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Ephemora Cell MCP — WASM Sandbox

MCP server · by MichaelS1011

Developer Tools Python v1.0.4.1

WASM sandbox for MCP tools. WASI-isolated, fuel/memory/I/O capped, attested.

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Install

Run one of the commands below, then add the client config underneath.

Pythonuvx ephemora-cell

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers{
  "mcpServers": {
    "ephemora-cell-mcp": {
      "command": "uvx",
      "args": [
        "ephemora-cell"
      ]
    }
  }
}

About this server

Ephemora Cell MCP — WASM Sandbox is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Ephemora Cell MCP — WASM Sandbox MCP server?

Ephemora Cell MCP — WASM Sandbox is an MCP server by MichaelS1011. WASM sandbox for MCP tools. WASI-isolated, fuel/memory/I/O capped, attested.

How do I install Ephemora Cell MCP — WASM Sandbox?

Install it with: uvx ephemora-cell. Then add the JSON config to your client's MCP settings and restart the client.

Is Ephemora Cell MCP — WASM Sandbox free to use?

The MCP server itself is free to install. The source is public on https://github.com/MichaelS1011/ephemora-cell. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Ephemora Cell MCP — WASM Sandbox?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.