All APIs · Messaging & SMS
Messaging & SMS APIs as MCP tools
Each API below becomes governed tools your AI agent can call — connect it to Claude, ChatGPT or a customer-facing VX agent, with scoped permissions, sandbox testing and audit logs.
- Discord Channels & Messages — Run a Discord server's chat from a bot: read channel history, search a guild's messages, reply in place with message_reference, react, pin-…
- Infobip RCS Business Messaging — Can this phone get RCS? Check it, then send branded RCS text, file or rich card messages through Infobip with suggested replies and SMS fai…
- Infobip SMS — When an appointment reminder or a one-off promo has to go out by text: preview how Infobip will split and encode the message, send it now o…
- Infobip Viber Business Messages — Reach customers on Viber through Infobip: send text, image, video or file messages with a call-to-action button and SMS failover, chat from…
- Infobip Voice Messages & Text-to-Speech — Send, schedule and track automated phone calls through Infobip: read a text-to-speech message or play an audio file to one number or thousa…
- Infobip WhatsApp Business Messaging — Send, follow up and template WhatsApp messages through Infobip: open a conversation with an approved template, reply inside the 24-hour win…
- LINE Messaging API — For shops and clinics that talk to customers on a LINE Official Account: answer chats with free reply tokens, push or broadcast text, stick…
- ManyChat Subscribers, Tags & Flows — For shops and creators who sell through Instagram DMs and Messenger with ManyChat: find a contact by email, phone or name, tag them, fill c…
- Microsoft Teams Chats & Channels — Catch up on Microsoft Teams and answer without switching apps: read channel threads and their replies, read one-on-one and group chats, see…
- RingCentral SMS & Calls — Let an agent text customers and review phone activity in RingCentral: send SMS from a company number, read and search the SMS inbox by conv…
- Sinch Conversation Messages & Contacts — Send, read and follow up on customer chats through one Sinch Conversation API app, whether the customer is on WhatsApp, RCS, SMS, Messenger…
- Sinch SMS Batches & Delivery Reports — Send, schedule and track business SMS through Sinch: dry-run a batch to see how many parts each message costs, send it now or at a set time…
- Slack Messaging — Let an agent work in Slack through the Web API: find channels and people, read channel history and threads, open direct messages, post and …
- Telnyx Messaging — Send, schedule and track SMS/MMS messages through Telnyx, look up phone numbers before sending, and review messaging profiles, sender numbe…
- Twilio Content Templates & Approvals — Draft a WhatsApp quick-reply, card or media template once in Twilio's Content API, send it to Meta for approval and see whether it was appr…
- Twilio Conversations — Lets an agent run omnichannel message threads on Twilio Conversations: list and open conversations, add SMS, WhatsApp or chat participants,…
- Twilio Lookup (phone validation) — Lets an agent check whether a phone number is real and correctly formatted, convert it to E.164, and look up its line type (mobile, landlin…
- Twilio SMS & Messaging — Lets an agent send SMS, MMS and WhatsApp messages through Twilio, check delivery status, browse message history and media, cancel scheduled…
- Twilio Studio Flows & Executions — When a customer should get a call or text from a Studio flow you already built, trigger it with their number and JSON parameters, then foll…
- Twilio Verify (OTP) — Lets an agent send one-time passcodes by SMS, WhatsApp, voice call or email through Twilio Verify, check the code a user enters, and look u…
- Twilio Voice Calls & Recordings — Place, redirect and end phone calls through Twilio Programmable Voice, start or pause call recordings, and pull call logs, webhook events, …
- Webex Messaging Rooms & Messages — Post updates into Webex spaces, reply in threads, DM a colleague by email and catch up on what was said in a room, with markdown messages a…
- Zoom Phone Calls, Voicemail & SMS — Missed a call while you were heads-down? Pull your Zoom Phone call history, play back recordings and read their transcripts, work through v…
- Zoom Team Chat Channels & Messages — Catch up on Zoom Team Chat and post where your team already talks: find a channel, read recent messages or a full thread, send or edit a me…