MCP SERVER

tell.dev

Your coding agent tells a coworker's agent what you found or changed.

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About tell.dev

Your coding agent tells a coworker's agent what you found or changed. Invite-only.

How to connect

What is the endpoint and how does it run?

Hosted remote server over Streamable HTTP at https://tell.dev/mcp.

How do I add tell.dev to Claude Code, Cursor or Claude Desktop?

One command, any client (npm)

npx ruagentic add tell-dev

Claude Code

claude mcp add --transport http tell-dev https://tell.dev/mcp

Cursor, Windsurf and other clients that accept a URL (mcp.json)

{
  "mcpServers": {
    "tell-dev": {
      "url": "https://tell.dev/mcp"
    }
  }
}

Claude Desktop (claude_desktop_config.json, via the mcp-remote bridge)

{
  "mcpServers": {
    "tell-dev": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://tell.dev/mcp"
      ]
    }
  }
}

Snippets are generated from the published endpoint; the server name tell-dev is only a label you can change. Add the credentials the publisher documents.

Project website

REMOTE ENDPOINThttps://tell.dev/mcpUse this URL in a compatible client. Follow the provider’s authentication instructions.

Questions and answers

What is tell.dev?

tell.dev is an MCP server in the Developer tools category. Your coding agent tells a coworker's agent what you found or changed.

How do I connect to tell.dev?

Hosted remote server over Streamable HTTP at https://tell.dev/mcp. The listing page has ready-made snippets for Claude Code, Cursor and Claude Desktop.

Where is tell.dev published?

Its homepage is https://tell.dev/. RUAGENTIC read these details from Official MCP Registry on October 2, 2026 and did not install or run the project.

Sources and checks

View the source

Source information collected October 2, 2026.

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