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mcp/harbor
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Exec Sandbox MCP

v0.5.4

io.github.inhuman/mcp-exec

Single exec tool running caller Python in a network-isolated locked-down sandbox.

transport:stdio runtime:oci
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Target client

run in your project directory

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claude mcp add mcp-exec -e MCP_EXEC_TRANSPORT=<MCP_EXEC_TRANSPORT> -e MCP_EXEC_DEFAULT_TIMEOUT_S=<MCP_EXEC_DEFAULT_TIMEOUT_S> -e MCP_EXEC_MAX_TIMEOUT_S=<MCP_EXEC_MAX_TIMEOUT_S> -e MCP_EXEC_MAX_OUTPUT_BYTES=<MCP_EXEC_MAX_OUTPUT_BYTES> -e MCP_EXEC_MAX_STDIN_BYTES=<MCP_EXEC_MAX_STDIN_BYTES> -e MCP_EXEC_AUTH_TOKEN=<MCP_EXEC_AUTH_TOKEN> -- docker run -i --rm docker.io/idconstruct/mcp-exec:v0.5.4

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.