timmx7/acheron-mcp-server

Overview

MCP server that synchronizes context across Claude Chat, Code, and Cowork. It enables users to maintain continuity when switching between these Claude interfaces. Written in TypeScript.

Best for

Best for
Developers who frequently switch between Claude Chat, Code, and Cowork and need seamless context transfer

Use cases

• Maintaining conversation history between Claude Chat and Code
• Sharing project context across Claude Cowork sessions
• Streamlining workflows that span multiple Claude tools

How to use

Install

claude mcp add acheron -- npx -y acheron-mcp-server

Tools exposed

• bridge_save_context
• bridge_get_context
• bridge_search_context
• bridge_list_contexts
• bridge_delete_context
• bridge_status

Tested with

Claude Desktop, Claude Code

Example client config

{\n  "mcpServers": {\n    "acheron": {\n      "command": "npx",\n      "args": ["-y", "acheron-mcp-server"]\n    }\n  }\n}

Notes

MCP server that synchronizes context across Claude Chat, Code, and Cowork. It enables users to maintain continuity when switching between these Claude interfaces. Written in TypeScript.

5 stars on GitHub. Last updated 2026-03-26. Licensed MIT.

Use cases

• Maintaining conversation history between Claude Chat and Code
• Sharing project context across Claude Cowork sessions
• Streamlining workflows that span multiple Claude tools

Pros

• Fills a clear gap by bridging context across Claude environments
• Written in TypeScript for straightforward integration
• Small, focused codebase with low overhead

Cons

• Limited documentation and community support due to low star count
• Dependency on Claude’s API stability and compatibility
• Requires manual configuration and setup

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.