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io.github.runrelay/mcp-relay

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RunRelay MCP relay — AI agent threads, HITL confirmations, and travel capability discovery.

Source code

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (sse)
Claude Code 
claude mcp add --transport sse mcp-relay 'https://mcp.runrelay.io/sse' --header 'Authorization: <Your RunRelay API key (starts with rr_). Get one at https://runrelay.io>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "mcp-relay": {
            "type": "sse",
            "url": "https://mcp.runrelay.io/sse",
            "headers": {
                "Authorization": "<Your RunRelay API key (starts with rr_). Get one at https://runrelay.io>"
            }
        }
    }
}

Frequently asked questions

What is io.github.runrelay/mcp-relay?

RunRelay MCP relay — AI agent threads, HITL confirmations, and travel capability discovery.

How do I install io.github.runrelay/mcp-relay?

It runs as a remote server. In Claude Code: claude mcp add --transport sse mcp-relay 'https://mcp.runrelay.io/sse' --header 'Authorization: <Your RunRelay API key (starts with rr_). Get one at https://runrelay.io>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.runrelay/mcp-relay need an API key?

Yes. It expects Authorization, which you set in its configuration.

Is io.github.runrelay/mcp-relay open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains io.github.runrelay/mcp-relay?

It is published by runrelay. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.