Back to MCP Directory
Gr
Model Context Protocol moderate risk

Gr

GR-MCP enables programmatic GNURadio flowgraph creation via an MCP interface, facilitating automation and integration with LLMs for SDR workflows.

Connections & Capabilities

Connects To

GitHub

Capabilities

readwriteexec

Quickstart

Install

pip install -e ".[dev]"

Exposed MCP Tools (4)

moderate
create_flowgraph

Creates a new GNURadio flowgraph (.grc) file.

Creates new files, potentially overwriting existing ones if not handled carefully.

high
modify_flowgraph

Modifies an existing GNURadio flowgraph (.grc) file.

Alters existing flowgraphs, potentially introducing errors or malicious code.

moderate
save_flowgraph

Saves a GNURadio flowgraph (.grc) file.

Saves changes to a flowgraph, potentially overwriting previous versions.

high
execute_flowgraph

Executes a GNURadio flowgraph.

Executes arbitrary GNURadio flowgraphs, which can have system-level effects.

Safety Assessment

GR-MCP offers powerful automation capabilities for GNURadio but requires careful management of flowgraph design and execution. It is safe when used in controlled environments with validated flowgraphs. Risks increase when integrating external data sources or executing untrusted flowgraphs.

  • Requires local execution, reducing external exposure.
  • Programmatic flowgraph creation can be validated before execution.
  • No inherent internet connectivity unless flowgraphs are designed to use it.
  • Uses a UV virtual environment for dependency management.
  • Allows writing and modification of `.grc` files, potentially leading to unintended behavior.
  • No built-in authentication or authorization mechanisms.
  • Direct access to GNURadio functionality, which can have system-level implications.
  • Lack of sandboxing could allow flowgraphs to access system resources.
  • Vulnerable to flowgraph design flaws that could cause system instability.