MCP SERVER

Errata

What is known to be broken in an MCP server or API operation, with the check that found it.

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About Errata

What is known to be broken in an MCP server or API operation, with the check that found it.

How to connect

What is the endpoint and how does it run?

Hosted remote server over Streamable HTTP at https://apidefects.com/mcp.

How do I add Errata to Claude Code, Cursor or Claude Desktop?

One command, any client (npm)

npx ruagentic add errata

Claude Code

claude mcp add --transport http errata https://apidefects.com/mcp

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

{
  "mcpServers": {
    "errata": {
      "url": "https://apidefects.com/mcp"
    }
  }
}

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

{
  "mcpServers": {
    "errata": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://apidefects.com/mcp"
      ]
    }
  }
}

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

Project website

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

Questions and answers

What is Errata?

Errata is an MCP server in the Developer tools category. What is known to be broken in an MCP server or API operation, with the check that found it.

How do I connect to Errata?

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

Where is Errata published?

Its homepage is https://apidefects.com/. RUAGENTIC read these details from Official MCP Registry on October 12, 2026 and did not install or run the project.

Sources and checks

View the source

Source information collected October 12, 2026.

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