Local + RemoteFree server, account needed

Sealgate MCP server

Edison-Watch/sealgate-mcp

MCP gateway with runtime security policy, tool-call-level control, and audit of agent actions.

1 GitHub stars

Install Sealgate in Claude Code

Remote URL

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

npm

Claude Code
claude mcp add sealgate -e SEALGATE_GATEWAY_URL=... -e SEALGATE_API_KEY=... -- npx -y @sealgate/mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "sealgate": {
      "command": "npx",
      "args": [
        "-y",
        "@sealgate/mcp"
      ],
      "env": {
        "SEALGATE_GATEWAY_URL": "...",
        "SEALGATE_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Sealgate MCP server do?

MCP gateway with runtime security policy, tool-call-level control, and audit of agent actions.

Is the Sealgate 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 Sealgate run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Sealgate to Claude Code?

Run: claude mcp add --transport http sealgate https://mcp.sealgate.ai/mcp

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