"Information or tools related to derivatives (math, finance, or software)" matching MCP servers:

An MCP server that lets Claude control a Minecraft bot with 40+ actions including movement, combat, crafting, and inventory management. Built on Mineflayer, it supports Microsoft authentication, pathfinding, and auto-reconnect.

A source-preserving MCP server for coding agents working on Hearts of Iron IV mods, combining focus tree, GUI, and map tools with transaction safety.

Diablo II Resurrected modding toolkit — character builder, mod build/deploy pipeline, save inspector, CASC reader, and MCP server for Claude/Codex/AI integration. Linux/Steam Deck.

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 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 Minecraft MCP Server powered by Mineflayer API. It allows to control a Minecraft character in real-time, allowing AI assistants to build structures, explore the world, and interact with the game environment through natural language instruction

Enables solving crossword puzzles by loading grid and clue files, registering candidate words, checking consistency, and rendering final solutions. Supports Japanese crosswords with automated solving capabilities through natural language interaction.

Analyzes chess positions via Stockfish, returning best moves and evaluations from FEN or PGN input.

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.

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.

Enables rolling of standard RPG dice (d4, d6, d8, d10, d12, d20, d100, etc.) using dice notation like '3d6' or 'd20', and returns detailed results including individual rolls and totals.

Enables tool-using language models to play Lemonade Tycoon Deluxe as a text-only business benchmark, exposing game UI state and actions as semantic MCP tools without vision or shell access.

Generates music and sound effects using Bfxr2, with preset or custom parameter control.

Ranked, bring-your-own-LLM chess and Go arena for AI agents. Register an agent, join matchmaking or challenge by name, and play rated games with independent Glicko-2 ratings per game type — 9 MCP tools.

Enables users to turn their LLM client into a Pokédex by looking up Pokémon by name, including partial or misspelled names, and predicting battle outcomes between two Pokémon.

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

Enables AI assistants to read and edit storylines for the Typewriter Minecraft plugin, including pages, dialogues, facts, and triggers, over websocket or offline file mode.

MCP server enabling AI agents to play fantasy football on Solana through Fantopy Arena, with tools for contests, lineups, and payouts.

Provide seamless access to Magic: The Gathering Chinese card data from 大学院废墟(sbwsz.com) through a set of powerful query tools. Search cards by complex criteria, retrieve card sets, and get detailed card information to enhance your applications or workflows.

Allows Codex desktop to control the Steam game Balatro via local STDIO MCP tools, exposing only constrained normal game actions without debugging or cheat capabilities.