Product

Four steps.
That's the whole loop.

Connect once, then create, share, and receive context that resumes exactly where you left off — no briefing, no catching up, no repeated context.

Works with
Claude Desktop Cursor Claude Code Devin Any MCP client
One config block. No SDK.
How it works

Connect → Create → Share → Receive.

Connect
One config block in any MCP client. Under a minute.
Create
Package the session: goals, decisions, current state.
Share
You get a Code. Drop it where the next reader looks.
Receive
Context loads instantly. Work resumes where you left off.
01Connect

One config block in Claude Desktop or any MCP-compatible client. Takes under a minute. Works with Claude, Claude Code, and any tool that speaks MCP — no SDK, no build step.

02Create

Package your session — goals, decisions, current state. The relay captures the substance of where you are, not just a summary. What comes out is a working brief, not a recap.

03Share

You get a Code. Drop it in a task, a message, a note — anywhere the next person or agent will see it. Single-use Codes expire after one receipt. Multi-claim Codes keep going.

04Receive

The recipient receives the Code. Context loads instantly. Work resumes exactly where you left off — no briefing, no catching up, no repeated context.

A Code is the whole handoff.

Single-use
One clean handoff.
Expires the moment it's received. For passing a session to exactly one next reader.
Multi-claim
Stays open.
Everyone who has the Code receives the same context. Good for a team or a recurring Stream.
Received status
You see it land.
Awaiting receipt turns to received. Every hop and timestamp is tracked, end to end.
Integration

One block. Any client.

MCP interface
Relay exposes a standard MCP server. No SDK, no build step — just a config entry wherever you run Claude or compatible tooling.
Encrypted by default
No trail retained after receipt on the free tier. Paid plans add end-to-end encryption, audit trails, and retention controls.
Team and org support
Multi-claim Codes, org-level visibility controls, and shared relay history on Team and above.
claude_desktop_config.json
{
  "mcpServers": {
    "relay": {
      "command": "npx",
      "args": ["-y", "@relayctx/mcp-server"],
      "env": {
        "RELAY_API_KEY": "your-key-here"
      }
    }
  }
}
Privacy

We move it.
We don't read it.

Relay carries the working state forward — the goals, the decisions, the current state — so the next session, teammate, or agent picks up mid-thought. Your context is cargo, not content. We move it. We don't read it.

Context in.
Context out.

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