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mcp/harbor
Claude Code

Attest proxy for Claude Code

io.github.dev-prathap/attest-proxy

Zero-code proxy: policy, human gate, read-back and a hash-chained ledger for any MCP server.

client:Claude Code transport:stdio runtime:pypi

Install Attest proxy in Claude Code

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add attest-proxy -e ATTEST_POLICY=<ATTEST_POLICY> -e ATTEST_LEDGER=<ATTEST_LEDGER> -e ATTEST_INBOX_URL=<ATTEST_INBOX_URL> -e SLACK_BOT_TOKEN=<SLACK_BOT_TOKEN> -e ATTEST_SLACK_CHANNEL=<ATTEST_SLACK_CHANNEL> -- uvx attestlayer

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

Attest proxy in other clients

Attest proxy MCP server