fastapi_mcp
★ 12.0k
vs
Opendata.cat-MCP-Server
★ 22
fastapi_mcp vs Opendata.cat-MCP-Server
fastapi_mcp: FastAPI-MCP allows you to expose your existing FastAPI endpoints as Model Context Protocol (MCP) tools. It offers native integration with FastAPI, including built-in authentication using existing dependencies, and preserves schemas and documentation.; 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
fastapi_mcpDev Tooling · ★ 12.0k
When to choose:
- You already have a FastAPI application and want to expose its endpoints as MCP tools while reusing your existing FastAPI authentication dependencies and Swagger schemas.
- You want to mount the MCP server directly onto your ASGI app or deploy it separately under an MIT license.
When to skip:
- You are building a standalone MCP server from scratch rather than wrapping a FastAPI app; use FastMCP or the official MCP Python SDK.
- You need an actively updated repository (last push was November 2025).
Opendata.cat-MCP-ServerDev Tooling · ★ 22
Ask about mobility datasets in Barcelona
02
Side-by-Side Comparison
Field
Category
Dev Tooling
Dev Tooling
Stars
★ 12.0k
★ 22
License
MIT
—
Install Command
uv add fastapi-mcp
claude mcp add opendata-cat -- npx -y @opendata.cat/mcp-server
Updated
11mo ago
1mo ago
Open Source
Yes
Yes
Tags
FastAPI, MCP, Python
catalunya, claude, dadesobertes
03
Features
01Authentication built in, using your existing FastAPI dependencies!
02FastAPI-native: Not just another OpenAPI -> MCP converter
03Zero/Minimal configuration required
04Preserving schemas of your request models and response models
05Flexible deployment - Mount your MCP server to the same app, or deploy separately
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
↳Integrating FastAPI services as tools for large language models (LLMs) that support MCP.
↳Enabling LLMs to interact with and utilize existing business logic and data exposed via FastAPI.
↳Quickly exposing authenticated FastAPI APIs as discoverable and usable tools within an MCP ecosystem.
↳Ask about mobility datasets in Barcelona
↳Query air quality data for a specific date
↳Find the number of cultural facilities in Girona
05
Best For
Most PopularEssential
—
FAQ
FAQ
What is the difference between fastapi_mcp and Opendata.cat-MCP-Server?
Both fastapi_mcp and Opendata.cat-MCP-Server are in the Dev Tooling category. fastapi_mcp has 12.0k stars, while Opendata.cat-MCP-Server has 22 stars.
Which is better, fastapi_mcp or Opendata.cat-MCP-Server?
The best choice depends on your use case. Choose fastapi_mcp if Integrating FastAPI services as tools for large language models (LLMs) that support MCP., and Opendata.cat-MCP-Server if Ask about mobility datasets in Barcelona.
Is fastapi_mcp free or open source?
Yes, fastapi_mcp 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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