Autoposting

Channel management and messaging capabilities

Interact with Bluesky social network through AT Protocol

Sendpaper: physical mail for AI agents

MCP server

Sendpaper lets AI agents print and mail real postcards, letters and USPS Certified Mail to US addresses. You approve the preview and payment. Remote MCP server at https://sendmypaper.com/mcp (Streamable HTTP, no API key or account). Tools: get_pricing, create_postcard, create_letter, get_order, cancel_order, pay_order. A person reviews every piece before it is printed. Docs: https://docs.sendmypaper.com. Submitted by the maker.

Perisclaw: Use ChatGPT and Claude with your WhatsApp

MCP server

Perisclaw connects the WhatsApp number you already use to Claude, ChatGPT, Cursor and other AI tools. Ask what needs your reply, find a message or address someone sent, summarise a busy group, and review and send replies, all from your AI. Remote MCP server (Streamable HTTP, OAuth) at https://api.perisclaw.com/mcp/plugin. Choose read-only or read and write, and revoke access anytime. Website: https://www.perisclaw.com?utm_source=mcpserver-dev&utm_medium=directory&utm_campaign=mcp-listing. 7-day free trial.

Hosted MCP server at https://callmemcp.com/mcp (streamable HTTP, no OAuth, no API key). Your AI agent calls or texts your real phone, reads its question aloud, and your spoken answer comes back to it as text. Tools: setup, call, say, hang_up, poll_result, text, wait_for_reply, set_thread_title. Works with Claude, ChatGPT, Codex, Cursor and any MCP client. Needs the CallMeMCP app on iPhone or Android; paid (weekly with a 3-day free trial, or yearly).

Web Push (VAPID), Android (FCM), iOS (APNs), In-App Popup Banners, Social Proof Toasts & Transactional Email OTP engine with 24 native MCP tools. Remote Streamable HTTP at https://pushnotif.biz.id/mcp and npx -y pushnotif-mcp.