MCP server

Micropay Test Suite

app.netlify.micropay-test-suite/micropay-test-suite

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

1

Token cost

About 198 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http micropay-test-suite https://micropay-test-suite.netlify.app/api/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.micropay-test-suite]
url = "https://micropay-test-suite.netlify.app/api/mcp"

Gemini CLI

{"mcpServers":{"micropay-test-suite":{"httpUrl":"https://micropay-test-suite.netlify.app/api/mcp"}}}

Cursor

{"mcpServers":{"micropay-test-suite":{"url":"https://micropay-test-suite.netlify.app/api/mcp"}}}

VS Code

{"servers":{"micropay-test-suite":{"type":"http","url":"https://micropay-test-suite.netlify.app/api/mcp"}}}

Antigravity

agy mcp add micropay-test-suite https://micropay-test-suite.netlify.app/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"micropay-test-suite","server_url":"https://micropay-test-suite.netlify.app/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"micropay-test-suite","server_url":"https://micropay-test-suite.netlify.app/api/mcp"}

Tools

• check_payment_flow ~198 tokens
  Verifies an agent's x402 payment flow against a free Base Sepolia testnet endpoint. Call with no arguments first to get back the payment-required challenge (price, network, payTo). Sign it with your x402 client, then call again passing paymentSignature as the encoded PAYMENT-SIGNATURE header value t

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Badge for your README

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