JVLink MCP Server

Enables natural language queries and analysis of Japanese horse racing data from JRA-VAN without writing SQL. Supports analyzing race results, jockey performance, breeding trends, and track conditions through conversation with Claude.

→ miyamamoto/jvlink-mcp-server · 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.

🔐

You'll be asked for 2 credentials: DB_PASSWORD, JVLINK_DB_PASSWORD

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

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

configDB_TYPE— "": "sqlite",

configDB_PATH— "": "/path/to/keiba.db"

configDB_CONNECTION_STRING— host=localhost;port=5432;database=keiba;username=postgres;password=your_password

configDB_HOST

configDB_PORT

configDB_NAME

configDB_USER

🔐 secretDB_PASSWORD— your_password

🔐 secretJVLINK_DB_PASSWORD

configMCP_HOST

configMCP_PORT

// 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/miyamamoto-jvlink-mcp-server-xshev3)](https://m8ven.ai/mcp/miyamamoto-jvlink-mcp-server-xshev3)

commit: 6b57bbc896a711e89397917891973028baf2ea6d

code hash: cb57feb49ecd344cac2167e112231a83ea049a44b03a199ca5c6d834d5d78e39

verified: 6/17/2026, 12:44:59 PM

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