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

Enables MCP clients to connect over HTTP/SSE, call simple echo, arithmetic, uppercasing, and time tools, and run asynchronous tasks with approval elicitations via the Tasks extension.

Enables fetching HTTP resources through the MCP protocol.

Provides AI agents a secure MCP interface to a single MySQL or MariaDB database, enabling schema inspection, read-only queries, query planning, and guarded write operations with strict safety controls.

An MCP server that allows checking local time on the client machine or current UTC time from an NTP server

A local MCP server that enables LLMs to execute shell commands on remote hosts over SSH with multiple authentication methods.

A Model Context Protocol (MCP) server for accessing Productive.io API endpoints (projects, tasks, comments, todos), tailored for read-only operations, providing streamlined access to essential data while minimizing token consumption

A Model Context Protocol (MCP) server for accessing Fathom AI API endpoints (meetings, recordings, transcripts, summaries, teams, team members) via GET operations.

A TypeScript-based MCP server that generates API clients from OpenAPI specifications, allowing automated code generation through natural language.

Self-contained SearXNG MCP server in Docker. Aggregates 200+ search engines across 30+ categories with multi-page fanout, autocomplete, and engine discovery. Dual transport (HTTP + stdio), API key auth, and built-in Web UI reverse proxy.

Sovereign, encrypted, persistent memory for AI agents. Eight MCP tools — remember, recall, forget (GDPR Art. 17 erasure), share, governance. Anchored on COTI V2 mainnet. Apache-2.0.

MCP server: is this GitHub repo still maintained? A verdict.

Provides AI agents with real email infrastructure, enabling them to create inboxes, send/receive messages, and extract verification codes from incoming mail.

WhatsApp notifications and human-in-the-loop for AI agents. Text "join" to get an API key, then send messages, ask questions with tap-to-answer buttons, and read replies - no Meta account, no templates, no dashboard.

it is a simple to-do list CRUD MCP Server

Simple and free publishing of content on the web for AI Agents

Professional Proton Mail management with 20+ tools, advanced analytics, and seamless Proton Bridge integration.

mcp-server-couchbase

An MCP server for AFFiNE that exposes workspaces, documents, databases, comments, and more to AI assistants over stdio or HTTP, supporting both AFFiNE Cloud and self-hosted deployments.

A minimal Model Context Protocol server that provides a simple add(a, b) tool for computing the sum of two numbers.

A powerful and flexible Kubernetes MCP server implementation with support for OpenShift.