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Chat Relay MCP Server

@akshatmalik-bruh

Repository

Basic information

Category

AI & Agents

Transports

stdio

Author

akshatmalik-bruh

Submitted by

Akshat malik

About Chat Relay MCP Server

Chat Relay MCP is a local-first MCP server that lets you continue AI conversations seamlessly across IDEs like Cursor and Antigravity. It stores conversation history, architecture decisions, and important context in a local SQLite database so you can restore sessions instantly wi

#mcp#mcpserver

Chat Relay MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "chat-relay": {
      "command": "npx",
      "args": [
        "-y",
        "chat-relay-mcp"
      ]
    }
  }
}

Chat Relay MCP Server tools

6

Create a new context-sharing session (e.g. 'auth-service')

Save a batch of conversation messages to a session

Save a specific decision or fact to a session's long-term memory

Retrieve the full context handoff prompt for a specific session ID

List all available context-sharing sessions

Delete a session and all its associated data

Overview

What is Chat Relay Mcp?

Chat Relay Mcp is a high-fidelity Model Context Protocol server that bridges AI-powered IDEs by providing a persistent, local-first bridge to sync chat sessions, AI memories, and project context across Cursor, Antigravity, VS Code, and more. It is optimized and tested for Cursor and Antigravity.

How to use Chat Relay Mcp?

Add Chat Relay Mcp to your IDE’s MCP configuration. For Cursor: open Settings → General → MCP → Add New MCP Server, set type to command, and paste npx -y chat-relay-mcp as the command. For Antigravity: go to Settings → Advanced → MCP Settings → Edit Config File and add a chat-relay entry under mcpServers with the same command and args.

Key features of Chat Relay Mcp

  • Persistent Continuity: Automatically saves and syncs AI memories across sessions using a local SQLite database.
  • Cross-IDE Handoff: Transfer conversation context between different IDEs (e.g., Cursor to Antigravity).
  • Zod-Validated Integrity: Strict schema validation ensures clean, structured data free from hallucinations.
  • Local-First Privacy: All data stays on your machine; no external cloud dependencies or third-party storage.

Use cases of Chat Relay Mcp

  • Transfer ongoing AI conversations from Cursor to Antigravity without losing context.
  • Persist architectural decisions and project facts across separate IDE sessions.
  • Batch save conversation history to a local database for later review or handoff.
  • Generate a comprehensive handoff prompt to resume work in another tool.

Frequently asked questions

1

What does Chat Relay Mcp do?

It acts as a persistent relay that syncs chat sessions, AI memories, and project context between AI-powered IDEs, allowing cross-IDE continuity.

2

What runtime does Chat Relay Mcp require?

It requires Node.js and can be run via `npx -y chat-relay-mcp`. For local development, you can clone the repo and run `npm install && npm run build && npm run dev`.

3

Where is data stored?

All data is stored locally on your machine in a SQLite database. No data is sent to external servers.

4

Which IDEs are supported?

Chat Relay Mcp is tested and optimized for Cursor and Antigravity, but it can be used with any IDE that supports the Model Context Protocol (including VS Code).

5

Does Chat Relay Mcp require an internet connection?

No, it is local-first and works entirely offline; no cloud dependencies or third-party storage services are used.

Comments

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