Pre-payment checks for AI agents: x402 quotes, untrusted prompts and audit receipts.
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Call this server's tools from your browser. Nothing to install.
Bearer client token from https://payguard-production-abfe.up.railway.app/register (free, one-time display)
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
We haven't seen a tool list from this server yet.
claude mcp add --transport http payguard https://payguard-production-abfe.up.railway.app/mcpHeaders: Authorization (required)