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io.github.vladic-corp/denpyo-mcp

Official registry Finance and payments

Japanese invoice/receipt OCR + tax registration-number (T-number) verification, via x402.

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package denpyo-mcp
Claude Code 
claude mcp add denpyo-mcp -e 'EVM_PRIVATE_KEY=<your evm_private_key>' -e 'SVM_PRIVATE_KEY=<your svm_private_key>' -- npx -y denpyo-mcp@0.1.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "denpyo-mcp": {
            "command": "npx",
            "args": [
                "-y",
                "denpyo-mcp@0.1.1"
            ],
            "env": {
                "EVM_PRIVATE_KEY": "<your evm_private_key>",
                "SVM_PRIVATE_KEY": "<your svm_private_key>"
            }
        }
    }
}

Environment variables

  • EVM_PRIVATE_KEY secret Base wallet private key holding USDC (0x...). Provide this or SVM_PRIVATE_KEY.
  • SVM_PRIVATE_KEY secret Solana wallet private key holding USDC (base58). Provide this or EVM_PRIVATE_KEY.

Frequently asked questions

What is io.github.vladic-corp/denpyo-mcp?

Japanese invoice/receipt OCR + tax registration-number (T-number) verification, via x402.

How do I install io.github.vladic-corp/denpyo-mcp?

It runs on your machine. In Claude Code: claude mcp add denpyo-mcp -e 'EVM_PRIVATE_KEY=<your evm_private_key>' -e 'SVM_PRIVATE_KEY=<your svm_private_key>' -- npx -y denpyo-mcp@0.1.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.vladic-corp/denpyo-mcp need an API key?

Yes. It expects EVM_PRIVATE_KEY, SVM_PRIVATE_KEY, which you set in its configuration.

Is io.github.vladic-corp/denpyo-mcp open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains io.github.vladic-corp/denpyo-mcp?

It is published by vladic-corp. AI.tn lists it but does not maintain or endorse it.

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