kaisha-mcp

Item: kaisha-mcp
Rating: 60
Author: M8ven

MCP server for the Kaisha API, providing official Japanese company-registry data including corporate numbers and qualified invoice registrations, with pay-per-call via USDC micropayments.

→ vladic-corp/kaisha-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

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: EVM_PRIVATE_KEY, SVM_PRIVATE_KEY

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

// known CVEs in dependencies3 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

high@modelcontextprotocol/sdk@1.12.0GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.12.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.0GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

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

🔐 secretEVM_PRIVATE_KEY— claude mcp add kaisha -e =0x<base-wallet-with-usdc> -- npx -y kaisha-mcp

configEVM_RPC_URL— (optional) Base RPC, default https://mainnet.base.org

configKAISHA_BASE_URL— (optional) API base, default https://kaisha-api.hp-vladic.workers.dev

🔐 secretSVM_PRIVATE_KEY— Solana wallet private key holding USDC (base58)

// 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/vladic-corp-kaisha-mcp-y6y7ua)](https://m8ven.ai/mcp/vladic-corp-kaisha-mcp-y6y7ua)

commit: c0e9c34c93e93d1f4a791899bdac4e3af89758bc

code hash: 61ad66870ec74a4b875b93e093a40a020ca62a4566cf8600b7b131a8c2ddbc98

verified: 7/21/2026, 8:49:06 AM

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