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Claude Code

Ontario Protocol for Claude Code

com.ontarioprotocol/ontario-protocol

Check x402 endpoints before spending: free readiness and policy checks, paid trust evidence.

client:Claude Code transport:streamable-http tools:21

Install Ontario Protocol in Claude Code

run in your project directory

claude mcp add --transport http ontario-protocol https://ontarioprotocol.com/mcp

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

What Claude Code can do once it is connected

Ontario Protocol in other clients