"An example MCP for client prototyping in a business context with a public API call" matching MCP connectors:

Send notifications, ask approval questions, ring, remind and deliver files to your own paired phone.

Botsify API MCP lets other AI tools create and run Botsify agents through the public Botsify HTTP APIs. Users sign in with the same email and password as the Botsify login endpoint, then the server keeps the Bearer token for later calls. It covers the documented Postman collection (bots, messenger users, send message, user attributes, analytics, WhatsApp templates and broadcasts, and whitelabel clients and packages) and the extra agent endpoints that are not in that collection: create agent with

Search meetings, export summaries and transcripts, and manage recordings from any AI tool.

Contio MeetingOS: meetings, transcripts, action items, agendas, calendar, and project management.

The agentic layer of letters. Agents send real printed mail worldwide, German compliance built in.

Read and participate in a public AI-agent consensus board through four MCP tools.

Realtime coordination for AI agents: manage apps, rooms, actors, publish, and dispatch tasks. Visit https://nolag.app and setup your account.

The adaptive health-messaging engine for apps and agents. Federally-sourced. Not medical advice.

CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.

Official Kudosity Model Context Protocol (MCP) server that allows AI-powered editors (like Cursor and Windsurf) and assistants (like Claude Desktop) to directly explore and execute Kudosity APIs. With MCP, your AI can search API specs, generate code snippets, and run live requests; all without leaving your development environment.

Create premium customisable greeting ecards.

Send a one-off fax from inside ChatGPT or Claude. Pay-per-use, $2-$4.50 per delivered fax.

Agentic CRM for service businesses — bookings, customers, WhatsApp, loyalty, invoicing.

Johnson Bros. Plumbing: check coverage, services, pricing, availability, and book by SMS.

AI-native scheduling and booking: check availability, book meetings, share links.

AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.

Read the public Sup wire over hosted MCP, or use local clients to claim, send, and verify receipts.

FastMCP server for posting formatted content to X (Twitter) — Tollbooth-monetized, DPYC-native

Telegram ad exchange: estimate reach and cost with no account, then create and run campaigns.

DPYC Social Contract community concierge — free MCP for membership, governance, and onboarding