Echo

Verified Integration

Author: @Echo•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Echo to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "echo-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-echo-1"
      ],
      "env": {}
    }
  }
}

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

Architecture & Capabilities

System Overview

Provides AI agents with persistent, contextual long-term memory, bridging stateless LLMs with local SQLite persistence for automated cross-session architectural context and project preferences.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Echo

Echo can store contextual memories like architectural preferences, project-specific snippets, frequent instructions, and any other relevant information. It enforces strict data contracts, including 8KB content limits and metadata validation.

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