jpzip MCP server

Enables to look up Japanese postal codes, convert zipcodes to addresses, search addresses by query, and list cities in a prefecture using the jpzip dataset.

→ jpzip/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.

// 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 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

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[![M8ven Score](https://m8ven.ai/badge/mcp/jpzip-mcp-1mxsrn)](https://m8ven.ai/mcp/jpzip-mcp-1mxsrn)

commit: fb167a6f827d93b3fc96fd01204c63a30a657f5d

code hash: 19d64714b0bf178e81d3f38cf58e30111877787fc5f458dd3da67d01a43d0a55

verified: 6/10/2026, 11:43:38 AM

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