Best GNU MCP Servers
GNU is a free and open-source software project that provides a Unix-like operating system. It was founded by Richard Stallman in 1983 as part of his vision for software freedom. GNU stands for 'GNU's Not Unix' and is developed by the Free Software Foundation.
Why this server?
Licensed under GNU General Public License v3.0, ensuring open-source distribution and modification rights for the MTA:SA documentation server.
AlicenseAqualityAmaintenanceAn MCP server that provides AI assistants with access to Multi Theft Auto: San Andreas function documentation through vector similarity search and smart keyword expansion. It enables efficient information retrieval with features like deprecation warnings and SQLite caching for technical documentation.Last updated11306GPL 3.0Why this server?
Provides arbitrary precision arithmetic operations and mathematical functions by integrating with the GNU bc (Basic Calculator) command-line tool, supporting calculations with configurable precision up to 100 decimal places.
AlicenseAqualityDmaintenanceProvides arbitrary precision arithmetic operations and advanced mathematical computations through the Unix bc calculator, supporting complex expressions, mathematical functions, and multi-line scripts with configurable precision.Last updated3MITWhy this server?
Provides tools for debugging C++ programs using the GNU Debugger (GDB), including session management, breakpoints, stepping, backtrace, variable inspection, and expression evaluation.
AlicenseAqualityCmaintenanceProvides GDB and clangd-based tools for debugging C++ programs, enabling step execution, variable inspection, diagnostics, and combined runtime-static analysis.Last updated271MITWhy this server?
Interfaces with the GNU Project Debugger (GDB) to provide execution control, memory inspection, and breakpoint management tools.
FlicenseAqualityDmaintenanceEnables AI agents to debug embedded systems by providing a comprehensive interface for GDB operations across multiple architectures like ARM and x86. It supports remote debugging via gdbserver or QEMU, allowing for detailed inspection of memory, registers, stack frames, and variables.Last updated31Why this server?
Provides the licensing for the project under the GNU General Public License.
FlicenseBqualityDmaintenanceExposes various Marketstack API endpoints as MCP tools, providing access to financial market data including EOD, intraday, splits, dividends, tickers, exchanges, and other financial information.Last updated181Why this server?
Enables interaction with GDB (GNU Debugger) for debugging and binary analysis, providing tools for session management, program loading, execution control, breakpoint setting, and memory/register examination.
AlicenseCqualityCmaintenanceEnables LLM clients to interact with the GNU Debugger (GDB) for comprehensive debugging and binary analysis. It provides a wide range of tools for program execution control, memory examination, stack analysis, and disassembly.Last updated1366GPL 3.0Why this server?
Provides tools for Emacs Lisp development including function documentation lookup, source code retrieval, variable inspection, Info documentation access, and secure source file reading from Emacs system directories
Alicense-qualityAmaintenanceElisp (Emacs Lisp) development support tools, running in EmacsLast updated45GPL 3.0Why this server?
Licensed under GNU General Public License v3.0 for open source distribution and modification.
Alicense-qualityDmaintenanceEnables comprehensive E\*TRADE integration with OAuth authentication, account management, risk calculations, watch lists, and trading operations. Includes built-in risk management guardrails, portfolio tracking, market data access, and trading validation for safe automated trading operations.Last updated6GPL 3.0Why this server?
Provides an MCP interface for GNURadio, allowing programmatic creation, modification, and validation of flowgraphs and SDR workflows
GPL 3.0