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Callejear launches read-only MCP service for Madrid municipal data

The Callejear project has launched a read-only Model Context Protocol (MCP) service for municipal data in Madrid, Spain. The service provides access to official street data, including the number of pharmacies, schools, and supermarkets within a 500-meter radius of a street's reference point. Developers can integrate this data using a JavaScript client with Node.js, but must be mindful of the data's limitations, such as distinguishing between unavailable and zero counts, and understanding that counts do not imply quality or completeness. AI

IMPACT Provides a new data access tool for developers working with municipal information, enabling richer integrations.

RANK_REASON The item describes the launch of a specific service for accessing municipal data, which is a tool-related product release.

Read on dev.to — MCP tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Callejear launches read-only MCP service for Madrid municipal data

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The item describes the launch of a specific service for accessing municipal data, which is a tool-related product release.
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COVERAGE [1]

  1. dev.to — MCP tag TIER_1 English(EN) · Yoel Castaño ·

    Building a read-only city-data MCP: street identity, missing data and honest comparisons

    <p>I work on Callejear, an independent project for exploring municipal data in Spain. We recently exposed a read-only MCP service for Madrid. The useful engineering lesson was that making data callable is only part of the job: the response contract must also prevent an assistant …