C

C — Moderate risk signals Graded October 17, 2026Several concerns worth a closer look before you install.Based on public adoption and transparency signals as of Oct 17, 2026. Our opinion, not a code audit or security guarantee.

App connector · Cloud & infrastructure

@mapbox/mcp-server

Mapbox MCP server.

Bottom line: This connector has minimal community oversight and grants the AI access to your Mapbox account, creating risks around credential leakage, unexpected API costs, and potential data exposure if the AI is manipulated.

Popularity score
41/100
Rank
#282 of 500
Weekly downloads
2.6k

What it does

This is a Model Context Protocol (MCP) server that connects AI assistants to Mapbox services. It likely allows AI tools to access mapping data, geocoding, routing, and location-based features through Mapbox's APIs.

Who it’s for

Developers building AI applications that need map functionality, location services, or geospatial data. Teams using Claude or other MCP-compatible AI assistants who want to integrate Mapbox capabilities.

Copy-paste setup

Check these steps against the project’s own instructions before running anything.

Follow the project's README for installation and configuration instructions. Typically involves installing the npm package and setting up Mapbox API credentials for your Claude Desktop or other MCP client.

Risks

  • API key exposure: Your Mapbox API credentials could leak if this connector isn't properly isolated, giving attackers access to your location data and services.
  • Unlimited API calls: A compromised connector might make many expensive requests to Mapbox on your account, causing billing surprises.
  • Location data leakage: The AI could be tricked into revealing sensitive location information about users, businesses, or infrastructure through map queries.
  • Unknown code execution: With zero GitHub stars, the project has minimal community review, so hidden malicious code is harder to detect.
  • Prompt injection attacks: Adversaries might craft prompts that make the AI misuse the mapping service or extract data it shouldn't access.

How to stay secure

Least-privilege permissions

  • Create a separate Mapbox API key with only the features you need.
  • Restrict the key to specific endpoints (geocoding, routing, etc.) if Mapbox allows it.

Network isolation

  • Run this connector in a sandboxed environment separate from production systems.
  • Use firewall rules to limit outbound connections to only Mapbox servers.

Monitoring

  • Check your Mapbox API usage and costs weekly for unusual spikes.
  • Log all queries the connector makes and review them regularly.

Red flags to watch for

  • Unexpected increase in API requests or charges on your Mapbox account.
  • The connector accessing map features or locations you didn't ask for.

Alternatives

  • Google Maps MCP connector (if available from Google or community)
  • OpenStreetMap / Nominatim connectors (open-source, no API keys needed)
  • Built-in Claude knowledge (for general map questions, no connector required)
  • Direct Mapbox API calls (manual, more control over security)

Sources