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mcp/harbor
Verified official

crossingkey mcp MCP

v2.3.0

com.crossingkeyintelligence/crossingkey-mcp

CrossingKey MCP for agent commerce, x402 payments, deterministic execution, and verifiable receipts.

transport:streamable-http

Target client

run in your project directory 

claude mcp add --transport http crossingkey-mcp https://mcp.crossingkeyintelligence.com/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.