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mcp/harbor
Verified official

preflight402 MCP

v0.1.0

io.ironshell/preflight402

Trust verdict for an x402 payment endpoint: health, 402 handshake, price, proceed/caution/avoid.

transport:streamable-http
View source Website

Target client

run in your project directory 

claude mcp add --transport http preflight402 https://preflight402.ironshell.io/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.