About
MCP server for querying Metal-Organic Framework databases
README
MCP server for querying Metal-Organic Framework (MOF) databases. Exposes MOF properties, isotherms, and structural data via the Model Context Protocol.
Features
- MOF search — query by name, topology, metal type, pore properties
- Multi-database — CoRE-2014, CoRE-2019, CoRE-2025, IZA, PCOD
- Isotherm data — gas adsorption isotherms
- SQLAlchemy backend — SQLite (default) or PostgreSQL
- MCP protocol — compatible with any MCP-aware LLM client
Installation
uv pip install -e .
# With PostgreSQL support:
uv pip install -e ".[postgres]"
Usage
grandmofty-mcp # starts the MCP server
Dependencies
- chemdb-common — shared database models and CLI
- mcp — Model Context Protocol server framework
- mofdb-client — client for MOF database APIs
License
GPL-3.0-or-later — see LICENSE.
Install Grandmofty in Claude Desktop, Claude Code & Cursor
unyly install grandmoftyInstalls into Claude Desktop, Claude Code, Cursor & VS Code — handles npx, uvx and build-from-source repos for you.
First time? Get the CLI: curl -fsSL https://unyly.org/install | sh
Or configure manually
Run in your terminal:
claude mcp add grandmofty -- uvx grandmofty-mcpStep-by-step: how to install Grandmofty
FAQ
Is Grandmofty MCP free?
Yes, Grandmofty MCP is free — one-click install via Unyly at no cost.
Does Grandmofty need an API key?
No, Grandmofty runs without API keys or environment variables.
Is Grandmofty hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Grandmofty in Claude Desktop, Claude Code or Cursor?
Open Grandmofty on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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