Japanese invoice/receipt OCR + tax registration-number (T-number) verification, via x402.
Connect Runs on your machine
claude mcp add denpyo-mcp -e EVM_PRIVATE_KEY=<EVM_PRIVATE_KEY> -e SVM_PRIVATE_KEY=<SVM_PRIVATE_KEY> -- npx -y [email protected]{
"mcpServers": {
"denpyo-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>",
"SVM_PRIVATE_KEY": "<SVM_PRIVATE_KEY>"
}
}
}
}{
"mcpServers": {
"denpyo-mcp": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>",
"SVM_PRIVATE_KEY": "<SVM_PRIVATE_KEY>"
}
}
}
}{
"servers": {
"denpyo-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"EVM_PRIVATE_KEY": "<EVM_PRIVATE_KEY>",
"SVM_PRIVATE_KEY": "<SVM_PRIVATE_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
EVM_PRIVATE_KEYOptional, secret | Base wallet private key holding USDC (0x...). Provide this or SVM_PRIVATE_KEY. |
SVM_PRIVATE_KEYOptional, secret | Solana wallet private key holding USDC (base58). Provide this or EVM_PRIVATE_KEY. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 20 Jul 2026 |
| Last updated | 20 Jul 2026 |
| Registry name | io.github.vladic-corp/denpyo-mcp |
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