CityJSON Specification MCP Server

Provides AI assistants with structured access to the CityJSON specification, enabling on-demand fetching of specific chapters.

→ cityjson/cj-mcp · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configPORT

configTRANSPORT

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 5 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/cityjson-cj-mcp-1rbntq)](https://m8ven.ai/mcp/cityjson-cj-mcp-1rbntq)

commit: f1a9f45b6daecd6cdbe253e83594338060b173f3

code hash: a0a007e264f923523dd9b23a42e5cb28371c5dc2c51b6feb90c64e498c055603

verified: 6/11/2026, 11:44:55 AM

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