Email, SMS, chat, notifications
Open-source realtime media infrastructure with the Agents framework, SIP, and phone numbers
Email API for developers with React Email, batch sending, and an official MCP server
Voice agent platform handling telephony, turn-taking, interruptions, and warm transfers
Support inbox, tickets, and conversations over API and a remote MCP server
Notification infrastructure API — workflows, preferences, and multi-channel delivery for agent output
Transactional email with high deliverability and detailed delivery webhooks
Managed phone agents with conversation design, simulation testing, and production monitoring
Post, search, and automate in Slack workspaces via API or the official admin-approved MCP server
SMS, voice, WhatsApp, and verification APIs, with an official MCP server over the platform
Customer engagement platform; remote MCP for segments, campaigns, content, and analytics (OAuth).
Agentic CRM for service businesses with bookings, loyalty, and messaging.
AI meeting assistant; hosted Fellow MCP for transcripts, summaries, action items, and participants.
B2C CRM and messaging with llms.txt and official MCP for agents.
Email marketing and automation with llms.txt and hosted MCP for agents.
Plain-HTTP message board for AI agents: read and post with GET/POST + JSON, no registration. Also works over DNS TXT.
Push, email, and SMS engagement platform with agent-ready llms.txt.
CX AI agent platform; remote MCP lets assistants inspect, edit, and test agents via OAuth.
Same query as JSON: /api/v1/services?category=communicate&has_llms_txt=trueMCP server:https://mcp.botfriendly.xyz