probe402 is a Model Context Protocol (MCP) server: Independent health, price and history for x402/MPP endpoints. Metered over x402; free grade on web. Because it speaks the Model Context Protocol, AI assistants can use probe402 as a set of callable tools instead of you copy-pasting between apps.
It's a hosted (remote) server — point your client at https://probe402.com/mcp and you're connected, with nothing to install locally. The current release is v0.1.0.
On mcp.site, probe402 sits in the Development category. Any MCP client can use it — Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed among them — via the install snippets below. If you maintain probe402 for probe402.com, claim this listing to verify ownership, earn the Verified badge, and keep the details current.