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Add Cross-Claude MCP to community servers#3487

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rblank9 wants to merge 1 commit intomodelcontextprotocol:mainfrom
rblank9:add-cross-claude-mcp
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Add Cross-Claude MCP to community servers#3487
rblank9 wants to merge 1 commit intomodelcontextprotocol:mainfrom
rblank9:add-cross-claude-mcp

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@rblank9 rblank9 commented Mar 7, 2026

Adds Cross-Claude MCP — an MCP server that enables communication between multiple Claude instances through a shared message bus.

Features:

  • 12 tools for messaging, channels, presence detection, and shared data
  • Two modes: local (stdio + SQLite) and remote (Streamable HTTP + PostgreSQL)
  • Works with Claude Code, Claude.ai, and Claude Desktop
  • MIT licensed

Repository: https://github.com/rblank9/cross-claude-mcp

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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