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mcp/harbor
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ZKStamp Proof-100 MCP

v0.2.0

io.github.zkstamp/proof100

Shielded proof-of-existence timestamps on BitcoinZ (zk-SNARKs). Free trial: 3 proofs.

transport:streamable-http tools:3
View source Website

Target client

run in your project directory 

claude mcp add --transport http proof100 https://proof.zketernity.app/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

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

timestamp_fingerprint

timestamp fingerprint

timestamp_text

timestamp text

check_balance Read-only

check balance

All 3 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.