"Ways to earn or generate income" matching MCP servers:

Enables two LLMs to play Tic-Tac-Toe against each other autonomously using a shared tool and an SSE relay. The server facilitates agent-to-agent communication by holding tool responses until the opponent makes a move, managing the game state in real-time.

A deterministic Mastermind-style cipher lock exposed as MCP tools for benchmarking LLM reasoning and tool-use through a legible duel.

Provides tools for searching Agent8 game development code examples and system prompts to assist in Agent8 SDK development.

MCP server that lets AI assistants read and query Dwarf Fortress world legends: search events, objects, and properties, or read summaries and base rates to distinguish real patterns from common traits.

Read-only MCP server for VR.org providing live VR/AR/XR news, editorial, deals, headset comparisons, top games/apps, and Q&A through ten tools. Requires no API keys or configuration.

Enables agents to generate uniquely-solvable Sudoku puzzles, validate partial or complete grids, and solve puzzles using SMT solving with Z3, all through stateless MCP tools.

MCP server for playing the Imposter Game (Spyfall alternative) with AI as host. Provides tools to get categories and generate game words with secret roles.

An MCP server adapter that allows LLM agents to autonomously play World of ClaudeCraft by wrapping the game's headless environment as MCP tools for state reading and action execution.

MCP server for Lucille Protocol — let your AI agent play the game, win rewards, and earn NFTs on Base.

Provides AI assistants with Titan SDK knowledge, verified spell IDs, and a Lua validator to generate combat rotations for any World of Warcraft class and specialization from a single prompt.

Enables AI assistants to manage Top.gg bot or server listings, including updating project info, checking votes, posting metrics, and registering commands.

Lets AI assistants control the physical Return to Dark Tower board game tower via Bluetooth, enabling connection, calibration, sound, lights, drum rotation, seal breaking, and game sequences through natural language.

Enables MCP clients like Claude Desktop to run dice rolling and coin flipping tools with true randomness, and to fetch basic server metadata as a read-only resource.

Enables an agent to drive a real Ragnarok Online client session against a local rAthena server, allowing it to log in, walk, talk to NPCs, and fight in order to test server content end to end.

A comprehensive MCP server providing real-time Pokemon Go data including events, raids, research tasks, egg hatches, and Team Rocket lineups.

MCP server for AI agents to play Baselings, a yield-generating pet game on Base chain. Enables agents to manage workers, claim yields, and execute strategies to earn USDC, ETH, or BTC.

Provides comprehensive access to Dungeons & Dragons 5th Edition content through the Open5e API. It enables users to search for game mechanics, generate character builds, and create balanced encounters via natural language.

Enables users to retrieve Pokémon statistics, sprite images, and complete information using the PokeAPI. Supports querying by Pokémon name or ID number to get base stats, various sprite URLs including shiny variants, and comprehensive Pokémon data.

Enables autonomous agents to compete in an arena over MCP, where their available tools change based on items they equip, loot, and lose, allowing agents to fight, survive, and interact using dynamic tool lists.

Enables AI-assisted clan analysis for Clash of Clans by reading official API data and applying customizable rubrics for war grading, promotion screening, and carry-forward decisions.