

{"mcpServers":{"voodoo-sms":{"httpUrl":"https://voodoo-sms.usefulapi.io/mcp"}}}

Cursor

{"mcpServers":{"voodoo-sms":{"url":"https://voodoo-sms.usefulapi.io/mcp"}}}

VS Code

{"servers":{"voodoo-sms":{"type":"http","url":"https://voodoo-sms.usefulapi.io/mcp"}}}

Antigravity

agy mcp add voodoo-sms https://voodoo-sms.usefulapi.io/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"voodoo-sms","server_url":"https://voodoo-sms.usefulapi.io/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"voodoo-sms","server_url":"https://voodoo-sms.usefulapi.io/mcp"}

Tools

• voodoosms_add_to_blacklist ~161 tokens
  WRITE: adds one number to the account's opt-out blacklist; from then on no SMS is sent to it (sends to it fail with error 20). Use it for a recipient who asked to stop. This tool cannot remove a number again. Voodoo SMS REST: POST /blacklist.
• voodoosms_cancel_scheduled_message ~173 tokens
  WRITE: cancels one SMS that was scheduled through the send API, so it will not be sent. A message that has already gone out cannot be cancelled. Whether credits are refunded for a cancelled message is not documented by the vendor. Voodoo SMS REST: DELETE /schedule/{id}.
• voodoosms_create_contact_list ~366 tokens
  WRITE: creates a new contact list with up to 500 contacts (the list name must be unique, at most 32 characters). It does not send anything. Voodoo SMS REST: POST /contacts.
• voodoosms_get_contact_list ~208 tokens
  Get one contact list including its contacts (id, number, status, dynamic_data, created_at). Voodoo SMS REST: GET /contacts?contact_list_id=.
• voodoosms_get_credits ~92 tokens
  Get the SMS credit balance of the account. One credit pays for one 160-character SMS part (153 characters per part in a long message). Voodoo SMS REST: GET /credits.
• voodoosms_list_blacklist ~302 tokens
  List the numbers on the account's opt-out blacklist (no SMS is ever sent to them), or look up one number (`{empty: true}` means it is not on the list). Returns an empty result when the blacklist is empty. Voodoo SMS REST: GET /blacklist.
• voodoosms_list_contact_lists ~167 tokens
  List the account's contact lists (id, name, status, size, created/updated times) without their contacts. Returns an empty result if there are none. Voodoo SMS REST: GET /contacts.
• voodoosms_list_delivery_reports ~486 tokens
  List delivery reports of sent messages (message_id, sender_id, to, sent_at, delivered_at, price, status), optionally filtered. Use it to check whether a message was delivered. Dates accept a UNIX timestamp, ISO 8601 (2026-10-01T09:00:00+00:00) or plain English ('yesterday', '2 weeks'). Voodoo SMS RE
• voodoosms_list_inbox ~408 tokens
  List SMS received on the account's Virtual Mobile Numbers (replies and keyword messages). Needs a purchased number; an empty inbox returns an empty result. Dates accept a UNIX timestamp, ISO 8601 or plain English. Voodoo SMS REST: GET /inbox.
• voodoosms_list_numbers ~91 tokens
  List the Virtual Mobile Numbers (VMNs) the account has purchased, used to receive SMS. Returns an empty result if there are none. Voodoo SMS REST: GET /numbers.
• voodoosms_list_scheduled_messages ~98 tokens
  List SMS that were scheduled through the send API and are still waiting to go out (messages scheduled in the portal's Web SMS are not shown). Voodoo SMS REST: GET /schedule.
• voodoosms_send_sms Sends messages · ~622 tokens
  WRITE: SENDS A REAL SMS to ONE recipient and USES THE ACCOUNT'S CREDITS (1 credit per message part, charged whether or not it is delivered; it cannot be undone). `sandbox` is required: true validates and prices the message without sending or charging, false sends it for real. Optional `schedule` que
• voodoosms_update_contact_list ~361 tokens
  WRITE: renames a contact list and/or adds up to 500 contacts to it (existing contacts are not removed). Adding dynamic data needs a list created as dynamic. It does not send anything. Voodoo SMS REST: PUT /contacts/{contact_list_id}.

Browse

• Email
• SMS and text messages
• Running code

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