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MCP Marketplace: MCP server (Security) in 2026

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Verified working on 2026-10-27 Rank 5 of 14 in Security. Source: MCP Registry record, checked 2026-10-27.

Key facts

TypeMCP server, remote (streamable HTTP)
CategorySecurity
Endpointhttps://mcp-marketplace.io/api/mcp/mcp
Registry nameio.mcp-marketplace/search
Version (registry)1.0.0
Published in registry2026-04-17
Registry record updated2026-04-17
Repositoryhttps://github.com/gmoneyn/mcp-marketplace
Websitehttps://mcp-marketplace.io
AuthenticationNone needed for initialize and tools/list (checked anonymously)
Latest checkUp on 2026-10-27, 174 ms to initialize
Tools listed7
Checks passed1 of 1 daily checks
Last verified working2026-10-27
Sourcehttps://registry.modelcontextprotocol.io/v0/servers/io.mcp-marketplace%2Fsearch/versions/latest (pulled 2026-10-27)

Tools (7)

search_servers, get_server, similar_to, recently_added, creator_profile, compare, list_categories

Verification history

One probe a day: initialize, then tools/list, nothing else. Last 1 checks: 10-27 up

Install

Claude Code
claude mcp add --transport http io-mcp-marketplace-search https://mcp-marketplace.io/api/mcp/mcp
Claude (claude.ai, Desktop)

Settings > Connectors > Add custom connector. Name: MCP Marketplace. URL: https://mcp-marketplace.io/api/mcp/mcp

Cursor
{
  "mcpServers": {
    "io-mcp-marketplace-search": {
      "url": "https://mcp-marketplace.io/api/mcp/mcp"
    }
  }
}

Save as ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).

ChatGPT

Settings > Connectors > Advanced > Developer mode, then Create. Name: MCP Marketplace. MCP server URL: https://mcp-marketplace.io/api/mcp/mcp. Authentication: No authentication.

Custom connectors need a plan with Developer mode; menu names change between releases.

Hermes Agent
mcp_servers:
  io-mcp-marketplace-search:
    url: "https://mcp-marketplace.io/api/mcp/mcp"

Add to ~/.hermes/config.yaml, then run /reload-mcp.

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MCP Marketplace: MCP server (Security) in 2026 · Vibe Shipped