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mcp/harbor
Verified official

Keystone MCP

v0.1.0

io.github.srikarmk/keystone

What an arXiv paper builds on, disputes and assumes, read verbatim from its LaTeX. No LLM.

transport:streamable-http tools:3
View source Website

Target client

run in your project directory 

claude mcp add --transport http keystone https://keystone-research.vercel.app/api/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

search_library Read-only

search library

read_paper Read-only

read paper

list_disagreements Read-only

list disagreements

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.