crossingkey mcp for Claude Code

com.crossingkeyintelligence/crossingkey-mcp

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

client:Claude Code transport:streamable-http tools:6

Install crossingkey mcp in Claude Code

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