MCP server

well-012-x402-probe

dev.workers.rainmaker-wells.well-012-x402-probe/x402-probe

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

Unpaid x402 probe: status, latency, payment terms. x402 $0.005 USDC, Base. As is, no warranty.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

1

Token cost

About 225 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 x402-probe https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.x402-probe]
url = "https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp"

Gemini CLI

{"mcpServers":{"x402-probe":{"httpUrl":"https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp"}}}

Cursor

{"mcpServers":{"x402-probe":{"url":"https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp"}}}

VS Code

{"servers":{"x402-probe":{"type":"http","url":"https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp"}}}

Antigravity

agy mcp add x402-probe https://well-012-x402-probe.rainmaker-wells.workers.dev/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":"x402-probe","server_url":"https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"x402-probe","server_url":"https://well-012-x402-probe.rainmaker-wells.workers.dev/mcp"}

Tools

• x402-probe ~225 tokens
  Unpaid probe of a public https URL for x402 payment requirements ($0.005 USDC). Never pays. Returns HTTP status, latency, whether 402/payment-requirements parse, networks, min price, schema flag. https only; caps ~12s, 200KB, 5 redirects. Factual only; as is, no guarantee. Not a rating or certificat

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