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AgentIndex
rdkit-mcp-server logo
rdkit-mcp-server
★ 42
vs
Opendata.cat-MCP-Server logo
Opendata.cat-MCP-Server
★ 22

rdkit-mcp-server vs Opendata.cat-MCP-Server

rdkit-mcp-server: RDKit MCP Server is an open-source MCP server that enables language models to interact with RDKit through natural language, providing agent-level access to every function in RDKit 2025.3.1 without writing code. It includes a CLI client and supports any MCP-compliant LLM.; Opendata.cat-MCP-Server: Opendata.cat MCP Server connects large language models with public open data from Catalonia. It allows searching datasets, exploring metadata, and querying real data from 7 Catalan portals. The server is part of the opendata.cat association promoting transparency and open data standards.

01

TL;DR

rdkit-mcp-server logo
rdkit-mcp-serverDev Tooling · ★ 42

Enabling LLMs to perform chemistry tasks via natural language

Read rdkit-mcp-server full review →
Opendata.cat-MCP-Server logo
Opendata.cat-MCP-ServerDev Tooling · ★ 22

Ask about mobility datasets in Barcelona

Read Opendata.cat-MCP-Server full review →
02

Side-by-Side Comparison

Field
rdkit-mcp-server logordkit-mcp-server
Opendata.cat-MCP-Server logoOpendata.cat-MCP-Server
Category
Dev Tooling
Dev Tooling
Stars
★ 42
★ 22
License
MIT
—
Install Command
pip install .
claude mcp add opendata-cat -- npx -y @opendata.cat/mcp-server
Updated
5mo ago
1mo ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
cheminformatics, chemistry, drug-discovery
catalunya, claude, dadesobertes
03

Features

rdkit-mcp-server logordkit-mcp-server
01Seamless integration via Model Context Protocol
02Supports any MCP-compliant language model
03Includes a CLI client for quick experimentation
Opendata.cat-MCP-Server logoOpendata.cat-MCP-Server
01Search datasets by free text across multiple Catalan portals
02Retrieve full metadata and field details for any dataset
03Query real data directly from source portals (Socrata, CKAN, REST, Opendatasoft)
04List available portals and categories with dataset counts
05Support for 7 portals with over 2,800 datasets
04

Use Cases

rdkit-mcp-server logordkit-mcp-server
↳Enabling LLMs to perform chemistry tasks via natural language
↳Quickly experimenting with RDKit functions
↳Integrating RDKit into MCP-compliant agents
Opendata.cat-MCP-Server logoOpendata.cat-MCP-Server
↳Ask about mobility datasets in Barcelona
↳Query air quality data for a specific date
↳Find the number of cultural facilities in Girona
FAQ

FAQ

What is the difference between rdkit-mcp-server and Opendata.cat-MCP-Server?
Both rdkit-mcp-server and Opendata.cat-MCP-Server are in the Dev Tooling category. rdkit-mcp-server has 42 stars, while Opendata.cat-MCP-Server has 22 stars.
Which is better, rdkit-mcp-server or Opendata.cat-MCP-Server?
The best choice depends on your use case. Choose rdkit-mcp-server if Enabling LLMs to perform chemistry tasks via natural language, and Opendata.cat-MCP-Server if Ask about mobility datasets in Barcelona.
Is rdkit-mcp-server free or open source?
Yes, rdkit-mcp-server is open source on GitHub (MIT).
Is Opendata.cat-MCP-Server free or open source?
Yes, Opendata.cat-MCP-Server is open source on GitHub.
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Related

Alternatives to rdkit-mcp-server →Alternatives to Opendata.cat-MCP-Server →rdkit-mcp-server details →Opendata.cat-MCP-Server details →