Install Vantic in Claude Code
claude mcp add vantic -- npx -y @vantic/sdk{
"mcpServers": {
"vantic": {
"command": "npx",
"args": [
"-y",
"@vantic/sdk"
]
}
}
}Frequently asked questions
What does the Vantic MCP server do?
Verify an AI agent's payment authority: signed mandates, allowlists, and tamper-proof receipts.
Is the Vantic MCP server free?
Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.
Does Vantic run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Vantic to Claude Code?
Run: claude mcp add vantic -- npx -y @vantic/sdk
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