| Official MCP Registry | server-json-ready; authenticated publish required | mcp-publisher publish using /mcp-registry/gatecheck/server.json | https://registry.modelcontextprotocol.io |
| Glama | ownership metadata live; support refresh requested | crawl or refresh from /.well-known/glama.json | https://glama.ai |
| Smithery | URL-publish-ready; account flow required | URL publish with public Streamable HTTP MCP endpoint | https://smithery.ai/new |
| xpay Tools | live through xpay proxy and portal | publisher portal and upstream MCP wrapping | https://boundary-guard-x402.on.xpay.sh/mcp_server/boundary-guard-x402 |
| PulseMCP | submission-packet-ready; external indexing not claimed | directory crawl, registry ingestion, or manual discovery | https://www.pulsemcp.com/servers |
| MCP.so | submission-packet-ready; external indexing not claimed | manual server submission or hosting flow | https://mcp.so |
| MCP Market | submission-packet-ready; external approval not claimed | submit GitHub repository or account listing | https://mcpmarket.com/submit |
| MCPHubz | submission-packet-ready; external review not claimed | account-gated server submission | https://mcphubz.com/submit |
| CuratedMCP | submission-packet-ready; external approval not claimed | publisher application and review | https://www.curatedmcp.com/ |
| AgenticMarket | submission-packet-ready; external review not claimed | dashboard server registry submission | https://agenticmarket.dev/dashboard/submit |
| MCP.Directory | metadata-ready; external indexing not claimed | directory discovery or manual listing when available | https://mcp.directory/servers |
| MCPlane | metadata-ready; external indexing not claimed | directory discovery or manual listing when available | https://mcplane.com |
| 1 Server | submission-packet-ready; external approval not claimed | publisher account listing | https://1server.ai/publish |
| MCPize | candidate distribution target; separate hosting flow required | developer portal deployment/listing flow | https://mcpize.com/developers |