Der Invoice Preflight x402 MCP MCP-Server,
verbunden mit einem Klick.

action_lock — Action Lock ($0.001 USDC): Prevent duplicate side effects across agent retries, crashes, and concurrent workers. If an action has side effec

agent_spend_governor — Enforce autonomous-agent budgets before paid actions. Call before spending; authorize, commit, release, or inspect an opaque reservation. Do

agent_permission_vault — Check whether an owner-configured policy authorizes this capability for the verified caller. Permission check only; agents cannot grant them

agent_outcome_receipt — Create or verify a tamper-evident receipt of an agent-reported outcome. It proves DropEngine recorded a claim, not that the external event i

invoice_preflight_quote — FREE, no wallet or document upload: choose the lowest priced Invoice Preflight tool from document type, PDF page count, and optional byte si

mcp_server_inspect — MCP server health check ($0.01 USDC on Base): connect to any public MCP endpoint over HTTPS, confirm it is reachable, list its tool names an

check_url — Paid Agent Preflight URL check ($0.005 USDC on Base). Call before an agent opens, follows, downloads from, or trusts an unknown URL. Perform

scan_content — Paid Untrusted Content Security Layer ($0.005 USDC on Base). Scan untrusted text, HTML, Markdown, email, document text, API responses, and t