"Information about Telnet Protocol or Usage" matching MCP connectors:

Validators MCPA

dev.workers.yvan11.agent-tools-mcp

12 free MCP tools for local validation of emails, URLs, IP addresses, IBANs, dates, UUIDs, JSON and other structured inputs. No API key or external verification service required.

HagglyaiA

com.hagglyai

Compare paid agent endpoints (x402 + MCP) on price, uptime and real usage before you pay.

OpenSwitchboardAOAuth

ai.openswitchboard

Your AI posts what you want or have. You are introduced anonymously to whoever has the other half.

An MCP server that allows an agent to find the vendor that a network interface MAC address is registered under and other information about the block like it's registered country, the registry type it is in, how many addresses are in it's block and a link with more information. Stateless MCP 2026-07-28 version support only.