MCP server directory

mcp-x402

SCRIPTMASTERLABS x402 Gateway: read-only discovery of x402 paid APIs and fresh payment requirements on Base. Caller controls authorization and spending.

The x402 Preflight MCP server allows AI agents to discover and inspect payment requirements for x402 paid APIs before making a payment, ensuring they understand terms like amount, network, asset, and receiver without executing any transactions.

Version:: 2.1.11
Publisher:: scriptmasterlabs
Company:: ScriptMasterLabs (third-party)
Docs:: www.scriptmasterlabs.com/x402-gateway; Summary written by google/gemini-2.5-flash-lite from the server’s own site and README; facts above come from the registries.; Logo: https://scriptmasterlabs.com/og-sml-brand-v2.png

Install

Generated from the server’s transport data — never hand-written. Placeholders in angle brackets are yours to fill.

Run it with its own identity, a budget you set, and every call audited — no local config to keep in sync.

Add to a connect0 project

You will sign in first, then land back on this page.

What it can do

No capability summary yet — the publisher has not declared one and it has not been verified.