Social media API for products and AI platforms: post, schedule, pull analytics and moderate comments across 14+ networks, billed per social profile.
Social media scheduler with a hosted MCP server, CLI, public API and webhooks on every plan, so agents can schedule posts across X, LinkedIn, Instagram, TikTok, YouTube, Bluesky and more.
Best for: Letting an agent post to social channels for you
Pricing: From $29/mo (Standard, 5 channels); 7-day free trial. MCP, CLI and API on every plan. Source
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Email API for developers with transactional and marketing email, plus inboxes your agents can send, receive and reply from via API and MCP.
Best for: Giving an app or agent a reliable email API
Pricing: Free: 3,000 emails/mo (100/day); Pro from $20/mo for 50,000 emails. Source
Email inboxes built for AI agents, with an API, SDKs, an MCP server, threads, drafts, webhooks and custom domains.
Best for: Giving each agent its own inbox
Pricing: Free: 3 inboxes, 3,000 emails/mo; Developer $20/mo; Startup $200/mo. Source
Payments platform with an MCP server, agent plugin and agent skills, plus tools to sell through agents and accept agent-initiated payments.
Best for: Letting agents work with payments, billing and checkout
Pricing: 2.9% + 30¢ per successful domestic card transaction; no setup or monthly fees. Source
Communications APIs for voice calls, SMS, WhatsApp and verification, plus Conversation Relay for plugging voice AI into calls.
Best for: Phone numbers, calls and texts for an agent
Pricing: Pay as you go: calls from $0.014/min outbound, SMS from $0.0083/message. Source
Developer platform for building voice AI agents that make and take phone calls; pick your own transcriber, model and voice providers.
Best for: Building custom voice agents on the phone
Pricing: $0.05/min Vapi hosting plus provider costs; $5 free credits to start. Source