Skip to main content
Glama
xaviviro

Opendata.cat MCP Server

by xaviviro

search_datasets

Search open data datasets by free text to find relevant datasets when you don't know which one you need. Supports Catalan and Spanish queries with optional portal and category filters.

Instructions

Search datasets by free text. Check server instructions first: many datasets can be queried directly with query_dataset. Use search_datasets only when you don't know which dataset you need.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
queryYesSearch text in Catalan or Spanish. Examples: 'qualitat aire', 'pressupostos', 'rodalies'
portalNoFilter by portal: 'generalitat', 'barcelona', 'diba', 'aoc', 'reus', 'girona', 'fgc', 'idescat', 'renfe', 'ine', 'ree', 'sepe', 'cnmc', 'cora', 'catalonica'
categoryNoFilter by thematic category
limitNoMaximum number of results (default: 20)
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations provided, so the description carries the burden. It describes the search behavior but lacks details on output, side effects, or limitations, though it is a read-only operation.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two sentences efficiently convey purpose and usage guidelines with no wasted words.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Lacks description of return value, which is not covered by an output schema. However, the tool's function is straightforward, and sibling tools provide context for further details.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100% with clear parameter descriptions and examples. The description adds no extra detail beyond the schema, meeting the baseline.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool searches datasets by free text and distinguishes it from query_dataset, which is used for direct queries when the dataset is known.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines5/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Explicitly instructs to check server instructions first and to use this tool only when unsure which dataset is needed, contrasting with query_dataset.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/xaviviro/Opendata.cat-MCP-Server'

If you have feedback or need assistance with the MCP directory API, please join our Discord server