A2CR

Verified Integration

Author: @managing•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect A2CR to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "a2cr": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-a2cr"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Facilitates seamless, client-encrypted AI agent handoffs by managing compact work checkpoints and temporary notes for extended coding tasks.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for A2CR

WorkBaton stores compact resume checkpoints containing essential handoff state (goal, current state, next action) for the next AI window. WorkStash is for temporary, supporting notes that can be referenced from a WorkBaton, not for durable knowledge or sensitive data.

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