Skip to content
mcp/harbor
Verified official

rta — zero-knowledge proof of a threshold MCP

v0.1.0

lat.rta/rta

Prove a hidden value reached a threshold without revealing the value.

transport:streamable-http tools:2
View source

Target client

run in your project directory 

claude mcp add --transport http rta https://rta.lat/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

list_predicates Read-only

list predicates

verify_proof

verify proof

All 2 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.