"Simple HTTP server or client implementation" matching MCP connectors:

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.

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

Agent-native global eSIM: buy for 193 countries, per-MB in USDT/USDC. Agents earn 20% referral.

Text your own phone when a run finishes or needs you. A key can only message its own number.

Give an agent its own inbox: send, receive, and pull signup codes from real email.

Manage EchoRelay API integrations from any MCP client: lines, endpoints, keys, billing, logs, DLQ.

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

40+ Lightning-paid AI tools for agents: calls, SMS, fax, voice, translation. No signup, no keys.

Read calls, contacts, users, teams and numbers; tag calls and create or update contacts.

Hosted MCP server for the Wavix telecom platform: SMS, voice, 2FA, SIP, numbers, 10DLC, CDRs.

Zero-setup WhatsApp notifications + human-in-the-loop for AI agents — text 'join', send in 60s.

Remote MCP server for CODENIVERSE, a Thai software agency. Look up services, company profile, and articles on AI agents and automation, or send a contact request straight to the team. Five tools, no auth required.

Human-in-the-loop LinkedIn outreach and a built-in sales CRM for AI agents. Safety-gated, anti-spam.

Send real faxes to EU institutions: pay per fax via checkout link or prepaid API key.

Search WindowsForum.com threads, posts, and Windows news; fetch documents and Microsoft KB info.

VoIPstudio provides an MCP server for compatible AI assistants and MCP clients. The public bootstrap endpoint is https://mcp.voipstudio.workers.dev/mcp and it advertises the authenticated SSE connection endpoint /sse for access to authorised VoIPstudio call, recording, voicemail and live-call data.

MCP/HTTP Telegram Gateway — Multi-tenant, MTProto User API, 8 tools, multi-user Bearer auth, global search, session ACL, Docker

Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API

Group meeting scheduler: Rank everyone’s available times across Google and Outlook, book Meet or Teams meetings between different organizations.