RemoteFree server, account needed

Registry Lag MCP server

app.rowb.registry-lag/reflection

Checks whether an MCP server is listed in MCP directories right now, and how long the listing took.

Install Registry Lag in Claude Code

Claude Code
claude mcp add --transport http registry-lag https://registry-lag.rowb.app/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "registry-lag": {
      "url": "https://registry-lag.rowb.app/mcp"
    }
  }
}

Frequently asked questions

What does the Registry Lag MCP server do?

Checks whether an MCP server is listed in MCP directories right now, and how long the listing took.

Is the Registry Lag MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Registry Lag run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Registry Lag to Claude Code?

Run: claude mcp add --transport http registry-lag https://registry-lag.rowb.app/mcp

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