"Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
FalaAI API MCP server: transcribe audio, diagnose conversations, audit compliance (ISO 18295-1).
Read, reply to and send email across every domain you connect to Mailyond, via API key over HTTP.
AI customer service: set up an AI support agent, search knowledge, look up orders, answer customers.
Keyless storefront readiness probe linking a Store Guard audit, plus dispatch estimates and quotes.
INITE itself: services and prices, free call slots, booking a call, writing to the team. No token.
Run WhatsApp, Instagram and Telegram AI assistants: projects, prompts, leads, chats, analytics.
Agent-native helpdesk. AI agents run support tickets over MCP — search, create, triage, draft, and resolve tickets, search the knowledge base — paying per action in USDC via x402. Read tools are free; priced tools return HTTP 402 with payment terms.
Read Google reviews and stats, draft AI replies, publish the ones you approve, request reviews.
Your business phone secretary: calls, transcripts, voicemail, texts and leads. Place calls too.
Read requests and votes; with write access, manage feedback and draft changelogs. OAuth required.
Official MCP server of Minairal, a Thai company making mineral-enriched drinking water from air (Air range) and from tap water (Pure range, reverse osmosis). Company facts, stores and service areas in Thailand, machine recommendation, guides and contact options. Read-only.
Manage VeriTeknik servers, DNS, backups and support tickets from your AI assistant.
The official Model Context Protocol (MCP) server for RubiConnect — the enterprise platform for RCS (Rich Communication Services) and WhatsApp Business messaging. Connect external AI assistants (such as Claude Desktop, Claude.ai, Cursor, ChatGPT, and autonomous agent pipelines) directly to your RubiConnect messaging workspace to check phone reachability, send rich cards and carousels, trigger bulk campaigns, inspect live inbox conversations, and query messaging analytics.
Atendio is a WhatsApp AI assistant for businesses in Latin America, on the official WhatsApp Business Platform. This MCP server lets Claude (or any MCP client) list and read WhatsApp conversations, view analytics and assistant settings, and create, edit or delete the rules your AI assistant follows. Remote, OAuth 2.1; the business always reviews and publishes rule changes.
AI front desk for your website: read chats, bookings and analytics, and draft desks you approve.
In-app support chat for mobile and web apps: read, triage and answer users, set up apps.
Read your SuperBot support conversations, find unanswered questions, and teach your AI new answers.
The GVRN Incorporation MCP is a public Model Context Protocol (MCP) server that lets AI agents — on any LLM provider — collect and submit company incorporation requests to GVRN on a user's behalf. Every submission is reviewed by GVRN's corporate secretarial team, who follow up with the user by email. All fields are optional, so an agent can submit early with whatever the user has provided and let a specialist fill in the gaps.
DMCA.com case processing and API now available on MCP
Customer conversations, contacts, inboxes, agents, automations and reports of a HellouOne account.
