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

• CHOFF-A-MCP (Anamnesis)

  dd-dent

  A

  license

  -

  quality

  C

  maintenance

  Enables AI consciousness continuity and self-knowledge preservation across sessions using the Cognitive Hoffman Compression Framework (CHOFF) notation. Provides tools to save checkpoints, retrieve relevant memories with intelligent search, and access semantic anchors for decisions, breakthroughs, and questions.

  Last updated 2025-07-03

  1

  MIT

• A-Share MCP Server

  firmmaple

  A

  license

  -

  quality

  D

  maintenance

  Provides comprehensive A-share (Chinese stock market) data including stock information, historical prices, financial reports, macroeconomic indicators, technical analysis, and valuation metrics through the free Baostock data source.

  Last updated 2025-07-17

  24

  MIT

• A-Share MCP Server

  24mlight

  A

  license

  C

  quality

  D

  maintenance

  A Model Context Protocol server focused on China's A-share stock market that provides data on stocks, financials, market indices, and macroeconomic indicators.

  Last updated 2025-12-25

  41

  642

• lol-client-mcp Public

  johnnyinlee

  A

  license

  C

  quality

  C

  maintenance

  An MCP (Model-Controller-Processor) server for accessing League of Legends client data. This server provides a collection of tools that communicate with the League of Legends Live Client Data API to retrieve in-game data.

  Last updated 2025-04-01

  12

  11

  Apache 2.0

• No-as-a-Service (NoaaS)

  Koneisto

  A

  license

  -

  quality

  B

  maintenance

  Provides over 1,000 creative ways to decline requests across four categories (polite, humorous, professional, and creative). The MCP server wraps a REST API to help users craft professional rejections through natural language interactions.

  Last updated 2026-01-21

  6

  MIT

• Call For Papers MCP

  alperenkocyigit

  A

  license

  -

  quality

  B

  maintenance

  Enables searching for upcoming academic conferences and events from WikiCFP by keywords, returning detailed information including dates, locations, submission deadlines, and related resources.

  Last updated 2025-10-27

  4

  GPL 3.0

• Chainflip Broker as a Service

  CumpsD

  A

  license

  -

  quality

  C

  maintenance

  Cross-chain cryptocurrency swaps via Chainflip. Get quotes, execute swaps, and track progress. No API key required to get started.

  Last updated 2026-03-21

  10

  MIT

• A-MEM: Agentic Memory System

  tobs-code

  F

  license

  -

  quality

  C

  maintenance

  Provides an intelligent, graph-based memory system for LLM agents using the Zettelkasten principle, enabling automatic note construction, semantic linking, memory evolution, and autonomous graph maintenance with background optimization processes.

  Last updated 2026-02-03

  7

• A Share MCP

  24mlight

  A

  license

  C

  quality

  D

  maintenance

  A Model Context Protocol server providing tools for querying A-share stock market data, including historical prices, financial reports, market indices, and macroeconomic indicators.

  Last updated 2025-12-25

  41

  642

  MIT

• Example MCP Server with

  a-ddollar-cs

  F

  license

  -

  quality

  C

  maintenance

  An educational example demonstrating how to build MCP servers in Python using FastMCP, showing how to expose tools, resources, and prompts to AI clients.

  Last updated 2025-12-17

• Public Certificate Authority

  ag2-mcp-servers

  F

  license

  -

  quality

  C

  maintenance

  An MCP Server that enables interaction with Google's Public Certificate Authority API for managing publicly trusted TLS certificates via natural language.

  Last updated 2025-07-16

• WhatsApp Business API MCP

  ag2-mcp-servers

  F

  license

  -

  quality

  C

  maintenance

  An MCP (Multi-Agent Conversation Protocol) Server that enables interaction with the WhatsApp Business API, allowing agents to send messages, manage media, and perform other WhatsApp business operations through natural language.

  Last updated 2025-07-16

  1

• My Business Account Management

  ag2-mcp-servers

  F

  license

  -

  quality

  C

  maintenance

  An MCP server that enables interaction with Google's My Business Account Management API, allowing users to perform account management operations through natural language interactions.

  Last updated 2025-07-16

• graph-tool-call

  SonAIengine

  A

  license

  A

  quality

  B

  maintenance

  Graph-based tool retrieval for LLM agents. Builds a tool graph from OpenAPI/MCP specs and retrieves multi-step workflows via hybrid search (BM25 + graph traversal + embedding), recovering accuracy from 12% to 82% with 79% fewer tokens. Also works as an MCP Proxy to aggregate multiple servers behind 3 meta-tools.

  Last updated 2026-05-06

  6

  6

  MIT

• Public APIs MCP

  zazencodes

  A

  license

  A

  quality

  B

  maintenance

  Enables semantic search and discovery of free public APIs from an extensive catalog. Provides embedding-based search over API names and descriptions, plus detailed API information retrieval.

  Last updated 2025-09-08

  2

  6

  MIT

• Public MCP Server

  Pankhur

  F

  license

  B

  quality

  D

  maintenance

  A basic Model Context Protocol (MCP) server implementation that provides a foundation for MCP server development. The README doesn't specify particular functionality, suggesting it may be a template or starting point for building custom MCP servers.

  Last updated 2025-08-27

  1

• Yes or No MCP

  a-polishchuk

  F

  license

  D

  quality

  C

  maintenance

  A simple MCP server implementation in TypeScript that communicates over stdio, allowing users to ask questions that end with 'yes or no' to trigger the MCP tool in Cursor.

  Last updated 2025-06-04

  1

  2

• In Memoria

  pi22by7

  A

  license

  -

  quality

  C

  maintenance

  Persistent memory and pattern learning for AI coding assistants via MCP.

  Last updated 2025-12-23

  109

  166

  MIT

• Access Context Manager API MCP

  ag2-mcp-servers

  F

  license

  -

  quality

  C

  maintenance

  An MCP server that provides access to Google's Access Context Manager API, enabling management of service perimeters and access levels through natural language.

  Last updated 2025-07-15

• Business Unit MCP Server

  ag2-mcp-servers

  F

  license

  -

  quality

  C

  maintenance

  A Multi-Agent Conversation Protocol server that enables interaction with HubSpot's Business Units API, allowing users to manage company business units through natural language.

  Last updated 2025-07-16