# Registry Lag > Checks how fast MCP directories list a new server — submit and see which directories reflect it and how fast. Service URL: https://registry-lag.rowb.app/ MCP endpoint: https://registry-lag.rowb.app/mcp (Streamable HTTP, JSON-RPC. Bearer API key required for tool calls.) Server card: https://registry-lag.rowb.app/.well-known/mcp/server-card.json ## Pages - https://registry-lag.rowb.app/ - https://registry-lag.rowb.app/signup - https://registry-lag.rowb.app/pricing - https://registry-lag.rowb.app/privacy - https://registry-lag.rowb.app/terms ## Prices (USD) - Anonymous: 3 requests/day, no key - Free key: 50 requests/month, no card — https://registry-lag.rowb.app/signup - Entry: $5/month, 1000 requests/month - Starter: $9/month, 5000 requests/month Pricing page: https://registry-lag.rowb.app/pricing