Exec Sandbox for Claude Code
io.github.inhuman/mcp-exec
Single exec tool running caller Python in a network-isolated locked-down sandbox.
client:Claude Code
transport:stdio
runtime:oci
Install Exec Sandbox in Claude Code
run in your project directory
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:v0.5.4Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs